Wednesday, November 27, 2019

Invention of the Mirror

Invention of the Mirror Who invented the first mirror?   Humans and our ancestors probably used pools of still water as mirrors for hundreds of thousands or even millions of years. Later, mirrors of polished metal or obsidian (volcanic glass) gave wealthy preeners a more portable view of themselves.   Obsidian mirrors from 6,200 BCE were discovered at Catal Huyuk, the ancient city near modern-day Konya, Turkey.   People in Iran used polished copper mirrors at least as early as 4,000 BCE.   In what is now Iraq, one Sumerian noble-woman from about 2,000 BCE called the Lady of Uruk had a mirror made of pure gold, according to a cuneiform tablet discovered in the ruins of that city.   In the Bible, Isaiah scolds Israelite women who were haughty and walk[ed] with necks outstretched, ogling and mincing as they go...   He warns them that God will do away with all of their finery - and their brass mirrors!  Ã‚   A Chinese source from 673 BCE casually mentions that the queen wore a mirror at her girdle, indicating that this was a well-known technology there, as well.   The earliest mirrors in China were made from polished jade; later examples were made from iron or bronze.   Some scholars suggest that the Chinese acquired mirrors from the nomadic Scythians, who were in contact with Middle Eastern cultures as well, but it seems just as likely that the Chinese invented them independently. But what about the glass mirror we know today?   It also came about surprisingly early. Who was it, then, that made a sheet of glass, backed with metal, into a perfect reflecting surface? As far as we know, the first mirror-makers lived near the city of Sidon, Lebanon, some 2,400 years ago.   Since glass itself likely was invented in Lebanon, its not too surprising that it was the site of the earliest modern mirrors. Unfortunately, we do not know the name of the tinkerer who first came up with this invention. To make a mirror, pre-Christian Lebanese or Phoenicians blew a thin sphere of molten glass into a bubble, and then poured hot lead into the bulb of glass. The lead coated the inside of the glass. When the glass cooled, it was broken and cut into convex pieces of mirror. These early experiments in the art were not flat, so they must have been a bit like fun-house mirrors. (Users noses probably looked enormous!) In addition, early glass was generally somewhat bubbly and discolored. Nonetheless, the images would have been much clearer than those obtained by looking into a sheet of polished copper or bronze. The blown bubbles of glass used were thin, minimizing the impact of the flaws, so these early glass mirrors were a definite improvement over earlier technologies. The Phoenicians were masters of the Mediterranean trade routes, so its no surprise that this wonderful new trade object quickly spread throughout the Mediterranean world and the Middle East.   The Persian emperor Darius the Great, who ruled around 500 BCE, famously surrounded himself with mirrors in his throne room to reflect his glory.   Mirrors were used not only for self-admiration, but also for magical amulets.   After all, theres nothing like a clear glass mirror to repel the evil eye!   Mirrors were commonly thought to reveal an alternate world, in which everything was backward.   Many cultures also believed that mirrors could be portals into supernatural realms.   Historically, when a Jewish person died, his or her family would cover all of the mirrors in the household to prevent the deceased persons soul from being trapped in the mirror.   Mirrors, then, were very useful but also perilous items! For much more information on mirrors, as well as many other interesting topics, see Mark Pendergrasts book Mirror Mirror: A History of the Human Love Affair with Reflection, (Basic Books, 2004).

Saturday, November 23, 2019

Cant and Chant

Cant and Chant Cant and Chant Cant and Chant By Mark Nichol Cant is jargon or trite commentary, or singsong speech. A chant is a type of song. Is there a connection between the words? Yes, and many other words are more or less obviously related. They are both derived from the Latin verb canare, which means â€Å"sing.† Cant originally referred to the repetitive, practiced patter of beggars seeking attention (and alms) and, by extension, came to pertain to the jargon of the underworld and then to terminology promulgated by anyone one opposes or holds in contempt. Cant is also an unrelated term from Latin (possibly by way of an earlier Celtic word) meaning â€Å"angle† or â€Å"slope†; this is the source of canton (meaning â€Å"corner† and used in reference to regions, as in the divisions of Switzerland) and possibly cantilever, which refers to a projecting structural element anchored only at one end. Chant is a noun referring to a simple, repetitive form of singing and, by extension, rhythmic repetitive speaking, often spoken loudly and in groups, as in a protest or at an athletic competition; it is also a verb describing such performances. A chanter is one who chants; the feminine French form, chanteuse, was adopted into English to refer to a female singer, especially a nightclub entertainer. The variant cantor, from the Latin word referring to a vocal performer, is now used primarily to an official singer and prayer leader in a Jewish religious ceremony or service; precentor (â€Å"singer before†) is an equivalent term for a choirmaster in some other religious traditions. Other related terms include canto, an Italian word for song that now usually pertains to a section of a long poem; â€Å"bel canto† (in Italian, literally â€Å"beautiful singing†), a form of opera; cantata, which refers to a song, often religious in character, with voice and instruments and sung in several parts; canticle, meaning â€Å"little song† (with the same diminutive ending element as, for example, article and particle) and referring to a hymn; and canzone (Italian for â€Å"singing† or â€Å"song†), a word for a medieval sung poem. Descant, with a prefix that means â€Å"apart,† refers to a high melody sung distinct from the main melody of a song. Additional words include chanson, which is from an Old French word for â€Å"song† and refers to a cabaret-style song; chantey (with the variations chanty and shanty)- likely from chantez, the imperative form of chanter, a French word that means â€Å"song†- which refers to a sailor’s work song; and chanticleer, which derives from the character of a rooster in medieval verse narratives. Also descended from canere, we have recant, which means â€Å"renounce an opinion† and stems from requiring heretics to disavow their beliefs by chanting the renunciation. An incantation, meanwhile, is a chanted spell or other vocalization as part of a ritual, and enchantment, which originally pertained to being subject to a magic spell, by extension came to mean â€Å"charmed by beauty or another quality†; an enchantress is a woman who has this effect on others. (Charm itself, which pertains to the action of charming or to the quality of charm or to a magic amulet, is indirectly related as well.) More obscure relatives include accent, which refers to a particular pronunciation or emphasis, and incentive, which originally applied to that which stirs one’s mind or soul but in the mid-twentieth century acquired the mundane sense of â€Å"something that motivates.† Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Vocabulary category, check our popular posts, or choose a related post below:Math or Maths?Between vs. In BetweenHow Verbs Become Adjectives

Thursday, November 21, 2019

Research Paper on Jimi Hendrix Term Example | Topics and Well Written Essays - 1000 words

Research on Jimi Hendrix - Term Paper Example Discography is about examining the information associated with recording sounds performed by an artist within a specified musical genre. In line with this, Shuker revealed that discography requires the gathering of music information such as the name of the artist(s) involved in the entire music recording process, the time and place where the music recording process took place, the title of the musical piece being performed by the musicians, the exact date when the music was publicly released, and the success rate of the musical piece which can be noted down through the actual sales figures and its actual chart position in the market (Shuker 80). Among the five famous musical recordings of Jimi Hendrix includes: The Cry of Love (1971), the Rainbow Bridge (1971), Crash Landing (1975), Radio One (1988), and Hendrix in the West (1972). Specifically the Cry of Love, the Rainbow Bridge, Crash Landing, and Radio One were studio albums whereas Hendrix in the West was one of the most successful live albums of Hendrix (Gelfand 92 - 101). Back in April 1970, the Cry of Love 31-city tour was launched at LA Forum housing a total of 20,000 audiences (Gelfand 92). Basically, the city tour highlighted the presence of the new Experience line-up together with the Mile’s band and the Buddy Miles Express as part of its opening act (ibid). Right after the city tour, Hendrix intentionally killed himself with drug overdose (Gelfand 100). Half a year after his death, Hendrix’s last 10-song studio album which was entitled â€Å"The Cry of Love† was released in the world market (Faralaco 110). In UK and U.S., this album was released between March 5 and 6 of 1971 which eventually became the top 2 and 3 in England and the U.S. charts respectively (Faralaco 91; Gelfand 101). The Cry of Love was released in LP format. Lasting for 39 weeks, the sales of this album reached gold and platinum award in UK and US respectively (RIAA a). Even though Hendrix died at the age

Tuesday, November 19, 2019

Where would Globalization be without Outsourcing Essay

Where would Globalization be without Outsourcing - Essay Example Globalization driven by trade has reached at an unprecedented pace (Wild and Han, 2009). It has laid down the path of creating new opportunities that contribute in accelerating economic growth and reduce the level of poverty. The liberalization of some of the developing countries has not translated into qualitative gains. The gains from trade in less developed countries are still not sufficient. The costs of globalization driven by trade may be unsustainable and therefore the inequalities will tend to rise further which is indeed a matter of concern. As a result the countries are becoming prone to external shocks. In order to benefit from globalization a sustainable environment is needed to be created in the context of differentiated trade policy and development landscape. The international trading system has witnessed several changes under the globally recognized challenges. The trading system has recognized the structural as well as the economic challenges that are faced by the dev eloping countries.... The process of globalization called for many multinational corporations and the control of the nation states over the economy kept on diminishing. These corporations integrate the national economies with global linkages. They have expanded drastically and the top 500 companies control a major percentage of global GNP (Lim, 2005). With the advent of new technologies at rapid rates, the whole global economy under the process of globalization is now linked. The neoliberal agenda of globalization offers minimalist for the nation states. It seems that the nation states are left with no other choice but to surrender to the demands of globalization. Some experts disagree on the diminishing role of the states. They opined that the states still play a dominant role in shaping the economy. They put forwarded the view that states implement the policies of opening up the economies to the international markets which indicates the states have the potential to manage the responses to globalization. So it can be concluded the role of the states are limited in shaping economies. Some look at the nation states as pivotal institutions and argue that globalization has only altered the situation under which the states can exercise their power (Held and McGrew, 2007). Recent developments in supra-national institutions The rules of the supranational institutions are considered superior than the national law. The demand for supranational governance tends to rise with the rise in density of international governance. In order to increase the credibility of commitment one of the logical ways is to develop supranational bodies that involves itself in resolving conflicts as well as monitor the regulations. There have been some recent notable

Sunday, November 17, 2019

Online Therapy Paper Essay Example for Free

Online Therapy Paper Essay This paper is related to an online therapy. This paper consists of the elements and contents of the information that is found on any online therapy website along with the information of the professionals that are involved in that therapy. The paper also outlines the way in which most of the communication relating online therapy. The paper will also highlight the policies and regulations that provide fundamentals to run an online therapy. The paper also comprehends the state regulation authority to observe and scrutinize online therapy. The paper will also present the information relative to the ethical and security issues like confidentiality along with informed consent. The paper will end up with a small discussion regarding the benefits and risks of the online therapy. The first selected website of online therapy that retrieved was www.lzcybershrink.com where the services are advertised by Elizabeth Zelvin. Elizabeth Zelvin is acknowledged as a licensed clinical social worker along with a psychotherapist. All services are provided by the single person that is her. Ms. Zelvin as retrieved from her biography holds 20 years of experience and was involved in a private service in New York State. Ms. Zelvin handled communication relating online therapy through implication of a chat room setting. This chat room provides opportunity to clients to arrange a schedule of treatment and appointment with Ms. Zelvin before actual arrival through employing email. The professional involved provide a password for her patients and start conversation through signing in at same time through online setting. The cost is offered based on  ½ hour, hour and email exchange. The cost of a 30 minute chat is set at $65 while a 60 min chat is priced at $100 while a single email exchange costs $45. The service accepts most of the online payment systems and credit cards but the payment have to be done before the actual schedule of therapy. The website also shows advertisements regarding the books and songs she has written along with the poetry. The website is whole relating the promotion content of the Ms. Zelvin. (Zelvin, 2009) The other website that was retrieved as an online therapy website is www.live-counselor.com. This website provides services of online therapy employing a chat room for communication purposes. The website involves 200 different professionals that are therapists, counselors, along with some social workers available. The website consists of live counselors who provide a mediating service to make connections of the clients with the  required therapist, counselors and the social workers. The site provides support with addictions, coping with crisis or physical conditions, eating disorders, parenting, personal development, personality and emotional disorders, and relationship issues. The service provided is charged per minute. The rates range from $1to $1.89. Registration of credit card is done before starting of conversation. Live-counselor is just a moderator and has not required setting appointments yet the clients may sign-in anytime their service provider is available. The profile of professionals shows a mark on them while they are online. The site does not have any other content besides service providers biographies, disclaimers in regard to not taking responsibility f or anything that occurs on the website, and the billing process. (Live-Counselor, 2009) The third website relating an online therapy was retrieved from www.serenityonlinetherapy.com. The website provides the information regarding the therapy via email or a chat-room set-up. The website centralizes on a single service provider that is Carl Benedict, a Licensed Clinical Professional Counselor (LCPC) in the State of Maryland†. He got the experience of 12 years as therapist and provides services in mental health clinic along with a hospital. Mr. Benedict counts for a three years experience in online therapy. The price of chat is charged as $50 for 60 minute chat along with a discount offered as a package for the clients of online therapy. Many categories of articles are uploaded by Mr. Benedict regarding various issues clients might be experiencing like as, depression, childhood trauma, addiction, parenting, grief and loss, and duel diagnosis. The website also shows some inspirational poems along with some sayings to motivate the clients by Mr. Benedict. (Benedict, 2009) All states in the US, except California, license professional counselors. The state counsel or licensure boards administer the application processes and procedures that have been established by law in each state. The National Board for Certified Counselors (NBCC) website lists the contact information for each states, except California, Board of Mental Health Practice. The website empowers and enables clients the ability to check the credentials of professionals who are offering online therapy and make an informed decision of whether or not to hire that particular professional. (NBCC, 2009) For the reason of advancement in technology and science there do arise some ethical and security issues. It is depicted that online therapy give rise to issues  like; security, which concerned that either online therapy is safe and effective, either there is chance that clients provide true information relative to the consent, along with the confirmation of clients and professionals as real who are involved in communication process while in chat rooms. All three websites retrieved for this paper provide disclaimers on them to make clients and professionals on safe side while online therapy like If you hav e serious thoughts of hurting yourself or others, dial 911 or if you have a chronic mental illness requiring intense treatment online therapy is not an option for you(Benedict, 2009). The three websites visited all use chat room settings for communication purposes. A password is provided to the client who registers himself by making payments through credit card. That specific password is then used by the client whenever he wants to sign in not only in chat room but also for the therapy session. The client has no way of knowing what type of security software or measures the online therapist is using to protect their personal information. Nothing guarantees that the client is who he or she claims; in a traditional setting the client and the therapist know who is present. Online therapy present some barriers regarding the options of making payment and the client is also going through a risk to pay for an online therapy session. All three websites involve a credit card payment which provides risks to clients in terms of leaking of their credit card and personal information because of providing information online. On other hand in physical setting the credit card is only swiped or the payments can be done through cash and cheques. The client holds every control regarding his personal information while in a physical office or clinical setting along with having every possible payment option for making payments. Some of the ethical issues also arise because of the technology advancements, like as is it ethical to provide online therapy when there no guarantees that the client and therapist say he or she is. In an office setting at least the client and the therapist can use ids to ensure identity. Online therapy does not require medical records; how is the therapist supposes to know the physical and mental health of a client? The therapist has to rely on self-disclosure which is taking a big risk on the therapists behalf. How can a therapist tell if the client is fully participating in therapy? In a traditional setting the therapist can rely on body language which is how most human communication is made. This part of  report presents some risks that are involved while involving oneself in online therapy. A traditional therapy session allows for a therapist to get a full picture of the clients well-being by having access to medical records and being able to read a clients body language. Another uncomfortable element with online therapy is because clients likes to know who is helping him, what he or she looks like for security reasons, and the inability to read body language is upsetting. Some benefits that are derived from online therapy in terms of clients are discussed in this part. An example of advantage is anonymity; this helps those clients who face some social difficulties in a traditional therapy setting and hence can find it advantageous to be in their comfort zone while at their own home. Clients having difficulties to approach a regular and dependable transportation can be benefited by the online therapy. This technology also facilitated those clients who lack the presence of any local therapist and thus can get the opportunity to find someone online for that help and assis tance. Online therapy is an alternative for clients and is the clients choice to decide what works best for him or her. After going through an in-depth study of the online therapy it is recommended that the client has to measure the both sides of the online therapy before deciding for himself what to implement. Individual needs vary from person to person so we cannot say what work best for whom. It is also depicted that the technology on one side is exciting as well as controversial at the same time. References Benedict, C. (2009). â€Å"Services†. Retrieved from: http://www.serenityonlinetherapy.com Live-Counselor. (2009). â€Å"Services†. Retrieved from: http://www.live-counselor.com The National Board for Certified Counselors(NBCC) . (2009). Retrieved from: http://www.nbcc.org. Zelvin, E. (2009). â€Å"Elizabeth Zelvin†. Retrieved from: http://www.lzcybershrink.com.

Friday, November 15, 2019

Medea - the conception of drama within theatrical production :: essays research papers fc

â€Å"The Conception of Drama within Theatrical Production†   Ã‚  Ã‚  Ã‚  Ã‚  In Euripides’ tragic play, Medea, the playwright creates an undercurrent of chaos in the play upon asserting that, â€Å"the world’s great order [is being] reversed.† (Lawall, 651, line 408). The manipulation of the spectators’ emotions, which instills in them a sentiment of drama, is relative to this undertone of disorder, as opposed to being absolute. The central thesis suggests drama in the play as relative to the method of theatrical production. The three concepts of set, costumes, and acting, are tools which accentuate the drama of the play. Respectively, these three notions represent the appearance of drama on political, social, and moral levels. This essay will compare three different productions of Euripides’ melodrama, namely, the play as presented by the Jazzart Dance Theatre ¹; the Culver City (California) Public Theatre ²; and finally, the original ancient Greek production of the play, as it was scripted by Euripi des.   Ã‚  Ã‚  Ã‚  Ã‚  The two contemporary productions of Medea were selected for this essay in an effort to contrast the ancient Greek version of the play with two modernized versions, which would demonstrate a wide distinction between the styles of production. Furthermore, both modernized versions of the play add their own innovation to the production, making for an even broader dissimilarity among the plays. Moreover, both recent productions are fashioned within cultures which have borrowed their political, social, and moral ways of life from Ancient Greek society, specifically, South Africa ¹ (British Colonies), and The United States ².   Ã‚  Ã‚  Ã‚  Ã‚  Based in Cape Town, South Africa, Jazzart Dance Theatre is known today for its distinctive style and ingenuity in extending the boundaries of South African dance. Contrarily to the original production of Medea, Jazzart’s unique approach uses dance (as opposed to music) to articulate emotion to the viewers. The dancers reinvent Greek tragedy, harbouring no artistic safety net.   Ã‚  Ã‚  Ã‚  Ã‚  The set plays a central role in dramatizing the theatrical experience of this particular production. As you can see in both figures 1 and 2, the set is purposely designed to resemble a metropolitan alleyway. This dramatic ambiance is created in an effort to parallel the harshness of the unforgiving streets of any particular conurbation. Normally, the audience would tend to construe this setting as a symbol of turmoil in the kingdom of Corinth. Thus, the set itself works as a device in developing a sense of political drama.   Ã‚  Ã‚  Ã‚  Ã‚  The costumes which are used for this particular production are also essential in dramatizing the on-stage action.

Tuesday, November 12, 2019

Physioex 9 Exercise 6 Notes

PhysioEX notes Autorhythmicity- heart’s ability to trigger its own contractions Phase O- a lot like depolarization in neuronal action potentials. Sodium channels open, increase of sodium INTO cell. Phase 1- sodium channels close, potassium channels close, decrease in potassium and sodium. Calcium channels open, increase of calcium into cell. Phase 2- Plateau phase, membrane still depolarized (contract). Potassium channels closed, L-type calcium channels stay open. Lasts 0. 2 seconds/200 milliseconds.Phase 3- second set of potassium channels open, potassium decrease. Failing membrane potential cause calcium channels to close, calcium decrease to cell. Membrane repolarizes to resting potential. Phase 4- resting membrane potential is reached until next depolarization from neighboring cardiac pacemaker cells. Total cardiac AP last 0. 25-0. 3 seconds or 250-300 milliseconds Wave Summation- occurs when a skeletal muscle is stimulated with such frequency that muscle twitches overlap and result in a stronger contraction than a single muscle twitch.When enough of these twitches occur at a frequent rate, muscle reaches fused tetanus, or smooth movement. Individual twitches cannot be distinguished. Tetanus occurs in skeletal muscle because skeletal muscle has a relatively short absolute refractory period(a period during which APs cannot be generated no matter how strong the stimulus). Cardiac muscles has a relatively long refractory perios and is thus incapable of wave summation. Cardiac muscle is incapable of reacting to any stimulus before middle of phase 3 and will not respond to a normal cardiac stimulus efore phase 4. Absolute refractory period- time between the beginning of the cardiac AP and middle of phase 3. Relative refractory period- time between absolute refractory period and phase 4. Total refractory period = 200-250 milliseconds. Almost as long as the contraction of the cardiac muscle. Vagus Nerve Stimulation The autonomic nervous system has two branc hes: Sympathetic- fight or flight Parasympathetic- resting and digesting At rest, parasympathetic is more active. Sympathetic is more active when needed, during exercise or confronting danger. Read Renal System Physiology PhysioexBoth supply nerve impulses to the heart. Sympathetic stimulation increases rate and force of contraction. Parasympathetic stimulation decreases rate without changing force of contraction. Vagus nerve carries signal to heart (cranial nerve X). Excessive vagal stimulation causes heart to stop beating. Ventricles will start beating after short time. Resumption of heartbeat is called Vagal Escape. Result of sympathetic reflexes or initiation of rhythim by Purkinje fibers. SA node is cluster of autorhythimic cardiac cells in right atrium. SA has fastest rate of spontaneous depolarization.Determineds heart rate and is referred to as pacemaker. SA node generates 100 Aps per minute. Humans are homeothermic- maintaining an internal body temperature at 35. 8 to 38. 2C regardless of outside temperature. When external temp is elevated, hypothalamus signals heat releasing mechanisms (sweat, vasodilation). In extreme external temperatures, body cannot compensat e and hyperthermia (elevated body temperature) or hypothermia(decreased body temperature) occurs. Frog is poikilothermic- internal body temperature changes with external environment temperatures.Ringer’s solution/irrigation- essential electrolytes (chloride, sodium potassium, calcium and magnesium), keeps isolated, intact heart viable. Sympathetic nerve fibers release norepinephrine (noradrenaline) and epinephrine (adrenaline) at cardiac synapses. Norepinephrine and epinephrine increase frequency of AP by binding to B1 adrenergic receptors embedded in plasma membrane of SA cells. cAMP second messenger mechanism, bing of ligand opens sodium and calcium channels, increasing rate of depolarization and shortening period of repolarization, increasing heart rate.Parasympathetic NS usually dominates; releases acetylcholine at cardiac synapses. ACH decreases frequency of AP by binding to muscarinic cholinergic receptors in plasmas membrane of SA cells. ACH indirectly opens potassium channels and closes calcium and sodium channels, decreasing rate of depolarization and decreasing heart rate. Cholinergic- chemical modifiers that inhibit, mimic or enhance action of ACH. Adrenergic- chemical modifiers that inhibit, mimic or enhance action of epinephrine. If the modifiers works like a neurotransmitter, it is an agonist.If the modifier works opposite of a neurotransmitter, it is an antagonist. Resting cell membrane favors movement of potassium more than sodium or calcium. Resting membrane potential is determined by ratio of extracellular and intracellular concentrations of potassium. Phase 0 (rapid depolarization)- sodium moves in Phase 1 (small repolarization) – sodium movement decreases Phase 2 (plateau) – Potassium movement out decreases, Calcium moves in Phase 3 (repolarization)- potassium moves out, calcium movement decreases Phase 4 (resting potential) – potassium moves out, little sodium or calcium moves inCalcium channel blockers used to treat high BP and abnormal HR. Block calcium movement in all phases of cardiac action potentials. Result- depolarization rate and force of contraction reduced. Modifiers that affect HR are chronotropic Modifiers that affect force of contraction are inotropic. Modifiers that lower HR are negative chronotropic Modifiers that increase HR are positive chronotropic Modifiers that decrease force of contraction are negative inotropic Modifiers that increase force of contraction are positive inotropic

Sunday, November 10, 2019

The evolutionary anatomy

A, Differences between the hip skeleton and muscular structure of two-footed hominid and four-footed apes.TroyWorlds:Reduced tallness, comparative broadness ( it is of import in two-footed position, because the weight of the organic structure does non concentrate onto the spinal cord merely ) . Orientation of blade ( the curvature and the mediolateral orientation of the iliac blades help the Glutei medius and minimi to move as kidnappers and they can besides help in support of the bole. This curving form besides helps in equilibrating the upper organic structure during motive power, because the external and internal oblique musculuss attach to the iliac crest ) . Acetabular border and the well-developed anterior inferior iliac spinal column ( AIIS ) reflects the two-footed motive power. Rectus femoris takes its beginning here, that extends the leg at the articulatio genus. Rectus femur is really of import in some of the spring and clinging prosimians, as the bushbaby and lemurs, because Rectus femur is a leaping musculus in them. However, in apes, there is no big AIIS. AIIS is besides a topographic point for the iliofemoral ligament in worlds that prevents the hip articulation from overstraining. Apes: There is no S-shaped curve visible at the iliac crest and the crest undertakings laterally. Therefore, the iliac pit Easts anteriorly and the gluteal surface undertakings posteriorly. This orientation keeps the bole in an unsloped place during sitting or crouching. In instance if they want to walk bipedally, the Glutei medius and minumi musculuss medially rotate the flexed thigh at the hip – while in worlds they abduct the drawn-out thigh. The long iliac crest is an version to mounting. Latissimus dorsi beginnings from here and inserts into the humerus. Because this is one of the most of import climbing-muscles, the longer the iliac crest is, the better assistance is in mounting. The otic surface and the iliac tubercle are smaller in apes. It is chiefly because of the fact that their weight does non concentrate on their pelvic part and lower limbs ( hind limbs ) .IschiumWorlds:Ischial tubercle is an fond regard for the hamstring musculuss ( Biceps femoris, Semitendinosus, Semimembranosus and Adductor magnus hamstring portion ) . At a superior force per unit area during the two-footed position, the posterior portion of the sacrum elevates, and pulls upwards the ischial tubercle. The ischial tubercle – which is located merely below the great sciatic notch – reflects the bipedalism. Apes: Long ischial bone. The ischial tubercle is wider in apes than it is in worlds and it does non look so â€Å" pulled-up † in apes. The ischial tubercle lacks the aspects for the hamstring and adductor musculuss.PubisWorlds:Pubic crest and pubic tubercle are of import in two-footed motive power every bit good, because the pubic crest serves as an fond regard for Rectus abdominis that supports the backbones and pubic tubercle is associated with the inguinal ligament, which helps in back uping the bole. The iliopubic distinction is the splitter of the Anterior Superior Iliac Spine ( ASIS ) and the AIIS. Here takes topographic point the iliopsoas musculus that helps in flexing the hip and back uping the upper organic structure on the hip articulation. Apes: Apes lack all these human features at the pubic bone: they do non hold a pubic crest nor tubercle, and because their pelvis East otherwise, their ilipsoas channel and iliopubic distinction are losing. The pubic symphysis in apes are normally fuses together, while it merely seldom happens in worlds.AcetabulumWorlds:The orientation of the cotyloid cavity is inferior-lateral-anterior. The superior border of cotyloid cavity must get by with the biggest weight/pressure, it developed a really thick gristle, so did the caput of the thighbone. This is called laubrum. Very strong, Z-shaped, ligaments are present here. The deepness of the cotyloid cavity can state us a batch about the mobility of the hip articulation. If the cotyloid cavity is shallow, it reflects more flexibleness. The cotyloid cavity in worlds is shallow compared to many of the African apes ( but Pan troglodytess ) , but it is deep compared to the orang-utans. Apes: The ligaments are weaker than in worlds.Sacrum, tail boneWorlds:The human sacrum contains five amalgamate vertebrae averagely. However, it can be varied between four and six. The tail bone stands from four amalgamate vertebrae, normally. The sacrum in worlds is wider than in apes and it is non so long as an ape sacrum. This alone form is really typical sing to bipedalism. The wider sacrum means more distance between the sacroiliac articulation, which helps in reassigning the weight and the force per unit area from pubic symphysis. A wider distance at this articulation besides means a larger birth-canal. Apes: In apes and tamper the figure of the amalgamate vertebrae of the sacrum and tail bone may change from species to species. The form of the sacrum is non so broad and more extended. It reveals that they do non back up so immense weight on their pelvic part as do the worlds.FemurWorlds:The human thighbone is longer than that of an ape. The sidelong condyle in worlds is more outstanding. The bicondylar surface is larger in worlds than in apes. It is because of the Centre of gravitation of the organic structure. Apes: Medial condyle is larger in apes. More flexibleness at the hip articulation. B, Actions of musculuss at the articulatio genus and ankle articulations during two-footed motive power. Observed characteristics in hereditary hominid dodos. Extensor muscles of the leg at the articulatio genus articulation:Tensor facia lataeQuadricepss femoris musculuss ( Rectus femoris, Vasti lateralis, medialis, intermedius )Flexor muscles of the leg at the articulatio genus articulation:SartoriusGracilis ( besides can help in median rotary motion )Hamstringing musculuss ( Biceps femoris { it is besides the sidelong rotator of the articulatio genus articulation } , Semimembranosus, Semitendenosus { they besides medially revolve the articulatio genus articulation when the leg is flexed }GastrocnemiusPopliteus ( weak flexor, but it is a median rotator of the leg )PlantarisMuscles that act at the mortise joint ( talotibial ) articulation:Tibialis front tooth ( dorsiflexion )Extensor hallucis longus ( dorsiflexion )Extensor digitorum longus ( dorsiflexion )Peroneus tertius ( dorsiflexion )Peroneus longus and brevis ( plantar flexure )Gastrocnemius ( plantar flexure )Soleus ( plantar flexure )Plantaris ( plantar flexure )Flexor digitorum lo ngus ( plantar flexor )Tibialis buttocks ( plantar flexor )Dodo records: Australopithecus afarensis: The shinbone and the calf bone are rather interesting. We can detect versions to both arboreal and two-footed marks. This is called Mosaic morphology. The examined specimens: AL 129-1b, AL 288-1aq and AL 333x-26 ) . Ape-like elements: short boundary line to the sidelong condyle, in the first two specimens, there are characteristics that general in the apes ( under the epicedial there was the â€Å" hollowed-out visual aspect † ) which means that the Tibialis buttocks attached to the sidelong side of the tibia alternatively of the posterior side. Other fond regards – such as semimembranosus and gracilis are besides instead ape-like. However, other A. afarensis specimens show two-footed features: Distal articulation surface of the shinbone ( the angle of the mortise joint articulation and the shinbone and calf bone ) . But, yet once more, there are ape-like characteristics besides on the distal portion of calf bone: the way of the articular aspect, ( Easts distally instead than medially as in the modern worlds ) , they have an anteriorly oriented peroneal channel on their calf bone while it faces laterally in modern worlds. The A. afarensis Lucy ( AL 288-1 ) besides owns these Mosaic morphological characteristics: the posteriorly oriented distal tibial angle shows similarities with the apes, while in other afarensis specimens the angle is sidelong, which is a human characteristic. The transporting angle at the articulatio genus articulation besides shows more similarities to the modern human specimens. This can uncover an single arboreal wont of Lucy, and a more developed bipedalism in the other specimens. Homosexual habilis: The H. habilis specimens do non do so many statements than the australopithecines. They have more human like characteristics in their lower legs and less ape-like characteristics. Although, they do non miss these characteristics ( rounded anterior boundary line of the shinbone, in worlds the interpolation country of the Flexor digitorum longus is bigger than that of the tibialis posterior – it is rather the antonym in the habilis. The fond regards of other musculuss – soleus, popliteus – show kind of a passage between apes and worlds, etc. ) . The Neandertal mans: The calf bone and the shinbone are really robust, but bear the human features. Q2, Evolution of the early hominid pes The chief features of the human pes include the presence of the arches, the calcaneocuboid articulation, the proportions of the major parts of the pes, the form of the ankle-joint and the fact that the big toe can non be opposed. The arches in pes are rather alone, the apes do non hold arches ( they have merely one arch, the transverse arch ) . In worlds, apart from the plantar aponeurosis, there are other ligaments that aid in holding these arches: the spring ligament, the short plantar ligament and the long plantar ligament. The length of the distal figures of the toes are much shorter in worlds than in apes, nevertheless, the size of the large toe is about the same. The pes of Australopithecus afarensis, such as in the leg, shows Mosaic morphology. It means that certain characteristics are similar to the modern worlds, while others portion similarities with the apes. The human-like morphology: the scree – which besides has both human and ape features – together with the shinbone and calf bone, shows a more human like articulation at the talotibia. Although, the form of the scree is instead ape-like. Other marks that reveal a more human visual aspect in the afarensis pes are the talar trochlear form, the way of the ankle articulation ‘s axis and of the Flexor hallucis longus ‘s channel which suggest that the motions of the afarensis were really similar to those of the modern worlds. The form of the 5th metatarsals reveal a really similar ability of dorsiflexion as it is present in modern worlds. Their scaphoid castanetss in visual aspect are more ape-like, but the presence of the channel of the spring ligament proves that they might hold similar arches than the modern worlds have. The possibility of the two-footed motive power can be traced down besides by the human-like sidelong cuneiform, although, its hook makes it look more ape like. However, the ape-like curves of the phalanges suggest that they might be arborical. The chalky besides have both human and ape like characteristics, the median cuneiform is instead ape like, so is the first metatarsal ‘s rounded caput. The pes of Paranthropus robostus has several human-like features. These characteristics are the undermentioned: the big toe likely was adducted unlike in the apes where the large toe is instead abducted, the plantar ligaments suggest similarities to the human pes, the first metatarsal suggests that it bore more weight than the apes because of its robust visual aspect, but other characteristics on the first metatarsal bone reveal ape-like characteristics, excessively. Harmonizing to the article of Susman and Brain ( 1988, mentioned in Aiello and Dean ) , it is really likely that the Paranthropus robostus was two-footed but in a different manner than the modern worlds. The pes of the Homo habilis: The biggest statement is caused by the tarsal castanetss of a immature Homo habilis ( OH 8 from Olduvai Gorge ) , because some research workers do non believe that the human features of this specimen ‘s pes castanetss are good plenty to be classified as worlds. The elements of the pes show the marks of the bipedalism – even those agree with this who do non believe that this specimen deserves to be included into the Homo genus – but, possibly, in a wholly different manner as it is seen in the modern worlds. Another scree bone, the KNM-ER 813 from Koobi Fora, has less jobs with its categorizations, as it shows more similarities to the scree of the modern worlds. The first metatarsal is the most robust, and the 5th metatarsal bone of the OH 8 is the 2nd, while in apes the 5th metatarsal bone is the weakest. The size of the pes length of the OH 8 is besides more similar to the construction of the human pes. The dodo record suggests that the opposability of the large toe of OH 8 is non present, but the adduction of it can be observed. The ability of grasping is besides really likely, though. The pes of the Neandertal mans: Interestingly, the groundss reveal that the opposability of the large toe might be someplace between the modern worlds and the life apes. Others deny it, because of the more human features in the tarsometatarsal articulation, which can be varied on a great graduated table even in modern worlds. Typical Neanderthal characteristics are the short proximal phalanx of the large toe and the short cervix of the scree. The possible marks of the bipedalism in the fossil groundss: Apart from the castanetss of the pes other skeletal remains can uncover the erected organic structure position and the possible bipedal walking wonts. A comparative longer arm may be a mark of the arborical life-style, or partially arborical life fortunes. However, Lucy has comparatively short fingers, non ape-like, long 1s ( JOHANSON-EDEY 1990 ) The form of shoulder blade and the orientation of the glenoid pit besides can assist to reply this inquiry. A little fragment of an Australopithecus afarensis shoulder blade suggests that its proprietor had a more ape-like in this inquiry, than human like. In apes the glenoid pit faces towards the braincase and this characteristic can be observed besides in instance of this fragment. A more complete shoulder blade – which derives from an A. africanus ( Sts 7 ) – can state us more inside informations about the possible maps of the thoracic girdle. This scapula looks really similar to the scapula fragment of the afarensis specime n ( AL 288-1l ) , and they both bear more similarities to the thoracic girdle of the apes, particularly to the orang-utans. The ribcage has more ape-like features in its visual aspect. The form of the vertebral column, nevertheless, widens distally ( the lumbar vertebrae are the widest ) as it appears in worlds, which is another possible mark of the two-footed motive power. The pelvic girdle shows more groundss for the mosaic morphology yet once more. The iliac crest is instead human-like, although it is more extended laterally and the cotyloid cavity orients more anteriorly. Possibly this is the ground why A. afarensis has a comparatively really long femoral cervix. The iliac blades direct interiorly, as good. The form of the sacrum is really broad – another human-like mark, nevertheless its posterior section is non as curved anteriorly as it is in the modern worlds. Harmonizing to Johanson ( JOHANSON-EDEY 1990 ) , Lucy ‘s pelvic girdle is adapted to the two-footed motive power every bit good as to the possibility to give life to large-headed babes, as her pelvic girdle is so broad. All these characteristics make likely that the A. afarensis could walk bipedally, but in a more complicated manner. The anteriorly faced cotyloid cavity could ensue a really heavy bipedalism. On the femoral caput, we can detect a stronger fovea than it is on the femoral caput of the modern homo. In quadrupeds the tibial tubercle is more rounded and less crisp. The â€Å" acuteness † of the tibial tubercle is a more human ( or bipedal ) feature. This acuteness can be observed in Lucy, although her tibia looks more robust compared to the really tall juvenile, the Turkana male child ( H. erectus ) . In proximal thighbone of the Australopithecines, there are about the same figure of similarities to worlds ( the varied presence of the intertrochanteric line and the Obturator externus channel ) than to Pan troglodytess ( the little femoral caput and the non-flaring greater trochanter ) and the alone characteristics ( long femoral cervix, compressed femoral neck-cross subdivision ) , the more similarities to worlds in the inquiry of the distal thighbone ( the high/very high bicondylar angle, the egg-shaped shaped sidelong epicedial profile ) , and its ain alone phenomena in the epiphysis form and symmetricalness, but the femoral shaft ‘s more similarity to the Pan troglodytess gives us a really eclectic feeling about the possible motive power of the Australopithecines. As I wrote in the 1B inquiry, the pes of the Australopithecines show really varied image every bit good. It reveals both human and ape like characteristics – such as about everything else in the Australopithecus skeleton. The more human like elements of the pes include the human-like mortise joint articulation, the ability of a better dorsiflexion, the expanded base of the 5th metatarsal, the broad heelbone and the presence of the longitudinal arch. On the other manus, there are several ape-like features, like the form of the phalanges, the tubercle of the calcaneous has an egg-shaped orientation, besides has a immense peroneal tubercle, the already mentioned ape-like form of the â€Å" hook † of the sidelong cuneiform bone, and the rounded caput of the first metatarsal. Summarizing, the mosaic morphology in the Australopithecines are really strongly present, they portion similarities to the worlds, every bit good as to the apes, but they besides developed ain characteristics. It is really likely that they were adapted to the two-footed motive power, but non in a modern human manner. The essay has been written by utilizing the undermentioned books as a guide-line: Aiello and Dean, 2006: An Introduction To Human Evolutionary Anatomy, reprinted in 2006, Elsevier Academic Press, London The stuffs during the Demo-sessions And JOHANSON-EDEY, 1990: Lucy – The Beginnings of Humankind, Penguin Books, London, 1990.

Friday, November 8, 2019

HOW TO FIND EXPERT SOURCES FOR ARTICLES

HOW TO FIND EXPERT SOURCES FOR ARTICLES Quotes from experts on a topic lend authority to your articles, and can make the difference between a sale to a magazine and another rejection slip for your collection. What kind of experts should you look for? Doctors are the number one expert for any sort of medical topic. If you’re covering legal matters, talk to a lawyer. A professor or scientist who’s published research on a subject is an expert, as is anyone who teaches the subject, works in a field related to the subject, or who has written a nonfiction book on the topic. Interviewing these people and including their thoughts and comments in your article gives readers – and editors – the information they’re looking for. So how do you find these experts? One or all of the following should yield you multiple authorities you can interview on almost any topic: People you know. Your personal doctor, the lawyer who’s your neighbor and the fitness instructor who goes to your church are all potential experts you could interview. These people are often the easiest for you to contact, but their knowledge may not always be the best, and after very many articles your small circle of acquaintances won’t yield enough experts to sustain your writing career. Any large University. Universities have media liaisons whose primary job is to connect the professors, research fellows, doctors at the university hospital, and others with journalists who are eager to hear what these professionals have to say. Call the University’s main number, ask for the media relations department and explain what you’re writing about.Chances are the liaison will find you an expert to interview. Profnet (profnet.com) This is my personal favorite. Register for free as a journalist with Profnet, then post your query. You can select the type of people you want to interview (professors, doctors, book authors) etc. andProfnet will send the query out to thousands of colleges and universities, large corporations, public relations firms and individuals who will contact you Help a Reporter Out. (helpareporter.com) Like Profnet, this is a service where you can post a query and receive responses from people all over the United States who are willing, even eager, to help you. If you think these experts won’t want to talk to little old you, think again. People like to talk about themselves and their interests. If you can possibly get their name in a magazine one day, so much the better. Tips to keep in mind: Have a list of questions prepared for your interview. Some sources want to see these beforehand. Always ask â€Å"Who else should I talk to about this subject? I’ve gotten some terrific leads to other experts this way. Say thank you. Send a follow-up email or written note. And be sure to send a copy of the article when it’s published.

Tuesday, November 5, 2019

Overview of the Op Art Movement

Overview of the Op Art Movement Op Art (short for Optical Art) is an art movement that emerged in the 1960s. It is a distinct style of art that creates the illusion of movement. Through the use of precision and mathematics, stark contrast, and abstract shapes, these sharp  pieces of artwork have a three-dimensional quality that is not seen in other styles of art. Op Art Emerges in the 1960s Flashback to 1964. In the United States, we were still reeling from the assassination of President John F. Kennedy, encapsulated in the Civil Rights movement, and being invaded by British pop/rock music. Many people were also over the notion of achieving the idyllic lifestyles that were so prevalent in the 1950s. It was a perfect time for a new artistic movement to burst on the scene.   In October of 1964, in an article describing this new style of art, Time Magazine coined the phrase Optical Art (or Op Art, as its more commonly known). The term referenced the fact that Op Art is comprised of illusion and often appears to the human eye to be moving or breathing due to its precise, mathematically-based composition. After (and because of) a major 1965 exhibition of Op Art entitled The Responsive Eye, the public became enraptured with the movement. As a result, one began to see Op Art everywhere: in print and television advertising, as LP album art, and as a fashion motif in clothing and interior design. Although the term was coined and the exhibition held in the mid-1960s, most people who have studied these things agree that Victor Vasarely pioneered the movement with his 1938 painting Zebra. M. C. Eschers style has sometimes caused him to be listed as an Op artist as well, though they dont quite fit the definition. Many of his best-known works were created in the 1930s and include amazing perspectives and use of tessellations (shapes in close arrangements). These two certainly helped point the way for others. It can also be argued that none of Op Art would have been possible- let alone embraced by the public- without the prior Abstract and Expressionist movements. These led the way by de-emphasizing (or, in many cases, eliminating) representational subject matter. Op Art Remains Popular As an official movement, Op Art has been given a lifespan of around three years. This doesnt mean, however, that every artist ceased employing Op Art as their style by 1969. Bridget Riley is one noteworthy artist who has moved from achromatic to chromatic pieces but has steadfastly created Op Art from its beginning to the present day. Additionally, anyone who has gone through a post-secondary fine arts program probably has a tale or two of Op-ish projects created during color theory studies. Its also worth mentioning that, in the digital age, Op Art is sometimes viewed with bemusement. Perhaps you, too, have heard the (rather snide, some would say) comment, A child with the proper graphic design software could produce this stuff. Quite true, a gifted child with a computer and the proper software at her disposal could certainly create Op Art in the 21st century. This certainly wasnt the case in the early 1960s, and the 1938 date of Vasarelys Zebra speaks for itself in this regard. Op Art represents a great deal of math, planning and technical skill, as none of it came freshly-inked out of a computer peripheral. Original, hand-created Op Art deserves respect, at the very least. What Are the Characteristics of Op Art? Op Art exists to fool the eye. Op compositions create a sort of visual tension in the viewers mind that gives works the illusion of movement. For example, concentrate on Bridget Rileys Dominance Portfolio, Blue (1977) for even a few seconds and it begins to dance and wave in front of your eyes. Realistically, you know  that any Op Art piece is flat, static, and two-dimensional. Your eye, however, begins sending your brain the message that what its seeing has begun to oscillate, flicker, throb and any other verb one can employ to mean, Yikes! This painting is moving! Op Art is not meant to  represent reality.  Due to its geometrically-based nature, Op Art is, almost without exception, non-representational. Artists do not attempt to depict anything we know in real life. Instead, it is more like abstract art in which composition, movement, and shape dominate. Op Art is not created by chance. The elements employed in a piece of Op Art are carefully chosen to achieve maximum effect. In order for the illusion to work, each color,  line,  and shape must contribute to the overall composition. It takes a great deal of forethought to successfully create artwork in the Op Art style. Op Art relies on two specific techniques. The critical techniques used in Op Art are perspective and careful juxtaposition of color. The color may be chromatic (identifiable hues) or achromatic (black, white, or gray). Even when color is used, they tend to be very bold and can be either complementary or high-contrast.   Op Art typically does not include the blending of colors. The lines and shapes of this style are very well defined. Artists do not use shading when transitioning from one color to the next and quite often two high-contrast colors are placed next to each other. This harsh shift is a key part of what disturbs and tricks your eye into seeing movement where there is none. Op Art embraces negative space. In Op Art- as in perhaps no other artistic school- positive and negative spaces in a composition are of equal importance. The illusion could not be created without both, so Op artists tend to focus just as much on the negative space as they do the positive.

Sunday, November 3, 2019

Organic Vs Convetional foods Research Paper Example | Topics and Well Written Essays - 1750 words

Organic Vs Convetional foods - Research Paper Example Conflicting ideas have emanated on the use of organic foods over conventional leading to a heated debate between organo-skeptics and those in favor of organic technology. The debate emanates from those who say that its worth to spend more money on Organic Foods because of their overall health benefits, and those who urge people to save money and buy conventional food products. My choice of organic versus conventional foods debate is related to the fact that I live New York City that is characterized by Health revolution. I have lately witnessed the closure of old restaurants in order to give way to the new ones offering organic foods. Additionally, supermarkets that offer all-organic experience have been popularized more compared to those trading on conventional food products. The New York Times reports a new study from researchers at Stanford University that suggests that there is minute nutritional variation between organic fruits or vegetables over their more expensive counterpart s. This has sparked the debate on the superiority of the two forms of food products in related to nutritional as well as non-nutritional factors. THE DEBATE The debate surrounding organic versus conventional foods revolves around three issues namely productivity, benefits and costs. The recent trend in the increased popularity of organic products among Americans has nothing to do with the perceived nutritional superiority. The Stanford study focused more on nutrients that contribute minimally to the reasons leading to the debate. According to the American Prospect (2008), many people perceive that organic food products are healthier than conventionally produced food products. However, organo-skeptics portend that it is not worthy spending more money buying organic foods when one can purchase cheaper conventionally produced products. The opinion of the organic lobbyists is based on the fact that organic production is devoid of fertilizers or pesticides use. This leads to the assumpti on that pesticides residues cannot be deposited in the foods products. The absence of pesticides implies that the products develop a natural defense mechanism. Scientists suppose that the defense factor occurs in the form of natural chemicals called phenols. The supporters claim that the chemicals act as antioxidants. Organic fruits and vegetables are becoming popular in the supermarkets because of the notion that the antioxidants they possess protect the body from cancers and heart disease. However, organo-skeptics portends that the natural pesticides may possess negative impacts on the body health. They insist that there is no proof for any health gains from organic foods. According to organic lobbyists, this is disputable because lack of such evidence can be attributed to the absence of appropriate research studies on the topic. Organo-skeptics claim that the use of manure in production of organic fruits and vegetables has led to contamination of food products with bacteria E. Co li. Critics associate the presence of these harmful pathogens with food poisoning. However, research has shown that composting the manure for a precise period of time and maintaining it at an exact temperature reduces bacterial composition (Lester, Manthey and Buslig 4474-80). Supporters of organic farming argue that safety strategies are already in place to ensure that the risk of food poisoning is minimized. Supporters of the use of

Friday, November 1, 2019

Application for Chartered Status in Energy (Professional Recognition) Essay

Application for Chartered Status in Energy (Professional Recognition) - Essay Example The last five years of my career have been particularly focused on energy analysis, and it is in gaining these competencies that I believe that I have become able to meet the criteria set by your institute. My central area of expertise is in renewable energy, and in this pursuit, I have become skilled in technical standards development, feasibility studies, energy efficiency and building design. Within the renewable energy framework, my focus has been on photovoltaic systems in the form of standalone generation solutions, which includes solar water heating appropriate to building requirements and to help achieve sustainability targets through the reduction of greenhouse gas emissions. Additionally among the standalone systems I have experience of as a member of teams is in the evaluation of double-effect solar cooling systems. This experience was gained in the testing of the viability of using the sun’s heat to cool buildings in the Masdar City project, referred to in more det ail below. Furthermore, I have been involved in numerous feasibility studies to evaluate renewable energy efficiency options in the building services. Simultaneously, I have become experienced in the conceptualisation of delivery models; the establishment of management systems; engineering design; technical specification development; and the management of projects. Solid waste treatment has been part of my responsibility, as have types of tunnel ventilation. Currently my desire is to extend my career into a position with a growth-oriented organisation, where my technical and commercial, as well as my managerial capabilities can be exercised. I wish to secure an upper-level position, which will be able to provide challenges and rewards by offering a wide-ranging set of responsibilities, both in terms of engineering and leadership. While this may be possible outside of my particular specialities, fire fighting design and LPG design, it would also not be impossible for me to find new c hallenges and directions within this direction. Nonetheless, I would appreciate the recognition of what I have done already. Therefore, I respectfully wish to submit that my qualification levels, the variety of my experience, and my continuing contribution in the field enable me to apply for the abovementioned recognition through your organisation. PROFESSIONAL HISTORY Above and beyond my academic qualifications – my MSc Thesis was entitled â€Å"Fuel cells and Efficient Power Generation† – , my current experience and work history enable me with confidence to list a number of key competencies, and engineering related skills which I am able to deliver well. Additionally, specific aspects of my experience are highlighted, as they relate to this application. These are noted below, as a precursor to a more detailed description of a number of highlights in my career, relevant to this application. Current Competencies Summary An outline of my competencies related to m anagement, leadership and project management: Good communication skills in Serbian, English and Russian (at an intermediate level) Client liaison, project management briefing and presentation; and ongoing client support and maintenance of client relationships Independent organisational and managerial