Referatai, kursiniai, diplominiai

   Rasti 262 rezultatai

The world's population will soon reach a level where there will not be enough resources to sustain life as we know it. Growth must be checked to avoid this catastrophe. Many environmental, social, and economic problems either stem from or are increased in magnitude by the overpopulation problem. With an exponentially increasing population, the problems created by overpopulation grow correspondingly.
Kita  Pagalbinė medžiaga   (1 psl., 3,66 kB)
LSD
2009-09-01
Lysergic acid diethylamide (LSD) is the most potent hallucinogen known to science, as well as the most highly studied. LSD was originally synthesized in 1938 by Dr. Albert Hoffman. However, its hallucinogenic effects were unknown until 1943 when Hoffman accidentally consumed some LSD. It was later found that an oral dose of as little as 0.000025 grams (or 25 micrograms, equal in weight to a few grains of salt) is capable of producing rich and vivid hallucinations.
AutoCAD – tai automatizuota projektavimo ir braižymo sistema, kurios bazėje sukurtos įvairaus profilio taikomosios programos. Šiuo metu yra dirbama su AutoCAD R 14 versija, kuri veikia Windows 95 ir Windows NT 3.51 ar 4.0 operacinėje sistemoje. Displėjaus ekrane vaizdai formuojami iš pirminių elementų (primityvų): taškų, lankų, apskritimų ir t. t. Modeliuojant geometrinį objektą, išskiriami tipiniai jo fragmentai – primityvai. Objektai formuojami nurodant jų elementų parametrus ir savybes, tarpusavio padėtį ir vietą brėžinyje. Grafiniai elementai yra skaičiai, nusakantys jų formą, dydį ir vietą.
Inžinerija  Pagalbinė medžiaga   (4 psl., 10,74 kB)
A child has few important days in his life. It`s a day, when he starts to sit, It`s a day, when he makes his first step, and It`s a day, when he says the first word. His first word is very important. The child`s life becomes more interesting. He knows more and more words, and he often says two words: “what`s that”, and ”why”. A child wants to know more about things around him, so these two words are the way to the knowledge. One language cannot give so much news, as few languages. More languages – more keys to open the door to the world.
Anglų kalba  Rašiniai   (1 psl., 3,37 kB)
100 anglų kalbos transformacijų. Gale yra atsakymai.
Anglų kalba  Testai   (13 psl., 34,24 kB)
Languages
2009-07-16
Anglų kalbos kalbėjimo tema.
Anglų kalba  Straipsniai   (1 psl., 3,19 kB)
America
2009-07-10
Physical and human geography. The land. The people. The economy. Administration and social conditions. Cultural life. Admited to the Union as the 33rd state on Feb. 14, 1859, Oregon comprises an area of startling physical diversity, from the moist rain forests, mountains, and fertile valleys of its western third to the naturally arid and climatically harsh eastern deserts.
Geografija  Pagalbinė medžiaga   (4 psl., 9,04 kB)
Raumenys
2009-07-09
Raumenys – tai iš ląstelių sudaryti motorai, judinantys visas jūsų kūno dalis. Nepanaudoję raumenų, jūs nepaeisite, nepabėgsite, nepavažiuosite dviračiu ir nepakelsite knygos. Susitraukiant raumenų ląstelių (skaidulų) grupei, visas raumuo sutrumpėja ir kartu patempia sausgysles, o šios savo ruožtu pajudina jūsų kaulus.pavyzdžiui, kai susitraukia keturgalvis šlaunies raumuo (šlaunies priekyje), pakyla blauzda. Raumenys maisto medžiagas ima iš kraujo.
Sportas  Referatai   (5,71 kB)
Three countries: Lithuania, The United Kingdom and The United States of America have their own government and laws. There are some points which are the same in the government of all three countries, but there are some which are different. I will try to show the difference and similarities in the systems of governments and how did the countries divide the power to different institutions.
Anglų kalba  Referatai   (5,12 kB)
Nowadays the air, water and soil pollution have become a really big problem. Humanity thinks too little about natural resources and future of our descendants, as well as the world face, the disappearance of rainforests and global warming. The rapidly developing industry has polluted the air and the water. People, animals and plants are closely connected to each other. The usual order being broken, the nature starts to clean itself in a way that is harmful to the man himself.
Anglų kalba  Referatai   (3,68 kB)
The Aim is to make a review on scientific literature. The Problem of the report is: The main causes of suicide; people’s condition who usually make it. Research methods used: I used closed questions because they allow respondents to answer the question very quickly, not using much time. In reason that findings would be more reliable I choose random sample. The majority of my respondents were students. There were 25 respondents, 68% of them were females and 32% males. The average of their age was 20.
Anglų kalba  Referatai   (4,91 kB)
Despite having only one per cent of the world’s population, Britain is the fourth largest trading nation in the world. Machinery and transport, manufactures and chemicals are Britain’s largest export earners. Since the 1970s, oil has contributed significantly to Britain’s overseas trade, both in exports and a reduced need to import oil. British Petroleum (BP) is Britain’s biggest and Europe’s second biggest industrial company.
Anglų kalba  Referatai   (4,83 kB)
If someone were to look through your bedroom, what do you hope your possessions would convey about you? A typical teen’s room? In some respects, yes, but in many ways, my room has become an extension of my personality, interests and values. Upon entering, one would probably notice the lack of any music group, scantily clad female model, or indeed, any adornment at all on my walls. I prefer the unsoiled look of clean walls, which provide a sense of calm. However, my room is far from military precision and order;
Anglų kalba  Konspektai   (2,83 kB)
Taikos ir konfliktų studijos – tai kursas, skirtas magistro programos pirmojo kurso studentams. Šiame kurse detaliai apžvelgiamos taikos ir konfliktų teorijos, karo paplitimo problematika bei karų priežastys, jų geografinis pasiskirstymas, trumpai pristatoma karų istorija. Ypatingas dėmesys bus skiriamas įvairioms prievartos formoms, agresyvumo ir konfliktų priežastims, konfliktų sprendimams ir prevencijai. Kursas turėtų padėti klausytojams geriau suprasti karo ir taikos, tarptautinių ir vidinių konfliktų problematiką. Išklausę kursą studentai turėtų mokėti pateikti prievartos ir grėsmių analizę, suprasti karo ir konfliktų priežastis, grėsmių poveikį skirtingų lygių subjektams, interpretuoti konfliktų sprendimų ir prevencijos galimybes.
Lietuvių kalba  Analizės   (6,79 kB)
Netiketo taisyklės
2009-07-09
Ši informacija skiriama interneto visuomenei. Tai nėra standartas. Šią informaciją galima laisvai platinti. Šiame dokumente pateikiamas minimalus informacijos apie interneto etiketą (netiketą) kiekis. Organizacijos gali pritaikyti jį savo poreikiams. Dokumente taip pat yra minimalūs patarimai interneto vartotojams ir administratoriams.
Informatika  Referatai   (10,65 kB)
Bill Gates
2009-07-09
William Henry Gates III (born October 28, 1955) is the co-founder, chairman, and chief software architect of Microsoft Corporation, the world's largest software company (as of April 2006). He is also the founder of Corbis, a digital image archiving company. Gates is the wealthiest individual in the world according to the Forbes 2006 list. When family wealth is considered, he is second behind the Walton family, which The Sunday Times represents by Robson Walton.
Anglų kalba  Referatai   (5,21 kB)
Giorgio Armani is the world's second largest selling designer (the first is Ralph Lauren) who sells approx. $ 2 billion per year retail. His products are sold in over 100 countries. He has reached this position because everyone looks fabulous when they wear Armani, they feel so confident, so chic and yet so utterly(visiskai) themselves. It is like magic. He is the magician. 1934 Giorgio Armani was born in Piacanza, Italy, an industrial town about 20 miles south of Milan. He was the son of Marie and Ugo Armani.
Anglų kalba  Referatai   (3,89 kB)
Acid Rain
2009-07-09
Acid rain is a serious problem with disastrous effects. Each day this serious problem increases, many people believe that this issue is too small to deal with right now this issue should be met head on and solved before it is too late. In the following paragraphs I will be discussing the impact has on the wildlife and how our atmosphere is being destroyed by acid rain. CAUSES Acid rain is a cancer eating into the face of Eastern Canada and the North Eastern United States.
Anglų kalba  Referatai   (3,72 kB)
A variety of environmental problems now affect our entire world. As globalization continues and the earth's natural processes transform local problems into international issues, few societies are being left untouched by major environmental problems. Some of the largest problems now affecting the world are Acid Rain, Air Pollution, Global Warming, Hazardous Waste, Ozone Depletion, Smog, Water Pollution, Overpopulation, and Rain Forest Destruction. Every environmental problem has causes, numerous effects, and most importantly, a solution. Our climate is changing.
Anglų kalba  Referatai   (2,37 kB)
Nightclub is a business that is open at least twice a week and provides some type of regularly scheduled entertainment. It usually has an area for dancing if it is a dance club or a stage where patrons may observe entertainment such as live bands, comedy, magic, exotic dancers, etc. Most clubs serve alcoholic beverages and may or may not have dining. Night clubs have become the new fad in town!
Anglų kalba  Namų darbai   (4,84 kB)
American English
2009-07-09
In the early part of the seventeenth century English settlers began to bring their language to America, and another series of changes began to take place. The settlers borrowed words from Indian languages for such strange trees as the hickory and persimmon, such unfamiliar animals as raccoons and woodchucks. Later they borrowed other words from settlers from other countries – for instance, chowder and prairie from the French, scow and sleigh from the Dutch.
Anglų kalba  Konspektai   (2,86 kB)
Global warming
2009-07-09
Global warming is a big problem in nowadays world. It caused by an increase in the amount of carbon dioxide in the atmosphere. This phenomenon lead to significiant changes in the Earth’s climate. I want to explain greenhouse effect. The Earth gets heat from the sun. Most of sun’s energy absorbed [abz’obd] by the Earth, but some heat radiates back to space. Certain gases in the atmosphere reflect part of this heat back to the Earth’s surface. The result is an overall rise in temperature.
Anglų kalba  Konspektai   (1,27 kB)
Law
2009-07-09
Descriptive law is when it describes how people, or even natural phenomena, ussually behave. Prescriptive law – it prescribes how people ought to behave. For example, the speed limits imposed upon drivers are laws that prescribe how fast we should...
Anglų kalba  Konspektai   (6,09 kB)
Business Dress code
2009-07-09
We would like to present for you business dress code. Of course, we know, that your knowledge about clothing is really wide, but in the lecture there were a lot of discussions about it, so we are going to explain why the dress code is so important in the offices or in another workplace. First of all, I think, that everyone knows, this old phrase: "You will never get a second chance to make the first impression”. As a business executive, you have a responsibility to send the best professional message you can be successful.
Anglų kalba  Namų darbai   (3,89 kB)
Signs of the Zodiac
2009-07-09
Aries (March 21-April 19) Element: Fire Modality: Cardinal Ruling Planet: Mars, Pluto Part of Body: Head, skull sinuses, jaws. Herbs: Pepper, garlic, hemp, poppy, holly, thistle, onion, fern, mustard. Stones: Bloodstone, ocher, diamond, ruby. Keywords: Self, ego, imitative, action, courageous, pioneering, adventurous, freedom-loving, independent. Business Types: Exploration, design, engineering, athletics. Aries starts off the Zodiac, and it is self-motivation that is the hallmark of this sign.
Anglų kalba  Konspektai   (5,35 kB)
Volcanism
2009-07-09
The World Organization of Volcano Observatories was established as the result of a meeting of representatives from world-wide volcano observatories, held in Guadeloupe in 1981. WOVO became International Association of Volcanology and Chemistry of the Earth's Interior Commission in the following year.
Anglų kalba  Konspektai   (4,7 kB)
Crime
2009-07-09
Today’s teenagers have many drugs in their bodies crack, cocaine and many deadly weapons in their hands. Guns in the guns of teenagers and violence on TV and in films may be problems, but they are not the only ones. Children spend too much time hanging out. The positively example of family, shool, religion have grown weak and ineffective. Young single mothers are unprepared for child rearing… Many boys do not have the example to a strong positive male model.
Anglų kalba  Konspektai   (3,34 kB)
Anglų kalba
2009-07-09
Everyone wants to live clean, nice and tidy. We like to look at somewhere and say: “What a niece place! How wonderful! Just like in heaven!”. But what are we doing to make the surrounding like this? To my mind just nothing… On the contrary – we do much more to destroy our environment. Living conditions in the world are getting worse and worse. Exhaust fumes and smoke from factories are polluting the air, trees are cutting down, and streets are full rubbish and grime. Furthermore rivers are being polluted by chemicals from factories too.
Anglų kalba  Konspektai   (4,89 kB)
Canada and all of the developed countries in the world produce some kind of toxic waste(s). It doesn't matter whether it's a chocolate bar wrapper or a canister of highly radioactive plutonium, they're potentially dangerous to us and/or our natural environment unless properly disposed of. Toxic waste is defined as any waste that is hazardous to human health or to our natural environment. According to the Institute of Chemical Waste Management, about 15% of our garbage is classified as toxic, and only 85% (approximately) of that is disposed of properly. The rest is either illegally dumped or accidentally mixed up with non-toxic garbage.
London
2009-07-09
London - the grand resonance of its very name suggests history and might. Its opportunities for entertainment by day and night go on and on and on. It's a city that exhilarates and intimidates, stimulates and irritates in equal measure, a grubby Monopoly board studded with stellar sights. It's a cosmopolitan mix of Third and First Worlds, chauffeurs and beggars, the stubbornly traditional and the proudly avant-garde.