Biology Essays Examples For College & High School Students in PDF

10822 total results

A Biography and Life Work of Galileo Galilei, an Italian Scientist (2053 words, 3 pages)

Galileo Galilei, an Italian Scientist, was the man who discovered and created many theories that shaped the modern sciences. Galileo was born in Pisa, Italy on February 15, 1564 to Vincenzio Galilei and was the first child in his family. His family was part of the Italian nobility, though they ... Read More

A Biography of Albert Einstein, a German Scientist (1668 words, 3 pages)

Of all the scientists to emerge from the nineteenth and twentieth centuries there is one whose name is known by almost all living people. While most of these do not understand this man's work, everyone knows that its impact on the world of science is astonishing. Yes, many have heard ... Read More

An Essay on the Life and Accomplishments of Alexander Graham Bell (2236 words, 3 pages)

In the days before Alexander G Bells invention news and other topics of interest traveled across America quite slowly, usually becoming distorted as a result of the number of times it changed hands before the invention reached its final destination. An example of this that best exemplifies the proceeding statement ... Read More

A Look at the New Face of Warfare: Chemical and Biological Warfare (1132 words, 2 pages)

In the year 600 BC. Solon who was a legislator of the Athenians, contaminated the River Pleisthenes with "skunk cabbage" to give the defenders of Kirrha violent diseases leading to their defeat. This is the first recorded use of plants as a source of chemicals for warfare. Although not very ... Read More

A Short Biography of Amadeo Avogadro (596 words, 1 pages)

A vogadro was born on June 9, 1776 in Turin, Italy. He began his career in 1796 by obtaining a doctorate in law and practicing as a lawyer for three years after. In 1800, he began to take private lessons in mathematics and physics and decided to make the natural ... Read More

A Report on Kennedy Support for the American Space Program (1909 words, 3 pages)

When you were a kid did you dream of being an astronaut? Did you what to go to the moon? Like many people this dream was a goal in this research paper I will prove that this dream became a reality to be the best at ones goals and see ... Read More

The Early Life, Education and Inventions of Thomas Alva Edison (1717 words, 3 pages)

Thomas Alva Edison, a very famous inventor who lived during the 19th and 20th centuries, invented the incandescent light bulb, the phonograph, and over a thousand other devices. He was always thinking of new ways to do things. Perhaps his only invention that wasn't an "improvement" of another device was ... Read More

Understanding How the Atomic Bomb Is Made and Its Power (1238 words, 2 pages)

Atomic bombs were the first nuclear weapons to be developed, tested, and used. In the late 1930s physicists in Europe and the United States realized that the fission of uranium could be used to create an extremely powerful explosive weapon. In August 1939, German-American physicist Albert Einstein sent a letter ... Read More

An In-depth Look at the Four Distinct Phases in This Metamorphosis (2187 words, 4 pages)

I believe that everyone has heard the phrase, "The pen is mightier than the sword." This statement I cannot argue, but the point I want to make is that the printing press is the mightiest of them all. The origin of printing itself was only the first stage in the ... Read More

The Controversy Surrounding the Scientific Developments of Atomic and Hydrogen Bombs (1181 words, 2 pages)

The scientific developments of the atomic and hydrogen bombs caused much controversy throughout the world. Specifically, American scientists struggled with these dilemmas close to home. The play, In The Matter of J. Robert Oppenheimer, by Heinar Kipphardt, represents an abridged version of the proceedings against Oppenheimer in which he was ... Read More

A Biography of Nicholas Copernicus, a Founder of Modern Astronomy (475 words, 1 pages)

Nicholas CopernicusNicholas Copernicus is often considered one of the founders of modern astronomy. His discovery's led him to the conclusion that the Earth rotates on its axis and that it, like all the other planets, revolves around the sun. His discovery's influenced those scientists and astrologers thatcame after him, such ... Read More

The Greatest Chinese Inventions (1156 words, 6 pages)

Great Chinese Inventions- The World is forever in debt to China for its innovations. Ancient China was extreme advance and many of its discoveries are still in use today. This is what Robert Temple, the author of The Genius of China 3000 years of science, discovery and invention. The book ... Read More

A History of the Impact of the Scientific Revolution (652 words, 1 pages)

Have you ever sat down and just gazed at the stars, wondering how everything began? Have you ever attempted to imagine how everything, from the universe to the human body, works? These common, yet profound, questions are what began the time period known as the Scientific Revolution. The thing that ... Read More

An Analysis of John Dalton’s Atomic Theory (369 words, 1 pages)

Dalton sAtomic TheoryJohn Dalton developed the first useful atomic theory of matter around 1803. In the course of his studies on meteorology, Dalton concluded that evaporated water exists in air as an independent gas. Solid bodies can't occupy the same space at the same time, but water and air could. ... Read More

A Look at Aristotle’s Work in Biology and Natural Science (975 words, 2 pages)

mysteriously combine to form an organism (6). Hence it is not clear what he had in mind when he described an active intellect whose activity is presupposed by the activity of the human mind and that is supposed to be able to exist independently of the body.Aristotle spent years studying ... Read More

A Brief History of Clocks: From Thales to Ptolemy (2938 words, 4 pages)

A Brief History of Clocks From Thales to PtolemyThe clock is one of the most influential discoveries in the history of western science. The division of time into regular, predictable units is fundamental to the operation of society. Even in ancient times, humanity recognized the necessity of an orderly system ... Read More

The Process of Purifying an Ester (695 words, 3 pages)

AIM To prepare and purify an ester.MATERIALS Quickfit set 2 clamps and bossheads 250mL beaker ethanol concentrated sulphuric acid 25mL measuring cylinder distilled water sample of nail polish (for smell comparison) 1retort stand matches marble chips glacial acetic acid separating funnel and stopper 1 mol L-1 sodium carbonate solutionMETHODRESULTSAfter carefully ... Read More

The World of Great Thinkers (1793 words, 3 pages)

The World of Great ThinkersCharles DarwinThe world of Charles Darwin is a very complex one. Filled with parables and mysteries, this man has captivated the ideas and hearts of nations of people worldwide. I chose to research Darwin because his proposals of evolution have intrigued my mind for quite sometime. ... Read More

The Works of Galileo a Modern Physicist (527 words, 1 pages)

Galileo is the prime example of the modern physicist. He devised methods of observation, description, and analysis that today we take as the basis for all physics. He was seen as a challenger to the church and therefor was not permitted to finish his studies. Galileo theorized that the solar ... Read More

A Study on Scientific Revolution’s Effect on Religion (1024 words, 2 pages)

The Scientific Revolution and it s Effect on ReligionWhen the scientific revolution changed the way people saw the world. The movement helped shape the attitudes that made the scientific advances of the modern world possible. Many intellectual thoughts were developed about humanity s place in the universe and the universe ... Read More

A History of the NASA Space Program in the United States (2343 words, 4 pages)

Today the United States is held as one of the super powers of the world, boasting its wealth and armed power. Among its greatest achievements is the NASA Space Program. NASA is currently the leading Space program, setting new standards by conducting experiments in space, exploring new parts of the ... Read More

A Look at the Milestones in Space Explorations by the U.S. (3322 words, 12 pages)

. . .One Giant Leap For Mankind I believe that this nation should commit itself to achieving the goal, before this decade is out, of landing a man on the moon and returning him safely to the earth. No single space project in this period will be more impressive to ... Read More

An Analysis of the Development of Science in the Enlightenment Era (650 words, 1 pages)

"The Enlightenment"The period of the Enlightenment is dated to the middle of the eighteenth century and is primarily about the changes in the worldview of European culture. The term Enlightenment refers to a series of changes in European thought and writings. When writers, philosophers, and scientists of the eighteenth century ... Read More

A Short Biography of Stephen William Hawking (406 words, 1 pages)

Stephen William Hawking was born on 8 January 1942 in Oxford, England. When he was eight, his family moved to St Albans, a town about 20 miles north of London. At eleven Stephen went to St Albans School, and then on to University College, Oxford which was his father's old ... Read More

An Analysis of the Space Propulsion and the Research of Larry Pecan (2611 words, 3 pages)

Space Propulsion RESEARCH III LARRY PECAN FINAL REPORT 9-27-98 INTRODUCTION The following is a research project on Space Vehicle Propulsion. It shall consist of four sections, each discussing specific topics. Section One lays out the basic ideas of rocketry. Section Two compares Rocket Propulsion Systems, and shows the basis for ... Read More

A Report on Space Exploration (1115 words, 2 pages)

Space ExplorationThe urge to explore the unknown is part of human nature and has led to many of the most profound changes in our standard of living. It enriches our spirits and reminds us of the great potential of achievement within us all. The drive to develop the next frontier ... Read More

A Summary of the Life, Works and Contributions to Society of Isaac Newton (5599 words, 8 pages)

English physicist and mathematician, was the culminating figure of the scientific revolution of the 17th century. In optics, his discovery of the composition of white light integrated the phenomena of colours into the science of light and laid the foundation for modern physical optics. In mechanics, his three laws of ... Read More

A Summary of the Life of Galileo Galilei (1915 words, 7 pages)

Does the trial of Galileo indicate that the church was hostile to new ideas in science?Galileo Galilei (1564-1642) proved to be the first dramatic example of conflict between science and religion. Galileo introduced and correctly explained the idea- what is the acceleration of a free falling object, by doing this ... Read More

A Biography of Benjamin Franklin a Scientist and Inventor (1771 words, 7 pages)

Benjamin Franklin-Scientist and Inventor Benjamin Franklin has influenced American technology, and indirectly, lifestyles by usinghis proficiencies and intelligence to conduct numerous experiments, arrive at theories, andproduce several inventions. Franklin's scientific and analytical mind enabled him togenerate many long lasting achievements which contributed to the development andrefinement of modern technology. Few ... Read More

The Problem of Nuclear Proliferation Facing the U.S. and the Rest of the Nuclear Cluen (1374 words, 2 pages)

The Unites States and the rest of the nuclear club are facing a problem, a problem that determines the safety of the world, nuclear proliferation. Nuclear proliferation is the spread of nuclear weapons to other nations. It is a very critical issue because of the damage nuclear weapons can have ... Read More

Biology Essay Examples