Essay Database

problem was to find out how to test or measure surface tension. I think the reason of some of the force in surface tension is cohesion and gravity. Surface Tension is the condition existing at the free surface of a liquid, resembling the properties…

al igual que muchas otras ciencias se encarga de explicar como funcionan o como pasan muchas de las cosas que nos rodean, entre las que destacamos todos los procesos naturales, estos estudios son útiles para permitir al ser humano duplicar ciertos…

people across the world, nay, across history, have exhibited these qualities. But how many of them have acted on that determination, done what they loved, used their intelligence, triumphed over overwhelming adversity? How many of them do we really…

makes use of the principles of force and motion. Getting out bed, throwing a basketball, and removing a bottle cap are just a few examples of how people need motion of produce a desired effect. Aristotle and Galileo were two scientists who both studied…

lived from 1818-1889. His father was a prosperous brewery owner. James was born during the Romanticism Age and the Industrial Revolution. He was home schooled, and then at sixteen, was sent to Cambridge. There he studied with John Dalton, a British Chemi…

is proportional to the inverse to volume Method A gas syringe was attached to a pressure sensor. The pressure sensor was calibrated, assuming the atmospheric pressure at the time of the experiment was 100kPa. Differing volumes of gas were created…

early times. According to Ron Kurtus from his website article, "Simple Machines", the ancient Egyptians used levers to lift stones to build their pyramids and ramps to raise them to the top. Also he states that in Roman times, stones were tossed at…

everything in seven days. Then scientists persuaded the general public to believe in a completely scientific cause, dubbed the Big Bang. This theory declared that everything had come to be due to a large explosion. Now, I believe that God did create…

am the director of NASA's Project Mars. After years of research, my colleagues and I have developed a preliminary plan for a manned research mission to Mars. The purpose of this mission would be to investigate the prospect of creating a permanent resea…

about an hour later then on the previous day. Since the Moon passes overhead about an hour later each day, it was long ago thought that the Moon had an effect on the tides. Differential Forces One should consider a simple water molecule in the ocean.…