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- A Day Without Geomagnetism by Azeem
Imagine, what would have happened, if there had not been earth’s magnetic field. Ships could not have sailed through the oceans, airplanes could not have reached their destinations, birds could not have migrated to new lands and s...
- Conservation of Energy by Kevin
Physics Essay: The Conservation of Energy
Since the beginning of time, energy has pervaded our earth. These days we rely on it to advance in our technological developments. We also need energy for a variety of other...
- Electrolytes by Anonymous
Electrolytes are liquids that conduct electricity. Most need to be dissolved into water or another solvent. Battery¡¦s have an electrolyte in them, either as a liquid or as a paste. Liquid electrolytes are used in electrolysis, el...
- Electromagnetic Induction by Anonymous
The phenomenon called electromagnetic induction was first noticed and investigated by Michael Faraday, in 1831. Electromagnetic induction is the production of an electromotive force (emf) in a conductor as a result of a changing m...
- Five Equations That Changed The World by Jonathan Malek
“He [Isaac Newton] sought out secluded areas, where he would sit for hours at a time, not so much to observe the natural world as to immerse himself in it”
Sir Isaac Newton was a man who would ke...
- History of Physics by Anonymous
Physics began when man first started to study his surroundings. Early applications of physics include the invention of the wheel and of primitive weapons. The people who built Stone Henge had knowledge of physical mechanics in ord...
- Infrered Detectors by Jasmine Kelly
Cooling
In many cases IR detectors are cooled during use. This cooling effects the spectral response, responsivity and response speed. Spectral response characteristics of PbS, PbSe, and HgCdTe (MCT) shift to the long wavel...
- Rocketry by Samantha
A rocket is a device that does not need atmospheric oxygen to burn its fuel, since it carries it’s own, either separately or in chemical combination with fuel. Rockets are propelled forward by gas or liquid being expelled backward...
- The Big Bang by Anonymous
It is always a mystery about how the universe began, whether
if and when it will end. Astronomers construct hypotheses called
cosmological models that try to find the answer. There are two
...
- The Theory of Chaos by Anonymous
Where Chaos begins, classical science ends. Ever since physicists have inquired into the laws of nature, the have not begun to explore irregular side of nature, the erratic and discontinuous side, that have always puzzled scientis...
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