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Science & Technology
Quantum theory explains the discrete nature of energy levels in microscopic systems comprised of atoms, the smallest part of an element that retains the chemical properties of that element....Read More
"Launch vehicle" is the term for the rocket-powered systems that propel payloads, such as satellites---or astronauts---into space. The first satellite launch vehicles were demonstrated in the 1950s. The ...Read More
The periodic table of elements was developed to organize and classify elemental particles, or atoms. At a very high level, atoms fall into two primary classifications--metals and non-metals. Metals are ...Read More
There are several colleges within the city limits of San Diego, California, and a few of them host superb science programs. San Diego offers plenty of options for students to choose from when selecting a ...Read More
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The invention of the transistor moved electronic design from employing vacuum tubes to using semiconductor technology. The word transistor (transfer resistor) is a combination of "tran" from "transfer" and ...Read More
An annual survey by the National Environmental Education and Training Foundation found that Americans can answer correctly fewer than 25 percent of questions about the environment. Environmental management ...Read More
Computers are naturally going to fill up with files that you downloaded and do not use anymore. Deleting these unused files is mandatory, because if you do not delete these files, your computer will slow and ...Read More
Converting your energy demands to solar is not only an excellent way to save yourself money, it also helps decrease society's collective demand for fossil fuels. The downside of solar is that it can be ...Read More
Solar panels consist of a frame containing arrays of solar cells covered by glass or plexiglas for protection. The cells collect radiation from the sun and convert it into usable electricity. A large hindrance ...Read More
There are many ways to harness the power of the sun on your own. You can harness energy from the sun to produce electricity using solar panels to charge batteries or to feed energy directly into the power ...Read More
Science fair projects are an effective way to get students engaged and interested in areas of science they may not know much about. Since many science fairs now have a medical theme, the eye has become a ...Read More
Converting your home to solar power requires a great deal of planning and, in some cases, a substantial investment. However, with the right installation you can meet all your energy needs using the sun. Not ...Read More
Passive solar energy involves harnessing the sun's energy to produce heat without the use of electrical appliances like fans, pumps and electrical controls. Passive solar heating can be accomplished by simply ...Read More
The location of the water table varies across the landscape and directly influences the habitat, species distributions and water quality on the land directly above. Alterations to the water table through ...Read More
Social scientists apply quantitative and qualitative research methods in order to expand social knowledge, solve social problems or evaluate the effectiveness of social programs and policies....Read More
Whether it is cellular respiration (the manner in which cells use energy) or the physiological process of breathing, carbon dioxide is the one gas that has the greatest impact on both processes. Without it, ...Read More
As fossil fuels continue to reign as a major source of energy, alternative forms of energy are emerging to compete with that dominance. The solar power industry is a major player in alternative energy. New ...Read More
Oxygen sensors are an important component of your car. It's the object within your vehicle's engine compartment; it lets your on-board computer know how much fuel to mix with air in the intake manifold. It ...Read More
No matter the overwhelming evidence or unimpeachable eyewitness testimony, every suspect is considered innocent until proven guilty. Defense attorneys will do everything in their power to tear up the state's ...Read More
Features of solar power include agricultural, home appliance and lighting applications. Energy from sunlight is collected through various paneling systems where it is stored until use. Solar power is an ...Read More
