Energy Sources of the Stars?

Answer Every star in the universe is fueled by a process called nuclear fusion. Stars predominantly comprise hydrogen, and under the extreme conditions found in a star's core this hydrogen is forced to fu... Read More »

Top Q&A For: Energy Sources of the Stars

Sources of Energy & Alternative Energy Reserves?

Many countries, including the United States, are pursuing new energy sources, both conventional -- generally from fossil fuels -- and alternative, generally from renewable resources such as solar p... Read More »

10 Sources of Energy?

Energy is the ability to do work. When you move your fingers to type on the keyboard, your muscle cells are using energy; when the neurons in your brain fire as you think or read, they are using en... Read More »

What Are Different Sources of Energy?

Energy can be derived from renewable and nonrenewable sources. Nonrenewable sources of energy, such as oil and natural gas, are derived from fossil fuels. Over dependence on fossil fuels, and the r... Read More »

The BTUs in Different Sources of Energy?

British thermal units, or Btu, are a unit of energy defined by the amount of energy needed to raise 1 lb. of water 1 degree Fahrenheit, and is equivalent to 1,055 joules of electrical current. Beca... Read More »