Gravity and an electrical motor (generator)
Yes.
hydroelectricity is used to create electricity.
hydroelectricity was first used in 1878 in a goldfield. the inventors name is Lester Pelton.
chicken
Iceland can use hydroelectricity because of its several mountains. This allows water to flow making streams and rivers ideal for hydroelectricity to be used.
Where there are hills and mountains.
everything that uses electricity. hydroelectricity is the same thing as fossilfuel electricity...its just made differently
it is used to provide energy or electricity.
Hydroelectricity
Hydroelectricity.
http://www.industcards.com/hydro-australia.htm
Pakistan Venezuela and Brazil have the biggest hydroelectricity plants, but in 2009 the Popular Republic of China is going to finish the "Three Gorges" project, by doing it so, the biggest Hydroelectricity plant ever build.