Part one of term paper
Hydrogen in it's liquid form has been used in space vehicles for years. Hydrogen has a high combustion energy per pound relative to any other fuel, meaning hydrogen is more efficient on a weight basis than fuels currently used in air or ground transportation. Hydrogen is the universe's most abundant element. Most of that hydrogen though, is ...

Part two of term paper
... air" by a British scientist names Joseph Priestly . French chemist Antoine Laurent Lavoisier then renamed it to today's name, hydrogen. Hydrogen can be produced in many ways. Electrolysis is a common way hydrogen is produced. Electric current is passed through water which releases the lements it is made of. These elements are hydrogen and oxygen. Today's efficiency of this method is about 65 percent, however 80-85 percent are possible with more research. Another method of producing hydrogen is ...