1. Energy
... universe, and is relatively easy to obtain. The burning of hydrogen with oxygen will produce no pollutants. The only exhaust is water. In 2002, Toyota released the first hydrogen powered car. The hydrogen is stored under high pressure in vessels made of carbon fiber composites, and then is slowly released into a tank where the pressure is very low. This hydrogen is ... then moved into the fuel cell, where it is reacted with oxygen. It is the energy created in this reaction that powers the car. This technology is very efficient and produces no pollutants. Although this is a very efficien...
- Word Count: 1498
- Approx Pages: 6
- Grade Level: High School