Test with words | Test with numbers | Words & Numbers. Increased typing speed is the major attraction non-typists see in learning to touch type. While learning to touch type will almost always result in a perceptible increase in typing speed it is just one factor contributing to a marked increase in productivity.
Hydrogen. Hydrogen (H 2) is being explored as a fuel for passenger vehicles. It can be used in fuel cells to power electric motors or burned in internal combustion engines (ICEs).ydrogen (H 2) is being explored as a fuel for passenger vehicles. It can be used in fuel cells to power electric motors or burned in internal combustion engines (ICEs).
At present, deuterium is used in the production of hydrogen (Li-Hy) fuel now used in Canada, America, Germany and some parts of Sweden to provide fuel for cars, trucks, jet planes, including solid hydrogen for spacecrafts Challenger and Columbia.