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).
Due to its hydrogen content, anhydrous ammonia can be used in internal combustion engines with minor modifications, can be used in direct ammonia fuel cells, and also provides a hydrogen feed stock for standard hydrogen fuel cells.