It can be very dangerous. See this health buletin... http://www.michigan.gov/documents/cis_wsh_cet5025_90105_7.doc it really does not effect the people okay
Pure hydrogen gas contains no oxygen so asphyxia is a possibility (causing dizziness possibly leading to unconsciousness and ultimately death due to insufficient oxygen reaching the brain). Hydrogen...
Someone wrote "It makes your voice go at a higher tone. " This is wrong. Contrary to common belief, breathing helium does not make your voice high-pitched. It only sounds as if it was higher pitched,...
Freon is the name of a refrigerant invented by Thomas Midgley in 1928. In 1930 General Motors and Dupont formed a company to produce Freon. The most common form of Freon R12 was used in automobile...