The air we breathe is a mixture of different gases made up of 78.1% (by volume) nitrogen, 21% oxygen, 0.9% argon, and 0.04% carbon dioxide. Oxygen is the most abundant gas in the atmosphere, essential ...

Not all poisonous gases have a smell or a color. But a tiny grid of pastel- and candy-colored squares that effectively "sniffs" out hazardous chemicals in the air such as chlorosarin—a highly toxic ...

Toxic and combustible gas monitors are essential safety devices that ensure safety in commercial or industrial operations. These devices detect the presence of harmful and flammable gases in a ...

In a controversial decision, the Ohio Supreme Court has ruled that nitrogen gas does not fall under the definition of being a poison.This is despite a finding in the case that a man died from ...