Liquid nitrogen is fun stuff to play with, as long as you’re careful and avoid freezing your own fingers off and shattering them on the workbench. As the liquid turns to gaseous nitrogen at ...

one volume of liquid nitrogen vaporizes to 694 volumes of nitrogen gas. Consequently, the warming of a cryogenic liquid in a sealed container produces high pressure, which can rupture the container.

BENGALURU: After liquid nitrogen, health experts have also raised concerns over the hazardous effects of helium gas, commonly pumped into balloons children play with and frequently inhaled ...

PETALING JAYA: There are two fundamental hazards in industrial ... If there is a leak of liquid oxygen, it can choke us because the air we breathe contains 21% oxygen and 78% nitrogen.

Nitrogen makes up about 78% of the Earth's atmosphere. Liquid nitrogen is very cold, so it is often used to freeze food. The boiling point of nitrogen is −196 °C, so liquid nitrogen is very ...