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 cold indeed. This means liquid nitrogen is ideal for ...

Nitrogen is the most abundant gas in our air. Molecules of nitrogen are barely attracted to each other, so it needs to be made extremely cold in order for the molecules to come together and condense ...

Witness the dramatic reaction of liquid nitrogen and boiling motor oil. Victor Davis Hanson explains why Judge Boasberg is the ‘most powerful man in America’ 4 Low-Sugar Fruits Good for ...

A pair of superconducting slugs embedded in a styrofoam train will float above a magnetic track when the slugs are cooled to the boiling point of liquid nitrogen. The train moves around the track with ...