Scientific-popular film of the liquid air.
Liquid air (oxygen + nitrogen).
Its preparation laboratory method.
An excursion into the history of physics.
The gases temperature.
Lavoisier.
Compressed gas.
Inflating a bike tire.
Production of liquid air.
Compressor.
Dry ice.
Scientist.
Applications in medicine, electricity, agriculture, chemistry
Key words
science, physics, chemistry, scientists