History of cryogenics
Cryogenics is the whole of the techniques of refrigeration
History
The great dates of the history of the Cryogénie are:
-
Liquefaction of the Air: L. Cailletet and R. Pictet (1877)
- Liquefaction of the Oxygen and the Nitrogen: K. Olszewski and S. Wróblewski (1883)
- Liquefaction of the Hydrogen: J. Dewar (1898)
- Liquefaction of the Helium: H. Kamerlingh Onnes (1908)