fractionating column
liquid air
N
2
\mathrm{N_2}
N
2
,
−
196
∘
C
-196^{\circ}\mathrm{C}
−
19
6
∘
C
O
2
\mathrm{O_2}
O
2
,
−
183
∘
C
-183^{\circ}\mathrm{C}
−
18
3
∘
C
colder
warmer
ESAT
Genius
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Chemistry · Air and water
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