RT @Rainmaker1973: On the Concorde although the outside temperature at cruise altitude (18,300 m) was around -56°C, due to the air pressure… 0 atbildes
 |
Gints Kiršteins (2020-01-08 18:02:35) |
RT @Rainmaker1973: On the Concorde although the outside temperature at cruise altitude (18,300 m) was around -56°C, due to the air pressure… | |