Description
Porthole of the "Kosmos2120" spacecraft. Russia, 1991. . Cm 53. The porthole is intended to ensure observation of the Earth's surface from the edge from the edge of the cosmonave during orbital flight. The porthole is composed a special safety glass that withstands repeated overloads during the firing of the rocket-vector, the frost of the cosmic vacuum during the orbital flight, the heat of the plasma during the descent of the descent device from the cosmic orbit. The "Ksomos2120" spacecraft was launched from the "Plessezk" spaceport and returned to Earth after the end of the space flight. It presents certificate issued by the Commander of cosmic units of the Ministry of Defense of the USSR Colonel gneral V.L.Ivanov. Base measurement: 7.5 cm
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Porthole of the "Kosmos2120" spacecraft. Russia, 1991. . Cm 53. The porthole is intended to ensure observation of the Earth's surface from the edge from the edge of the cosmonave during orbital flight. The porthole is composed a special safety glass that withstands repeated overloads during the firing of the rocket-vector, the frost of the cosmic vacuum during the orbital flight, the heat of the plasma during the descent of the descent device from the cosmic orbit. The "Ksomos2120" spacecraft was launched from the "Plessezk" spaceport and returned to Earth after the end of the space flight. It presents certificate issued by the Commander of cosmic units of the Ministry of Defense of the USSR Colonel gneral V.L.Ivanov. Base measurement: 7.5 cm
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