Yazar
itek corporation optical systems division
2 cilt bulundu.
Cilt sonuçları
Study of telescope maintenance and updating in orbit
Itek Corporation. Itek Optical Systems Division · ITEK Corporation, Optical Systems Division
Sayfa sayısı yok · 1968
Telescopes / Astronomical instruments / Astronautics in astronomy / Orbiting astronomical observatories
Technology study for a large orbiting telescope
Itek Corporation. Optical Systems Division, United States. Office of Space Science and Applications · Optical Systems Division, Itek Corporation
Sayfa sayısı yok · 1970
Telescopes / Orbiting astronomical observatories / Astronautics in astronomy