Bell Labs' Telstar I,the world's first communications satellite,was launched in 1962. A sphere roughly a yard in diameter and weighing 175 pounds,Telstar was powered by 3,600 Bell Solar Battery cells and dozens of other innovations from Bell Labs | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Bell Labs / Alcatel-lucent |
Taille de l’image : | 3099 px × 2700 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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