Computers - Electronics - Robots - Technology - TV's
Feb. 29 Solar-Energy Provides Distress Callphones: Even in winter the rays of the sun reach the solar-energy cells to give enough power to use these distress-call telephone now in operation in Sohwarwald in West Germany. A Solar generator transforms the solar-energy directly in to electrical steam
Picture No
13210452
Media ID
46963094
Size
4451px x 5535px
(1.3MB)
Credit
(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
Usage Restrictions
Editorial Use Only - No Property or Model Releases. For any non-editorial use, please contact Mary Evans direct
Source
Keystone Pictures USA
