Computers - Electronics - Robots - Technology - TV's
Dec. 12, 1964 - Light is the energy which drives this unusual clock; A photo call, sensitive even for little light produces the energy for the small motor of the clock. It was built by a Swiss Company and is for the first time shown in Frankfurt, A tiny battery affords one year run if it is too dark for the photo cell. the new light clock is a modern contrast to the old, but still beloved sun watch (foreground)
Picture No
13249178
Media ID
47013668
Size
3576px x 4978px
(879KB)
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
