Bicycles - Cycling
Feb. 29 A watt-hour meter tells these children how much electricity they are generating in 30 secs. - but it would take 30 years to pedal the amount of energy contained in one pound of uranium
Picture No
13211546
Media ID
46955831
Size
4393px x 5658px
(1.7MB)
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
