Dentists - Doctors - Inventors - Medicine - Science
Feb. 29 For Human Reaction: Dr. Hubbard at his desk with the electrometer he was developed to surge human reactions of plants. This is the first transistor free version of the 10 year old skin galvanometer use by psychologist and the police to detect human reaction
Picture No
13209606
Media ID
46956126
Size
4450px x 5557px
(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
Pick your License
Restrictions Only for United Kingdom
Detect Developed Galvanometer Hubbard Psychologist Reactions Surge Transistor
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