Category:Peter Cooper Hewitt
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(1861-1921) American electrical engineer who invented the first mercury-vapor lamp  Peter Hewitt hållande en kvicksilverånglikriktare. | |||||
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| Date of birth | 13 November 1861 New York City | ||||
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| Date of death | 25 August 1921 Paris | ||||
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Media in category "Peter Cooper Hewitt"
The following 12 files are in this category, out of 12 total.
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Early Cooper Hewitt mercury vapor lamp.jpg 606 × 946; 126 KB
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Peter Cooper Hewitt.jpg 2,497 × 3,113; 1.53 MB
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Mrs. Peter Cooper Hewitt - "Bundle Day", N.Y., 2-4-15 LCCN2014698371.jpg 4,223 × 5,791; 2.44 MB
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Cooper Hewitt lights in 'The Mysteries of Myra'.jpg 1,138 × 919; 389 KB
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Navy - Personnel - U.S. Naval consulting board. Thos. E. Edison in center - NARA - 45511998.jpg 9,180 × 6,120; 18.59 MB
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P. Cooper Hewitt LCCN98507182.jpg 3,292 × 4,096; 1.88 MB
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Signature of Peter Cooper Hewitt.png 242 × 78; 12 KB
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United States Naval Board in Scientific American on October 2, 1915.png 1,440 × 543; 464 KB
Categories:
- Hewitt (surname)
- Peter (given name)
- 1861 births
- 1921 deaths
- Recipients of the Elliott Cresson Medal
- National Inventors Hall of Fame inductees
- Alumni of Columbia University
- Alumni of Stevens Institute of Technology
- Burials at Green-Wood Cemetery
- Electrical engineers from the United States
- Inventors from New York (state)
- Male engineers from the United States
- Naval Consulting Board