Results for "Engineering -- History"
Charles Francis Brush (1849-1929)
- Date: 1920s
Unidentified woman
Paul H. Goodell
- Creator: Franklin Institute (Philadelphia, Pa.)
Dannie N. Heineman (1872-1962)
- Electronic Resource
Department of Arts and Industries - Section of Electrical Collections: Annual Report 1896 - 1897
- Date: 1896 1896 - 1897
- Creator: United States National Museum Section of Electrical Collections
Walter Carey (1871-1937)
- Creator: Westinghouse Lamp Company
John Renshaw Carson (1887-1940)
Vivien Kellems (1896-1975)
- Date: 1940
- Creator: Blank & Stoller
Lee De Forest (1873-1961)
Lewis Warrington Chubb (1883-1952)
Hideyuki Kikuchi
A. John Gale explains that the vacuum of space provides natural insulation for the generator
![Unidentified woman, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2010-0454].](https://ids.si.edu/ids/iiif/SIA-SIA2010-0454/full/250,/0/default.jpg "Unidentified woman, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2010-0454].")
![Paul H. Goodell, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-1971].](https://ids.si.edu/ids/iiif/SIA-SIA2008-1971/full/250,/0/default.jpg "Paul H. Goodell, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-1971].")
![Dannie N. Heineman (1872-1962), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3632].](https://ids.si.edu/ids/iiif/SIA-SIA2008-3632/full/250,/0/default.jpg "Dannie N. Heineman (1872-1962), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-3632].")
![Walter Carey (1871-1937), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0403].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0403/full/250,/0/default.jpg "Walter Carey (1871-1937), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0403].")
![John Renshaw Carson (1887-1940), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0391].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0391/full/250,/0/default.jpg "John Renshaw Carson (1887-1940), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0391].")
![Vivien Kellems (1896-1975), 1940, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4682].](https://ids.si.edu/ids/iiif/SIA-SIA2008-4682-000001/full/250,/0/default.jpg "Vivien Kellems (1896-1975), 1940, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4682].")
![Lee De Forest (1873-1961), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0953].](https://ids.si.edu/ids/iiif/SIA-SIA2008-0953-000001/full/250,/0/default.jpg "Lee De Forest (1873-1961), Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-0953].")
![Hideyuki Kikuchi, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4793].](https://ids.si.edu/ids/iiif/SIA-SIA2008-4793/full/250,/0/default.jpg "Hideyuki Kikuchi, Smithsonian Institution Archives, SIA Acc. 90-105 [SIA2008-4793].")
