Search Results
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Helipot Servo Systems
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Servomechanisms, Beckman Instruments, Inc.
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Helipot Model 964 Servo Amplifier and Model 982 Power Supply
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Servomechanisms, Beckman Instruments, Inc.
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Helipot Cermet Switch
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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Helipot Cermet Switch
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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Helipot Circuit Deck Switch
- 1950 – 1969
- Manufacturer Armstrong & Hess
- Subject Electric switchgear, Beckman Instruments, Inc.
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Helipot Circuit Deck Switch
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Electric switchgear, Beckman Instruments, Inc.
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Helipot Cermet Switch
- 1950 – 1969
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Circuit deck of a Beckman cermet switch
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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Beckman Model 375 Switch
- 1950 – 1969
- Manufacturer Herb Radin and Associates
- Subject Electric switchgear, Beckman Instruments, Inc.
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Beckman Model 376 Switch
- 1950 – 1969
- Photographer Herb Radin and Associates
- Subject Electric switchgear, Beckman Instruments, Inc.
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Helipot dials
- 1950 – 1969
Potentiometers regulate the flow of electricity, like the volume dial on a radio. In 1940, Arnold O. Beckman was unsatisfied with dials on the market, so he designed his own helical potentiometers, or helipots, for use…
- Photographer Armstrong & Hess
- Subject Passive components, Beckman Instruments, Inc.
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Beckman Model 210 Dial with hand
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Passive components, Beckman Instruments, Inc.
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210 Dial
- 1950 – 1969
- Photographer Herb Radin and Associates
- Subject Passive components, Beckman Instruments, Inc.
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Helitrim Series 63 trimming potentiometer
- 1950 – 1969
Potentiometers regulate the flow of electricity, like the volume dial on a radio. In 1940, Arnold O. Beckman was unsatisfied with dials on the market, so he designed his own helical potentiometers, or helipots, for use…
- Photographer Herb Radin and Associates
- Subject Potentiometer, Beckman Instruments, Inc.
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Ford Bowers retouching negative in Dow Photographic Laboratory
- 1947-Jan-13
General view of senior photo technician Ford Bowers retouching a negative prior to printing in the Dow Chemical Company's Photographic Laboratory. Established in the 1930's, the Photo Lab took pictures for employee…
- Creator Of Work Dow Chemical Company
- Subject Employees, Photography--Retouching, Photography, Dow Chemical Company, Photographers, Bowers, Ford
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2 items
Photo shoot featuring Dow Styron products
- 1947-Jan-13
Two views of senior photo technician Joe Jardis (standing) and Photo Lab director Bill Shetzley arranging Styron refrigerator receptacles during a photo shoot in the Dow Chemical Company's Photographic Laboratory.…
- Creator Of Work Dow Chemical Company
- Photographer Anderson, Dick
- Subject Employees, Cameras, Photography, Dow Chemical Company, Photographers, Advertising, Photography--Equipment and supplies, Jardis, Joe, Shetzley, Bill
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Dick Anderson conducting lighting test in Dow Photographic Laboratory
- 1947-Jan-13
General view of photographer Dick Anderson testing the lighting for a photo shoot in the Dow Chemical Company's Photographic Laboratory. Established in the 1930's, the Photo Lab took pictures for employee publications…
- Creator Of Work Dow Chemical Company
- Subject Employees, Cameras, Photography, Dow Chemical Company, Photographers, Photography--Equipment and supplies, Anderson, Dick
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Bill Shetzley at work in Dow Photographic Laboratory
- 1947-Jan-13
General view of photographer and lab director Bill Shetzley positioning a camera for a photo shoot in the Dow Chemical Company's Photographic Laboratory. Established in the 1930's, the Photo Lab took pictures for…
- Creator Of Work Dow Chemical Company
- Subject Employees, Cameras, Photography, Dow Chemical Company, Photographers, Photography--Equipment and supplies, Shetzley, Bill
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Dick Anderson preparing for photo shoot at Dow Chemical Company plant
- 1947-Jan-13
General view of photographer Dick Anderson taking a light reading in preparation for a photo shoot at a Dow Chemical Company plant. Ethylene purification towers are visible in the background. Anderson worked out of…
- Creator Of Work Dow Chemical Company
- Photographer Shetzley Bill
- Subject Employees, Cameras, Photography, Dow Chemical Company, Photographers, Photography--Equipment and supplies, Anderson, Dick
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Russ Johnson operating photostat machine in Dow Photographic Laboratory
- 1947-Jan-13
General view of photo technician Russ Johnson operating a photostat machine in the Dow Chemical Company's Photographic Laboratory. Acquired from the Engineering Department, the photostat machine was used to reproduce a…
- Creator Of Work Dow Chemical Company
- Subject Employees, Photography, Dow Chemical Company, Photographers, Photography--Equipment and supplies, Machinery, Johnson, Russ
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Ford Bowers printing photographs in Dow Photographic Laboratory
- 1947-Jan-13
General view of senior photo technician Ford Bowers printing photographs in the Dow Chemical Company's Photographic Laboratory. Established in the 1930's, the Photo Lab took pictures for employee publications like The…
- Creator Of Work Dow Chemical Company
- Subject Printers, Employees, Photography--Printing processes, Photography, Dow Chemical Company, Photographers, Machinery, Bowers, Ford
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Joe Jardis operating copy camera in Dow Photographic Laboratory
- 1947-Jan-13
General view of senior photo technician Joe Jardis operating a copy camera in the Dow Chemical Company's Photographic Laboratory. Established in the 1930's, the Photo Lab took pictures for employee publications like The…
- Creator Of Work Dow Chemical Company
- Subject Employees, Cameras, Photography, Dow Chemical Company, Photographers, Photography--Equipment and supplies, Jardis, Joe
