Search Results

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  Photographs

  Beckman Model 25 Spectrophotometer

  • 1970s

  Beckman's foray into ultraviolet spectroscopy began in 1940, when the company (then called National Technical Laboratories) produced the DU prototype. The double-beam Model 25 was introduced in the early 1970s.

  • Photographer Photomation
  • Subject Ultraviolet spectroscopy, Scientific apparatus and instruments, Spectrophotometer, Beckman Instruments, Inc.
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  Photographs

  Man with Beckman spectrophotometer

  • Undated

  It is possible that J. H. Maddocks is the man in the photograph, as opposed to the photographer.

  • Photographer Maddocks, J. H.
  • Subject Scientific apparatus and instruments, Spectrophotometer, Beckman Instruments, Inc.
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  Photographs

  Beckman FTC-100/7, Fourier Transform Computer

  • 1967

  • Photographer Beckman Instruments Photographic Services Section
  • Subject Scientific apparatus and instruments, Computers, Infrared spectroscopy, Beckman Instruments, Inc.
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  Photographs

  Helipot Switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Cermet Switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Series 1390 Circuit Deck Cermet Switch

  • 1950 – 1969

  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Series 1390 Circuit Deck Cermet Switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Servo Systems

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Servomechanisms, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 964 Servo Amplifier and Model 982 Power Supply

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Servomechanisms, Beckman Instruments, Inc.
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  Photographs

  Helipot Cermet Switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Cermet Switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Circuit Deck Switch

  • 1950 – 1969

  • Manufacturer Armstrong & Hess
  • Subject Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Circuit Deck Switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Cermet Switch

  • Circa 1968

  • Photographer Beckman Instruments Photographic Services Section
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Cermet Switch

  • 1950 – 1969

  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Beckman Series 1390 Switch

  • Circa 1968

  • Photographer Beckman Instruments Photographic Services Section
  • Subject Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Cermet Switch

  • Circa 1968

  • Photographer Beckman Instruments Photographic Services Section
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Circuit deck of a Beckman cermet switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 116-128-0 Voltage to Digital Transducer

  • 1964-Oct-21

  • Photographer Dietrich, T. A.
  • Subject Transducers, Beckman Instruments, Inc.
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  Photographs

  Beckman Model 375 Switch

  • 1950 – 1969

  • Manufacturer Herb Radin and Associates
  • Subject Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Beckman Model 376 Switch

  • 1950 – 1969

  • Photographer Herb Radin and Associates
  • Subject Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Dial panel of Beckman Model DPM-100 Liquid Scintillation System

  • Circa 1966

  The pictured dials are part of a Beckman DPM-100 Liquid Scintillation System. This photograph was incorporated into a composite image featuring a Helipot potentiometer.

  • Photographer Armstrong & Hess
  • Subject Liquid scintillation counting, Scientific apparatus and instruments, Passive components, Liquid scintillators, Beckman Instruments, Inc.
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  Photographs

  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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  Photographs

  Beckman Model 210 Dial with hand

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Passive components, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 939-621 Servo

  • 1950 – 1969

  • Subject Servomechanisms, Beckman Instruments, Inc.