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Steve Murphy adjusting a Beckman IR-2A Spectrophotometer
- 1950s
A note on the back indicates that this is a "precision adjustment." Steve Murphy was the supervisor of National Technical Laboratories' infrared assembly department.
The Beckman Instruments IR spectrophotometers began…
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Beckman pH Control ends "red water days" in Macon
- 1950s
This advertisement describes a use case for Beckman pH meters in which Macon Water Works used the instruments to control the acidity of the water and inhibit corrosion of pipes.
Arnold Beckman invented his first pH…
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For very little coin, Beckman will put your old DU in mint condition.
- 1950s
In 1950, Beckman Instruments' had so many DU Spectrophotometers still in use that they offered to refurbish old models (for a fee, of course). This service could include replacing a power supply, repainting, and…
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Robert T. Sheen, W. G. Brombacher, and Arnold O. Beckman with a Ratio Recording Spectrophotometer
- 1955-Sep-15
Arnold O. Beckman (R), founder of Beckman Instruments, Inc., stands with Robert T. Sheen (L) and W. G. Brombacker beside a Ratio Recording Spectrophotometer at a meeting of the Instrumentation, Systems, and Automation…