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Beckman cardiac monitor in use
Box 86- Undated
The instrument includes heart rate and echocardiogram monitoring.
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Beckman Cardiac Monitor
Box 86- Undated
The instrument includes heart rate and echocardiogram monitoring.
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Low resistance glass electrode #78074V
Box 86- 1960s
- Photographer Hesketh, Dean D.
- Subject Electrodes, Glass, Beckman Instruments, Inc.
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Calomel reference electrode, side fill, #78026V
Box 86- 1960s
- Photographer Hesketh, Dean D.
- Subject Electrodes, Beckman Instruments, Inc.
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Long reservoir reference electrode #78090V
Box 86- 1950 – 1969
- Photographer Dietrich, T. A.
- Subject Electrodes, Beckman Instruments, Inc.
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Beckman carbon frit reference electrode #78019V
Box 86- 1960s
- Photographer Hesketh, Dean D.
- Subject Electrodes, Carbon, Beckman Instruments, Inc.
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Beckman reference electrode #92301
Box 86- 1950 – 1969
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate way to measure the acidity of his product. The resulting instrument kicked off…
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Beckman Custom Electrode
Box 86- 1960s
This electrode was designed for use with a pH meter.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate way to measure the acidity…
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Beckman Model H-5 pH Meter
Box 86- Undated
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate way to measure the acidity of his product. The resulting instrument kicked off…
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Beckman Pocket pH meter in carrying case
Box 86- Circa 1956
The Pocket pH meter allowed pH readings to be taken in the field, in a laboratory, or at any site, without needing to send samples back to a laboratory and a more stationary instrument.
Arnold Beckman invented his…
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Beckman GC-4 gas chromatograph
Box 86- 1965-Feb
Beckman Instruments entered the gas chromatograph business in 1956 with the acquisition of the successful Watts Manufacturing Company. Later that year, Beckman Instruments produced its first gas chromatograph, the GC-1,…
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Beckman GC-45 gas chromatograph
Box 86- 1969-May
The GC-45 debuted in the late 1960s.
Beckman Instruments entered the gas chromatograph business in 1956 with the acquisition of the successful Watts Manufacturing Company. Later that year, Beckman Instruments produced…
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Beckman Type CE Electroencephalograph, rear interior view
Box 86- 1968
Electroencephalographs are used to monitor and record electrical activity of the brain.
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Beckman KLiNa Flame Photometer
Box 86- 1970s
Beckman introduced the KLiNa Flame System, a flame photometer with attached diluter and printer, in 1971. Flame photometers determine the presence and concentration of some metal ions in a substance by exposing the…
- Photographer Maddocks, J. H.
- Subject Scientific apparatus and instruments, Flame photometry, Beckman Instruments, Inc.
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Woman operating a Beckman Type CE EEG
Box 86- 1968
Electroencephalographs are used to monitor and record electrical activity of the brain.
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Beckman Chem-Mate pH Meter
Box 86- Circa 1975
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate way to measure the acidity of his product. The resulting instrument kicked off…
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Beckman pH 7 Buffer Concentrate
Box 86- 1968
Buffer solutions resist changes to pH and are used to calibrate pH meters.
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Beckman buffer solutions
Box 86- 1967
Buffer solutions resist changes to pH and are used to calibrate pH meters.
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Beckman Chem-Mate pH meter with fruit
Box 86- Circa 1975
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate way to measure the acidity of his product. The resulting instrument kicked off…
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Beckman Microzone Electrophoresis Cell
Box 86- 1964-Jun
Electrophoresis uses an electric field to separate particles in a medium (like a gel) based on their size, charge, or a binding affinity.
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Beckman Analytrol (Microzone) Analyzer
Box 86- 1964-Jun
Electrophoresis uses an electric field to separate particles in a medium (like a gel) based on their size, charge, or a binding affinity.
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Beckman Analytrol with Microzone Scanning Attachment
Box 86- 1964-Jun
Electrophoresis uses an electric field to separate particles in a medium (like a gel) based on their size, charge, or a binding affinity.