Search Results
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pH means Beckman
- 1957
This advertisements shows off the range of Beckman Instruments' pH meters available in 1957, highlighting the variety of size and price.
Arnold Beckman invented his first pH meter in 1934 at the request of a chemist…
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Diagnose process upsets with Gas Chromatography
- 1957
Advertisement for the Model 120 Industrial Gas Chromatograph.
Beckman Instruments entered the gas chromatograph business in 1956 with the acquisition of the successful Watts Manufacturing Company. Later that year,…
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Shockley 4-layer transistor diode simplifies switching circuitry for computers, telephony, control
- 1958
Advertisement for the Shockley 4-layer diode with diagrams.
In 1955, Arnold O. Beckman and William Shockley entered business together when they established Shockley Semiconductor Laboratories as a subsidiary of Beckman…
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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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Beckman IR-5 Spectrophotometer
- Circa 1957
The IR-5 was a double-beam spectrophotometer first produced in 1957.
The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O. Beckman in 1942, asking for an…
- Creator Of Work Beckman Instruments, Inc.
- Subject Scientific apparatus and instruments, Spectrophotometer, Infrared spectroscopy, Beckman Instruments, Inc.
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Here's the new Beckman Pocket pH Meter
- 1956
Color advertisement for the Pocket pH Meter, which was first sold in 1956. The main selling point of this model was its portability, meaning that pH readings could be taken in the field or on site, instead of requiring…
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Now! Make soil pH measurements in the field
- 1957
Advertisement featuring an image of a man kneeling in a field looking at the reading on a Beckman Pocket pH Meter. This model of pH meter was first marketed by Beckman Instruments in 1956, and as this advertisement…
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A Dial to reckon with
- 1956
Advertisement for the DIGIDIAL, made by the Helipot Division of Beckman Instruments, Inc.
Potentiometers regulate the flow of electricity, like the volume dial on a radio. In 1940, Arnold O. Beckman was unsatisfied…
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Portrait of Arnold O. Beckman (1900-2004)
- 1959
Dr. Arnold O. Beckman (1900-2004) invented the first commercially successful electric pH meter in 1934 and thus began a long career manufacturing scientific and medical instruments with National Technical Laboratories,…
- Subject Scientists--Portraits, Beckman, Arnold O.
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Beckman IR-7 spectrophotometer in a laboratory
- Circa 1958
The IR-7 was first produced by Beckman Intruments, Inc. in 1958, building on more than a decade of development of infrared spectrophotometers. The IR-7 continued the line of double-beam instruments, begun by the IR-4…
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Man in a field of crops using a Beckman Pocket pH Meter
- Circa 1956
An unidentified man kneels in a field of crops looking at the reading on a Pocket pH Meter, first marketed by Beckman Instruments in 1956. A photograph from the same session appears in advertisements for the Pocket pH…
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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…
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Soap Perfume Base Department
- 1950s
Interior view of the Soap Perfume Base Department at the Norda Company plant in Boonton, New Jersey.
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Production Compounding
- 1950s
View of production compounding of perfume bases at the Norda Company plant in Boonton, New Jersey.
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Compounding a Base
- 1950s
View of a chemist compounding a base from abyssinian civet, otto of rose from Bulgaria, and absolutes floral oil from Italy, France, and Palestine at the Norda Company plant in Boonton, New Jersey.
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Production Compounding
- 1950s
View of production compounding of perfume bases at the Norda Company plant in Boonton, New Jersey.
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Checking Odor Values
- 1950s
View of chemists checking the odor values of the fractions of the distilled oil before bulking at the Norda Company plant in Boonton, New Jersey.
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Production Compounding
- 1950s
View of production compounding at the Norda Company plant in Boonton, New Jersey.
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Fractionation
- 1950s
View of the fractionation of an essential oil for the production of a terpeneless product in the laboratory at the Norda Company plant in Boonton, New Jersey.
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Aromatic Research Chemist
- 1950s
View of an aromatic research chemist filtering charge into a distillation apparatus at the Norda Company plant in Boonton, New Jersey.
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Micro-still
- 1950s
View of a chemist checking temperature changes on a micro-still in the laboratory at the Norda Company plant in Boonton, New Jersey.
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Aromatic Research Chemist
- 1950s
View of an aromatic research chemist at work checking fractional distillation of an oil sample at the Norda Company plant in Boonton, New Jersey.
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Perfume Research Team
- 1950s
View of the perfume research team at work in the laboratory at the Norda Company plant in Boonton, New Jersey.
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Perfumers at Work
- 1950s
View of perfumers at work preparing and compounding test samples at the Norda Company plant in Boonton, New Jersey.
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Master Perfumer
- 1950s
View of a master perfumer checking test samples of perfume compounds at the Norda Company plant in Boonton, New Jersey.