Search Results
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27 items
Encyclopædia of Chemistry, Theoretical, Practical, and Analytical, as Applied to the Arts and Manufacturers, Vol. I and II
- 1877
Encyclopedia of technical chemistry. The work exists in two volumes; the first covers topics from Acetic Acid to Gas, and the second begins with Glass and ends with Zinc. Digitized content includes a limited selection…
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Beckman Model 61 Potentiometer (Cermet Screening)
- Circa 1966
This photograph is part of a series documenting the manufacturing processes Beckman Instruments used to produce electronic components. The photographs, and a detailed description of cermet trimmer fabrication, appeared…
- Photographer Herb Radin and Associates
- Subject Manufacturing processes, Ceramic metals, Potentiometer, Beckman Instruments, Inc.
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Steatite Ingredients Being Weighed
- Circa 1966
This photograph is part of a series documenting the manufacturing processes Beckman Instruments used to produce electronic components. The photographs, and a detailed description of cermet trimmer fabrication, appeared…
- Photographer Herb Radin and Associates
- Subject Talc, Manufacturing processes, Ceramic metals, Beckman Instruments, Inc.
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Steatite Granulation Process
- Circa 1966
This photograph is part of a series documenting the manufacturing processes Beckman Instruments used to produce electronic components.
- Photographer Herb Radin and Associates
- Subject Talc, Manufacturing processes, Granular materials, Beckman Instruments, Inc.
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Beckman Model 61 (Final Firing of Cermet)
- Circa 1966
This photograph is part of a series documenting the manufacturing processes Beckman Instruments used to produce electronic components. The photographs, and a detailed description of cermet trimmer fabrication, appeared…
- Photographer Herb Radin and Associates
- Subject Tunnel kilns, Manufacturing processes, Ceramic metals, Potentiometer, Beckman Instruments, Inc.
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Beckman Model 62 Potentiometer (Final Assembly)
- Circa 1966
This photograph is part of a series documenting the manufacturing processes Beckman Instruments used to produce electronic components. The photographs, and a detailed description of cermet trimmer fabrication, appeared…
- Photographer Herb Radin and Associates
- Subject Manufacturing processes, Ceramic metals, Potentiometer, Beckman Instruments, Inc.
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Beckman Model 61 & 62 Potentiometers (RT Check)
- Circa 1966
This photograph is part of a series documenting the manufacturing processes Beckman Instruments used to produce electronic components. The photographs, and a detailed description of cermet trimmer fabrication, appeared…
- Photographer Herb Radin and Associates
- Subject Manufacturing processes, Potentiometer, Beckman Instruments, Inc.
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Steatite Granulation Process
- Circa 1966
This photograph is part of a series documenting the manufacturing processes Beckman Instruments used to produce electronic components. The photographs, and a detailed description of cermet trimmer fabrication, appeared…
- Photographer Herb Radin and Associates
- Subject Talc, Manufacturing processes, Ceramic metals, Granular materials, Beckman Instruments, Inc.
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High Temperature Firing of Steatite Chip
- Circa 1966
This photograph is part of a series documenting the manufacturing processes Beckman Instruments used to produce electronic components. The photographs, and a detailed description of cermet trimmer fabrication, appeared…
- Photographer Herb Radin and Associates
- Subject Manufacturing processes, Ceramic metals, Beckman Instruments, Inc.
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Steatite Chip Pressing (Model 61 Potentiometer)
- Circa 1966
This photograph is part of a series documenting the manufacturing processes Beckman Instruments used to produce electronic components. The photographs, and a detailed description of cermet trimmer fabrication, appeared…
- Photographer Herb Radin and Associates
- Subject Manufacturing processes, Ceramic metals, Potentiometer, Beckman Instruments, Inc.
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Woman using Helipot microcircuit tailoring equipment
- 1960s
Red notations suggest the image may have been used in a publication.
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Plate II: Explosives
- 1877
Machinery for the manufacture of gun-cotton (nitrocellulose):
Poacher for washing the gun cotton pulp. Vat and mixing machine. No. 1 Hydraulic press. No. 2 Hydraulic press.
- Publisher J.B. Lippincott & Co.
- Subject Manufacturing processes, Chemistry, Technical, Guncotton
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Plate I: Explosives
- 1877
Machinery for the manufacture of gun-cotton (nitrocellulose):
Carding cotton to prepare it for dipping in acids. Drying cotton before dipping. Section of drying tube. Dipping and placing the steeped cotton in pots. Pot…
- Publisher J.B. Lippincott & Co.
- Subject Manufacturing processes, Chemistry, Technical, Guncotton
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Equipment for the manufacture of ether
- 1877
Ether, also called diethyl ether, is a volatile flammable liquid obtained by distilling a mixture of alcohol with an acid. It is used as a solvent, as an intermediate in chemical synthesis, and as a general anesthetic. …
- Publisher J.B. Lippincott & Co.
- Subject Ether, Manufacturing processes, Chemistry, Technical
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Plate I: Benzol
- 1877
Cylindrical stills for the manufacture of benzene.
Now termed benzene, "benzol" is a hydrocarbon first discovered by Michael Faraday in 1825, in the liquid which resulted from the compression of illuminating gases…
- Publisher J.B. Lippincott & Co.
- Subject Benzene, Manufacturing processes, Chemistry, Technical
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Plate I: Electro Metallurgy
- 1877
Two examples of Gramme's machines for electro-metallurgy.
"This machine differs from all other magneto-electric machines at present known, inasmuch as it is the only one that gives a continuous current in one…
- Publisher J.B. Lippincott & Co.
- Subject Electromagnetism, Manufacturing processes, Chemistry, Technical
