Search Results
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Letter from Robert S. Mulliken to Harrison Shull, 1955
- 1955-Jun-24
Letter between Robert S. Mulliken and Harrison Shull, American quantum chemists, concerning instructions for a colleague to obtain a travel visa.
- Addressee Shull, Harrison
- Author Mulliken, Robert Sanderson
- Subject Shull, Harrison, Mulliken, Robert Sanderson, Chemists, Nobel Prize winners, Physicists, England--Birmingham
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Letter from Harrison Shull to Robert S. Mulliken, 1955
- 1955-May-18
Letter between Harrison Shull and Robert S. Mulliken, American quantum chemists, concerning proposed visit of Shull to Cambridge, as well as the results of some of Shull's recent work.
- Addressee Mulliken, Robert Sanderson
- Author Shull, Harrison
- Subject University of Cambridge, Shull, Harrison, New York (State)--Shelter Island, Mulliken, Robert Sanderson, Chemists, Quantum chemistry, Coulson, C. A. (Charles Alfred), 1910-1974, Nobel Prize winners, Physicists, Valence (Theoretical chemistry), Molecular orbitals
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Letter from Robert S. Mulliken to Harrison Shull, 1955
- 1955-May-13
Letter between Robert S. Mulliken and Harrison Shull, American quantum chemists, concerning a reprint on wave functions sent by Mulliken to Shull.
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Evelyn Photoelectric Colorimeter
- 1950 – 1959
Wooden box with metal instrument panel on top; four small black rubber feet on bottom; front of wooden box contains printed instructions and folds down to show inside of instrument; rectangular wooden area attached to…
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French postage stamp commemorating Henri-Étienne Sainte-Claire Deville's work with aluminium
- 1955-Mar-07
On March 7, 1955, France issued a set of six stamps under the theme "Famous Inventors." One of these stamps featured Sainte-Claire Deville who created metallic aluminum in 1855. Stamp depicts modern uses of aluminum…
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Arnold O. Beckman, Robert T. Sheen, and W. G. Brombacher with a Ratio Recording Spectrophotometer
- 1955-Sep-15
Arnold O. Beckman (L), founder of Beckman Instruments, Inc., stands with Robert T. Sheen (middle) and W. G. Brombacker (R) beside a Ratio Recording Spectrophotometer at a meeting of the Instrumentation, Systems, and…
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Workshop in an unidentified Beckman Instruments plant
- 1950s
Women assembling unidentified instruments at Beckman Instruments or one of its divisions.
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Berkeley Model 5602-20 Nuclear Scaler
- 1950s
General view of an unidentified woman, presumably a model, holding up component parts of a nuclear scaler produced by the Berkeley Division of Beckman Instruments. A scaler is an electronic instrument used to count…
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Helipot trimmers and resistors
- 1950 – 1969
Shown with a pen for scale. These were likely manufactured by the Helipot Division.
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German postage stamp commemorating Fritz Haber
- After 1950 – before 1995
Stamp depicts profile of Fritz Haber who received the Nobel Prize in Chemistry in 1918 for developing a process to synthesize ammonia from nitrogen and hydrogen gas, which allowed for the large-scale synthesis of…
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Belgian semipostal stamp commemorating Leo H. Baekeland
- 1955-Oct-09
Stamp depicts Leo Hendrik Baekeland, a Belgian chemist who invented Bakelite (polyoxybenzylmethylenglycolanhydride) in 1907. Bakelite was an inexpensive, versatile, and popular plastic, which marked the beginning of the…
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East German postage stamp commemorating the 400th anniversary of the death of Georgius Agricola
- 1955
Stamp depicts Georgius Agricola (1494-1555), who is perhaps best known as the "father of minerology" and for his work De re metallica [On the Nature of Metals].
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Liston-Becker sales force
- 1955
This photo was taken the same year that Beckman Instruments acquired Liston-Becker. This acquisition brought Liston-Becker's emissions testers and analyzers to Beckman, which continued to produce those instruments along…
- Photographer Frey Photos
- Subject Sales personnel, Beckman Instruments, Inc.
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Beckman Ratio Recording Spectrophotometer
- 1955
Also known as the DK-2 Spectrophotometer, this model covered ultraviolet, visible, and near-infrared spectral ranges. The Beckman DK Spectrophotometer was an enhancement of the DU, which expanded the instrument’s range…
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Beckman Model 150 RF Gas Analyzer
- 1955
Capable of resolving each mass unit up to 60. Originally marketed with a $6,000 price tag, accessories were available to analyze hydrogen and helium.
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Clyde Moe operating RCA Model EMU electron microscope in Dow Chemical Company laboratory
- 1950s
General view of Clyde Moe operating a RCA Model EMU electron microscope in the Dow Chemical Company's Metallurgical Laboratory. Electron microscopes use a beam of accelerated electrons as a source of illumination and…
- Creator Of Work Dow Chemical Company
- Photographer Korling, Torkel
- Subject Employees, Laboratories, Microscopy, Microscopes, Dow Chemical Company, Scientific apparatus and instruments, Radio Corporation of America, Moe, Clyde
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Beckman Model D Oxygen Meter in use with an infant's incubator
- 1950s
Los Angeles County General Hospital nurse Mary Finlay is monitoring the oxygen levels of a prematurely born infant in an incubator, to provide just the right oxygen mixture. Too little oxygen has obvious repercussions,…
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Beckman D2 Oxygen Meter in use with an infant's incubator
- 1950s
This nurse is monitoring the oxygen levels of a prematurely born infant in an incubator, to provide just the right oxygen mixture. Too little oxygen has obvious repercussions, but until the 1950s doctors did not realize…
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Metallographic examination of metals and alloys
- 1955
View of a technician performing a metallographic examination of metals and alloys in the Naval Air Materials Center's Aeronautical Materials Laboratory. Metallography is the study of the physical structure and…
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Tensile testing of new aircraft alloys
- 1955
General view of technicians conducting tensile tests on new aircraft alloys at the Naval Air Material Center's Aeronautical Materials Laboratory. In tensile, or tension, testing, tensile machines are used to subject…
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Autoclave at the Aeronautical Materials Laboratory
- 1950s – circa
General view of an autoclave, used for the fabrication of plastics, at the Naval Air Engineering Center's Aeronautical Materials Laboratory. In the foreground, Laboratory Technical Director J. Hartley Bowen, Jr.…
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Portrait of Edgar Clay Britton (1891-1962)
- 1950s
Portrait of Edgar Clay Britton (1891-1962). Born in Rockville, Indiana in 1891, Britton studied chemistry at the University of Michigan under Dr. William J. Hale. He earned his Ph.D. from Michigan in 1918 and, while at…
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Woman injecting a sample into a Beckman Model E Centrifuge component
- Circa 1955
Black and white photograph of a Beckman Instruments employee modeling the use of a syringe to inject a sample into a Model E Ultracentrifuge vial.
Beckman Instruments began producing centrifuges after its January 1,…
- Photographer Illig, Russell
- Contributor Beckman Instruments, Inc.
- Subject Women in science, Scientific apparatus and instruments, Centrifuges, Syringes, Beckman Instruments, Inc.
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Gas chromatography is new! The Beckman Gas Chromatograph is newer!
- 1950s
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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Sargent Molecular Model Kit
- 1955 – 1965
White cardboard box with blue writing; contains black, blue, yellow, red, and green spheres as well as wooden and metal connectors.
Models kits, such as this one, are often found in laboratories and classrooms and are…
- Manufacturer E.H. Sargent and Company
- Subject Molecules--Models
