Search Results
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2 items
Bendix Corporation Respalyzer
- 1970s
Two views of a Bendix Corporation Respalyzer, with view of assorted controls and accessories, including a Model MA-006 Four Channel Monitor DRIVAC Pump Power Supply.
- Creator Of Work Bendix Corporation
- Subject Scientific apparatus and instruments, Spectrometer industry, Mass spectrometry, Bendix Corporation
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3 items
Ion source for Bendix Mass Spectrometer
- 1970s
Three views of the interior of the ion source for a Bendix Corporation Mass Spectrometer. One of four component parts of a mass spectrometer, the ion source produces a beam of particles characteristic of the sample…
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2 items
Bayer Orange Flavoured Children's Chewable Aspirin Bottle
- 1910 – 2007
- 1988
Small glass Bayer orange flavoured children's chewable aspirin bottle with pink plastic cap, 36 tablet size.
- Contributor Sterling Drug
- Manufacturer Bayer Company, Inc.
- Subject Sterling Drug, Drugs, Medicine bottles, Bayer Company, Inc., Aspirin
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2 items
Bayer Flavoured Children's Size Aspirin Bottle
- 1910 – 2007
Small glass Bayer flavoured children's size aspirin bottle with pink plastic cap, 36 tablet size, containing pink tablets.
- Manufacturer Bayer Company, Inc.
- Subject Drugs, Medicine bottles, Bayer Company, Inc., Aspirin
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Dr. Bettye Washington Greene (1935-1995)
- After 1964 – before 1991
Photograph of Dr. Bettye Washington Greene (1935-1995), believed to be the first African-American female chemist employed to work in a professional position at the Dow Chemical Company.
Bettye Greene was born on March…
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2 items
Bendix Mass Marker and Output Scanner
- 1970s
Close-up view of a Bendix Model MA-030 Mass Marker and Model MA-010 Output Scanner designed for use with a Bendix Time-of-Flight Mass Spectrometer. The Time-of-Flight Mass Spectrometer (TOFMS) was the flagship…
- Creator Of Work Bendix Corporation
- Manufacturer Mel Simon Inc./Photo Services
- Subject Scientific apparatus and instruments, Spectrometer industry, Mass spectrometry, Time-of-flight mass spectrometry, Bendix Corporation
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2 items
Beckman Model 190 and 190B Microcalorimeters
- 1960 – 1979
Calorimeters measure the amount of heat involved in chemical reactions and some other processes.
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2 items
Beckman Zimm Viscometer
- 1960 – 1979
Viscometers measure viscosity, the resistance of fluids to flow or stress (this could also be thought of as a liquid's thickness).
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2 items
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2 items
Beckman Model 144 UV Photometer
- 1950 – 1979
Photometers measure the intensity of light or optical properties (like illuminance and fluorescence) of surfaces and solutions.
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2 items
Beckman Airfuge Ultracentrifuge and Airfuge Tube Fractionater
- 1975 – 1984
Beckman first released the Airfuge Ultracentrifuge in 1975.
Beckman Instruments began producing centrifuges after their January 1, 1955 acquisition of industry leader, Specialized Instruments Corporation, or Spinco.…
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5 items
Arnold Beckman at an unidentified award ceremony
- 1970 – 1989
The photographs depict Arnold and Mabel Beckman at an unidentified award ceremony with unidentified individuals.
- Photographer Stoen Photos, Inc.
- Subject Beckman, Arnold O., Executives' spouses, Portraits, Group, Award presentations
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5 items
Coulter Counter Model A Cell Counter
- 1970 – 1989
Based on the Coulter principle, the Coulter Counter quantifies and sizes particles suspended in a fluid, like blood cells, bacteria, and a wide variety of other substances. The instrument works by drawing liquid…
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Helipot Motor Potentiometer
- 1960 – 1979
The photograph is not attributed, but the autumnal background and inscriptions are consistent with a series of component photographs taken by Photographers III.
Potentiometers regulate the flow of electricity, like the…
- Photographer Photographers III
- Subject Potentiometer, Beckman Instruments, Inc.
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Helipot Cermet Potentiometer
- 1960 – 1979
The photograph is not attributed, but the autumnal background and inscriptions are consistent with a series of component photographs taken by Photographers III.
Potentiometers regulate the flow of electricity, like the…
- Photographer Photographers III
- Subject Potentiometer, Beckman Instruments, Inc.
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Woman taking notes at a table where a Beckman glucose analyzer sits
- 1970s
The Glucose Analyzer was developed by James Sternberg in 1969 and was one of several very successful medical testing and analysis instruments that Beckman Instruments produced in the 1970s. Its size, speed, and price…
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Beckman Radioimmunoassay, Model LS-230 Liquid Scintillation System
- 1970s
Radioimmunoassay is an assay technique used to measure concentrations of antigens by use of antibodies. This test often requires making antigens radioactive and is frequently used to measure hormones in blood.
- Photographer Photomation
- Subject Radioimmunoassay, Beckman Instruments, Inc.
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Beckman Radioimmunoassay, Model LS-230 Liquid Scintillation System
- 1970s
Radioimmunoassay is an assay technique used to measure concentrations of antigens by use of antibodies. This test often requires making antigens radioactive and is frequently used to measure hormones in blood.
- Photographer Photomation
- Subject Radioimmunoassay, Beckman Instruments, Inc.
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Beckman Radioimmunoassay, Model LS-230 Liquid Scintillation System
- 1970s
Radioimmunoassay is an assay technique used to measure concentrations of antigens by use of antibodies. This test often requires making antigens radioactive and is frequently used to measure hormones in blood.
- Photographer Photomation
- Subject Radioimmunoassay, Beckman Instruments, Inc.
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Beckman Model LS-230 Liquid Scintillation Counter and Digitoxin Radioimmunoassay
- 1970s
Liquid scintillation counters measure the radioactivity of a sample by mixing the sample with a solvent containing a scintillator, which will emit photons in the presence of radioactive materials. The counter measures…
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Beckman Radioimmunoassay, Model LS-230 Liquid Scintillation System
- 1970s
Radioimmunoassay is an assay technique used to measure concentrations of antigens by use of antibodies. This test often requires making antigens radioactive and is frequently used to measure hormones in blood.
- Photographer Photomation
- Subject Radioimmunoassay, Beckman Instruments, Inc.
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2 items
Users of the First Hundred Beckman Quartz Spectrophotometers
- 1977-Aug-19
The photostat document lists the first hundred companies and institutions to use Beckman's quartz spectrophotometers; the original document was undated.
The first Beckman Instruments DU Spectrophotometer was developed…
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Aerial view of Dow Corporate Center
- 1970s
Aerial view of the Dow Chemical Company Corporate Center located in Midland, Michigan.
- Creator Of Work Dow Chemical Company
- Subject Aerial views, Dow Chemical Company, Corporations, Aerial photographs
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Beckman Model C2 Oxygen Analyzer
- 1960 – 1979
Developed from a Linus Pauling design during WWII, the technology behind Beckman Instruments’ oxygen analyzers ended up doing such diverse jobs as monitoring astronauts’ respiration, maintaining packaged food safety,…
- Photographer Armstrong & Hess
- Subject Scientific apparatus and instruments, Oxygen--Measurement, Oxygen--Analysis, Beckman Instruments, Inc.
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Beckman KLiNa Flame Photometer
- 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.