Search Results
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Residual gas analyzer for Bendix Mass Spectrometer
- 1960s
General view of a residual gas analyzer designed for use with a Bendix Corporation Time-of-Flight Mass Spectrometer. Component parts of the analyzer include an ion source, drift tube, magnetic electron multiplier, and…
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2 items
Skil-Craft No. 430 Microscope Chem Lab
- 1960 – 1969
Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…
- Manufacturer Skil-Craft Corporation
- Subject Chemistry sets, Skil-Craft Corporation
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2 items
Letter from Charles Coulson to Harrison Shull, 1967
- 1967-Dec-22
Concerns Coulson's appreciation for Shull's work on the Quantum Chemistry Program Exchange (QCPE) Newsletter.
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2 items
Skil-Craft Microscope Lab Case
- 1963 – 1969
Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…
- Manufacturer Skil-Craft Corporation
- Subject Chemistry sets, Skil-Craft Corporation
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2 items
Skil-Craft No. 506 Senior Chemistry Lab Case
- 1965 – 1969
Chemistry sets reached their heyday in the 1950s, but production of them began in the United States during World War I. Playing with a toy chemistry set inspired many a boy to become a chemist, and not until the late…
- Manufacturer Skil-Craft Corporation
- Subject Chemistry sets, Skil-Craft Corporation
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3 items
Gordon Research Conference on Radiation Chemistry, 1967
- 1967-Jul-17 – 1967-Jul-21
Group photograph of attendees at the Gordon Research Conference on Radiation Chemistry held in New Hampton, New Hampshire in July 1967. Included with the photograph are a hand-drawn key and name list identifying the…
- Creator Of Work Gordon Research Conferences
- Photographer Achber Studio
- Subject Gordon Research Conferences, Portraits, Group, Congresses and conventions
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Arnold O. Beckman and William Ballhaus
- 1967
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,…
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Arnold O. Beckman and William Ballhaus
- 1967
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,…
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Postcard with French postal stamps commemorating the centenary of the birth of Marie Curie
- 1967
Cachet shows the Curie laboratory in Paris, and stamps depict Marie Curie with a bowl of radium.
- Artist Autier, Ph., Pheulpin, Jean
- Engraver Pheulpin, Jean
- Subject Women in science, Curie, Marie, 1867-1934, Women physicists, Women in physics, France, Women scientists, Chemists, Postmarks, Commemorative postage stamps, Women chemists, Science on postage stamps, Nobel Prize winners, Women in chemistry, Cachets (Philately), Physicists, Postage stamps, Postcards, Women physical scientists, Women Nobel Prize winners
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Postcard and Spanish postage stamp commemorating Wilhelm Conrad Röntgen
- 1967
Depicts Wilhelm Conrad Röntgen, awarded the first Nobel Prize in Physics for the discovery of X-rays, along with an X-ray tube and an atom.
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Every fashion needs a stocking all its own!
- 1960s
Color print magazine advertisement for DuPont dyed nylon stockings. Image depicts the legs of four women in colorful stockings.
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Beckman DB-GT Grating Spectrophotometer
- 1960s
Produced in the 1960s, the DB-G was a single-beam grating (as opposed to a prism) ultraviolet spectrophotometer.
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Beckman Model C2 Oxygen Analyzer with Headspace Sampler
- 1960 – 1979
A Beckman oxygen analyzer and Precision Scientific Company sampler help to ensure food safety by measuring the oxygen content of the headspace inside food packaging. Oxygen readings that are too high could indicate an…
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Beckman Microzone Model R-110 Densitometer, Duostat power supply, and electrophoresis cell
- 1960s
Beckman introduced a Microzone Electrophoresis System in 1964 and the Model R-110 Microzone Densitometer in 1967.
Densitometers measure density by scanning electrophoresis media.
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Beckman Marking & Tracking Spectrophotometer
- 1967
This instrument may have been produced by Advanced Technology Operations, based upon the style of its label, though the Space Engineering Group did not appear to have any U.S. Air Force contracts in 1967.
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Helipot Potentiometers and Dials
- 1950 – 1969
Potentiometers regulate the flow of electricity, like the volume dial on a radio. In 1940, Arnold O. Beckman was unsatisfied with dials on the market, so he designed his own helical potentiometers, or helipots, for use…
- Subject Potentiometer, Beckman Instruments, Inc.
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Beckman DIP Resistor Networks
- 1950 – 1969
Resistor networks combine several resistors into a single component. Dual in-line package (DIP) networks are rectangular in shape, with two parallel rows of pins for through-hole mounting to a circuit board.
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Beckman Microzone Densitometer with other instruments
- 1960s
Beckman introduced a Microzone Electrophoresis System in 1964 and the Model R-110 Microzone Densitometer in 1967.
Densitometers measure density by scanning electrophoresis media. The other instruments in this image…
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Industrial Instruments Type DR51D Decade Resistance
- 1950 – 1969
In 1965, Beckman Instruments acquired Industrial Instruments, Inc. The Cedar Grove, New Jersey-based company manufactured solution conductivity analyzers and other industrial instruments.
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Beckman Model AB-3X1 Auto Bridge
- 1950 – 1969
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Beckman Component Taping Device
- 1950 – 1969
- Photographer Commercial Photographic Company
- Subject Scientific apparatus and instruments, Beckman Instruments, Inc.
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Beckman Model AB-3-5 Auto Bridge
- 1950 – 1969
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Beckman Model PS-1-GP Schering Bridge
- 1950 – 1969
A Schering Bridge is an AC bridge circuit used for measuring the insulating properties of electrical cables and other equipment.
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Beckman Model AB-3 Auto Bridge
- 1950 – 1969
- Photographer Commercial Photographic Company
- Subject Scientific apparatus and instruments, Beckman Instruments, Inc.