Search Results
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Beckman Model 821 regulators on pencil-drawn circuit diagram
- 1950 – 1969
This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products, in this case voltage regulators.
- Photographer Armstrong & Hess
- Subject Voltage regulators, Pencils, Beckman Instruments, Inc.
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Beckman Model 821 Regulator Prototype
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Voltage regulators, Prototypes, Engineering, Amplifiers (Electronics), Beckman Instruments, Inc.
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2 items
Should your child be a Medical Technologist?
- 1957-Oct-21
Article from Life magazine, October 21, 1957.
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Helipot Model 841 ladder switch with quarter
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Coins, Microelectronics, Beckman Instruments, Inc.
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Helipot Model 845-B10 Microcircuit
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Microelectronics, Beckman Instruments, Inc.
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Helipot Model 841 Ladder Switch
- 1950 – 1969
- Photographer Armstrong & Hess
- Subject Microelectronics, Beckman Instruments, Inc.
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Hand holding a Beckman Series 822 voltage regulator
- 1950 – 1969
Voltage regulators maintain a constant voltage level in electrical devices.
- Photographer Armstrong & Hess
- Subject Voltage regulators, Beckman Instruments, Inc.
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Beckman Model 831 microcircuit regulator with tape measure
- 1950 – 1969
This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products, in this case microcircuit regulators.
- Photographer Armstrong & Hess
- Subject Voltage regulators, Tape measures, Beckman Instruments, Inc.
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Helipot Model 822 Voltage Regulator
- 1950 – 1969
Voltage regulators maintain a constant voltage level in electrical devices.
- Photographer Armstrong & Hess
- Subject Microelectronics, Voltage regulators, Beckman Instruments, Inc.
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Beckman Model 826 voltage regulator with marbles
- 1950 – 1969
This photograph is part of a series of marketing images used to demonstrate the small size of Helipot products, in this case voltage regulators.
- Photographer Armstrong & Hess
- Subject Marbles (Game objects), Voltage regulators, Beckman Instruments, Inc.
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Hand holding Helipot Model 826 Voltage Regulator
- 1950 – 1969
Voltage regulators maintain a constant voltage level in electrical devices.
- Photographer Armstrong & Hess
- Subject Microelectronics, Voltage regulators, Beckman Instruments, Inc.
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4 items
Color is "busting out" all over!
- 1955-Jul
Article from Better Homes and Gardens, July 1955.
- Author Byerly, Florence
- Subject Plastics, Textile fibers, Synthetic, Colors
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2 items
Showcase for Shoppers of Future
- 1959-Dec
Article entitled "Showcase for Shoppers of Future" published in the December 28, 1959 edition of LIFE Magazine. Based on population growth and consumer trends, the article details a range of predictions for wares…
- Artist Flora, James
- Subject Consumers, Shopping, Future life, Consumer goods, Advertising
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Memo from Bill Rittmann to E. P. Tagge
- First IR-1 and IR-2 Instruments
- 1955-Jun-03
This memo discusses the history of the Beckman IR-1 and IR-2 spectrophotometers, including the serial numbers, prices, and customers for the first models produced.
The Beckman Instruments IR spectrophotometers began…
- Addressee Tagge, E. P.
- Author Rittmann, Bill
- Subject Scientific apparatus and instruments, Spectrophotometer, Infrared spectroscopy, Beckman Instruments, Inc.
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2 items
U.S. Department of Agriculture personnel
- 1952-Mar-04
Group photograph of U.S. Department of Agriculture personnel at an unidentified facility. The individuals in the photograph are identified as follows:
Standing (left to right): Richard Bradfield; S. S. Obenshain;…
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U.S. Department of Agriculture personnel
- 1950s
General view of U.S. Department of Agriculture personnel at an unidentified facility. Per a notation on the verso of the photograph, the individuals are identified (in no particular order) as follows: K.S. Love;…
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Beckman Model W Industrial pH Meter
- 1950s
The industrial model pH meters had features designed specifically for industrial (as opposed to laboratory) environments, like the Model W's rubber gaskets to prevent corrosive gases or dust from entering the…
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Helipot Series 6180, Model 6187 Precision Potentiometers
- 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 Industrial Gas Chromatograph
- 1956 – 1969
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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Beckman Model 762 Dissolved O2 Analyzer
- 1954 – 1969
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,…
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Beckman Thick-film SIP Line LXX
- 1950 – 1969
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8-pin DIP Package
- 1950 – 1969
Dual in-line packages (DIP) are rectangular in shape, with two parallel rows of pins for through-hole mounting to a circuit board.
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