Search Results
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The Alchemist
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This print, after a painting by Adriaen van Ostade, shows a humble peasant-alchemist at work before a furnace. Working with a pair of hand bellows—the source of the alchemists' mocking nickname, "puffer,"— the alchemist…
- After Ostade, Adriaen van, 1610-1685
- Engraver Bentley, Joseph C.
- Subject Alchemists, Alchemy, Alchemy in art, Families in art
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The Honourable Robert Boyle
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Mezzotint of a portrait bust of the Irish chemist Robert Boyle (1627–1691) in an arched niche.
- Artist Faber, John, 1695?-1756
- Subject Boyle, Robert, 1627-1691
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Thermodynamik Vorzeichen in der Literatur
- Thermodynamic Signs in the Literature
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Chart of authors and their chosen variables used in thermodynamic calculations found in their respective publications. Authors listed are Rudolf Clausius (1822-1888), Josiah Willard Gibbs (1839-1903), Hermann von…
- Author Bredig, Georg, 1868-1944
- Subject Haber, Fritz, 1868-1934, Planck, Max, 1858-1947, Clausius, R. (Rudolf), 1822-1888, Gibbs, J. Willard (Josiah Willard), 1839-1903, Helmholtz, Hermann von, 1821-1894, Hoff, J. H. van 't (Jacobus Henricus), 1852-1911, Nernst, Walther, 1864-1941, Duhem, Pierre Maurice Marie, 1861-1916, Oettingen, Arthur Joachim von, 1836-1920, Bredig, Georg, 1868-1944, Chemists, Variables (Mathematics)
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2 items
Thio Indigo Red Dye Bottle
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Round glass bottle with cork stopper; label attached to front identifies manufacturer and contents (label has been waxed over); bottle is half full with original dye.
- Subject Dye industry, Textile industry, Dyes and dyeing
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2 items
Thio Indigo Red Dye Bottle
- Undated
Round glass bottle with cork stopper; label attached to front identifies manufacturer and contents (label has been waxed over); bottle is half full with original dye.
- Subject Dye industry, Textile industry, Dyes and dyeing
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Tho. [Thomas] Graham
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A three-quarter-length portrait of Thomas Graham (1805–1869), the Scottish chemist who worked on the diffusion of gases.
- Subject Graham, Thomas, 1805-1869
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Tourmaline
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Boron (atomic symbol B), a naturally occuring Earth element, was first isolated by Sir Humphry Davy and Joseph Louis Gay-Lussac and Louis Jacques Thénard in 1808. Tourmaline is a boron silicate. Opaque and black in…
- Subject Precious stones, Minerals, Tourmaline
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Two men testing a Beckman Model 1000 Combustion Efficiency System
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Two unidentified employees of Beckman Instruments test a Combustion Efficiency System in an assembly and testing work space. Other Beckman employees and and instruments are visible in the background. The Combustion…
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Unidentified Beckman Instruments apparatus
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This instrument includes an oxygen analyzer, but its end product and purpose is unclear.
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3 items
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4 items
Unidentified Colored Powders
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Three rounded glass bottles with cork stoppers filled with unidentified colored powders in green, purple, and orange. One bottle of sulphanthrene pink F.F., a fast-vat dye manufactured by the E.I. du Pont de Nemours &…
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Unidentified group of men associated with Beckman Instruments
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A group of eleven men, standing and crouching indoors in front of various pieces of unidentified scientific equipment.
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Unidentified group of men with Beckman IR5A infrared spectrophotometer
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The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O. Beckman in 1942, asking for an infrared spectrophotometer that they could use to create rubber. Under this…
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Unidentified liquid scintillation instrument panels
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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…
- Photographer Armstrong & Hess
- Subject Scientific apparatus and instruments, Liquid scintillators, Beckman Instruments, Inc.
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Unidentified man operating a Rinse Tank Control System
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This system's connection to Beckman Instruments is not clear. It may be that one of all of the components were manufactured by Beckman.
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Unidentified man using a Beckman Model G pH meter
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Arnold Beckman invented his first pH meter in 1934 at the request of a chemist from the California citrus industry, who needed an accurate way to measure the acidity of his product. The resulting “acidimeter” with its…
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Unidentified man using a Beckman/Spinco Model 120 Amino Acid Analyzer
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First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer used the Spackman-Stein-Moore technique of amino acid chromatography.
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Unidentified men planning the Beckman Coulter Heritage Exhibit
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This exhibit was ultimately installed in the Fullerton, California headquarters of Beckman Coulter in 2009. The men in this image may be employees of Activate (formerly DisplayWorks), the exhibit and marketing…
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Unidentified men with unidentified apparatus
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These men and this instrument are from the Special Products Division of Beckman Instruments.
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Unidentified person using a Spinco Physiological Gas Analyzer
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It is unclear from this photograph whether this is a Model 150 or 160.
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Unidentified social function
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From the Beckman Historical Collection, this unidentified photograph may have been taken at a company event at Beckman Instruments, Inc.
- Photographer Rothschild Photo
- Subject Dinners and dining, Beckman Instruments, Inc.
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Unidentified woman using a Beckman Amino Acid Analyzer
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A woman in lab coat and laced sneakers uses an amino acid analyzer. The photo captures an unusual angle, high above the woman's left shoulder.
Although unidentified, this is likely the Beckman/Spinco Model 120 Amino…
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Unidentified woman using a Beckman Amino Acid Analyzer
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First marketed in 1960, the Beckman/Spinco Model 120 Amino Acid Analyzer allowed users to quickly perform amino acid chromatography. This unidentified instrument is likely from the same product line as the 120.
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