Search Results
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American postage stamps commemorating Joseph Priestley
- 1983
Depicts Joseph Priestley, often credited for the discovery of oxygen.
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Postage stamp commemorating German emergency aid
- 1934
Stamp issued by the "Deutsche Reich" government under Nazi rule depicting images associated with the profession of chemistry.
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Canadian postage stamp depicting chemical industry
- 1956
Stamp depicts aspects of chemistry and related sciences. The design depicting a laboratory vessel is illustrative of the scientific equipment used widely for research in the chemical industry. A representative chemical…
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Greek postage stamp commemorating Democritus
- Circa 1961
Stamp from the inauguration of Democritus Nuclear Research Centre in Agia Paraskevi. Depicts ancient Greek philosopher Democritus and a model of an atom.
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Soviet postage stamp commemorating the 5th International Biochemical Congress, Moscow
- 1961
Stamp depicts chemical glassware, electron microscope, molecule, and microscopic view of cell.
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Postage stamp commemorating the 10th anniversary of the Korea Institute of Science and Technology
- 1976
Stamp depicts aspects of chemistry and related sciences.
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Czechoslovakian postage stamp of a chemist at work
- Circa 1954
Depicts a chemist with test tube and flask, as well as the chemical structure of a carboxyl group.
- Artist Stretti, Mario
- Engraver Roule, Bohdan
- Subject Postage stamps, Chemistry, Chemists, Czechoslovakia, Science on postage stamps
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Rotating gun platform
- Part of Vier Bücher der Ritterschafft
- 1529 (M.D.XXIX)
- Author Vegetius Renatus, Flavius
- Publisher Stayner, Heinrich, -1548
- Subject Engines of war, Military art and science
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Mobile siege defense wall
- Part of Vier Bücher der Ritterschafft
- 1529 (M.D.XXIX)
A mobile wooden siege wall concealing a soldier firing a mortar.
- Author Vegetius Renatus, Flavius
- Publisher Stayner, Heinrich, -1548
- Subject Military art and science, Siege warfare
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Shoeing a horse
- Part of Vier Bücher der Ritterschafft
- 1529 (M.D.XXIX)
This image depicts a horseshoe with nails, a farrier shoeing a horse, and a farrier's rasp.
- Author Vegetius Renatus, Flavius
- Publisher Stayner, Heinrich, -1548
- Subject Horseshoers, Military art and science, Horseshoeing
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Wheeled siege bridge
- Part of Vier Bücher der Ritterschafft
- 1529 (M.D.XXIX)
A siege bridge with a sliding mechanism for extending across rivers or moats.
- Author Vegetius Renatus, Flavius
- Publisher Stayner, Heinrich, -1548
- Subject Military art and science, Siege warfare
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Bridge
- Part of Vier Bücher der Ritterschafft
- 1529 (M.D.XXIX)
- Author Vegetius Renatus, Flavius
- Publisher Stayner, Heinrich, -1548
- Subject Bridges, Military art and science
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Wheeled siege ramp
- Part of Vier Bücher der Ritterschafft
- 1529 (M.D.XXIX)
A soldier ascends a wooden siege ramp.
- Author Vegetius Renatus, Flavius
- Publisher Stayner, Heinrich, -1548
- Subject Military art and science, Siege warfare
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Siege vehicle with guns
- Part of Vier Bücher der Ritterschafft
- 1529 (M.D.XXIX)
Soldiers ride in a wheeled siege vehicle with windows for firing weapons.
- Author Vegetius Renatus, Flavius
- Publisher Stayner, Heinrich, -1548
- Subject Engines of war, Military art and science, Siege warfare
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Telescoping siege device and rope ladder
- Part of Vier Bücher der Ritterschafft
- 1529 (M.D.XXIX)
On the left is a telescoping siege device powered by a screw mechanism, and on the right is a rope ladder dangling from a castle tower.
- Author Vegetius Renatus, Flavius
- Publisher Stayner, Heinrich, -1548
- Subject Ladders, Military art and science, Siege warfare
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80" Telescopic Accessory for Beckman DK-1 Spectrophotometer
- 1964
The Beckman DK Spectrophotometer was an enhancement of the DU, which expanded the instrument’s range of into near-infrared. This was accomplished by chemist Wilbur I. Kaye, who began his work on science behind the DK at…
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Orbiting Algae System
- 1964
The algae system, photographed without its housing, was fabricated for a 1965 orbital NASA mission to test the ability of plants to grow in zero gravity conditions.
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O2 Signal Conditioner Circuit View
- 1964
The O2 signal conditioner was designed for incorporation in astronauts' suits.
- Photographer Dietrich, T. A.
- Subject Scientific apparatus and instruments, Oxygen--Measurement, Oxygen--Analysis, Beckman Instruments, Inc.
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O2 Signal Conditioner
- 1964
The O2 signal conditioner was designed for incorporation in astronauts' suits.
- Photographer Dietrich, T. A.
- Subject Scientific apparatus and instruments, Oxygen--Measurement, Oxygen--Analysis, Beckman Instruments, Inc.
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Orbiting Algae System
- 1964
The algae system was fabricated for a 1965 orbital NASA mission to test the ability of plants to grow in zero gravity conditions.
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Two-Man Photosynthesis Gas Exchanger Scale Model 1.5"/ft.
- 1964
The gas exchanger was designed to replenish the oxygen in the cabin of a spacecraft.
- Photographer Dietrich, T. A.
- Subject Space vehicles--Design and construction, Beckman Instruments, Inc.
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IR CO2 Detector
- 1965
- Photographer Dietrich, T. A.
- Subject Gases--Analysis, Scientific apparatus and instruments, Carbon dioxide, Beckman Instruments, Inc.
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Experiment for Two-Man Photosynthesis Gas Exchanger
- 1964
The gas exchanger was designed to replenish the oxygen in the cabin of a spacecraft. Beckman instruments were used in the experiment.
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