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32M 44S
Radioactivity and the Parts of an Atom
- Undated
"Radioactivity and the Parts of an Atom" is one of fifty-three short education films originally produced in 1955 for KQED San Francisco as part of the series Tempest in a Test Tube. This series of half-hour episodes…
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8 items
Notes on manufacturing catalysts
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Scientific notes and diagrams on the manufacturing of catalysts written by Georg Bredig (1868-1944).
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2 items
Praktische Uebungen in der Benützung und Anwendung des Polarisationsmikroskopes
- Practical Exercises in the Use and Application of Polarization Microscopes
- Undated
Practical exercises in the use and application of polarization microscopes provided by Professor Schwartzman.
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Chemcraft An Introduction to the Wonders of Modern Chemistry
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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 Porter Chemical Company
- Subject Chemistry sets, Porter Chemical Company
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Disc Molecular Models
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Rectangular grey cardboard box with white writing and colored disks on sides; box contains a cardboard separator that divides the inside into four compartments and an instruction booklet; the compartments contain a…
- Manufacturer W. A. Benjamin, Inc
- Subject Molecules--Models
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Harshaw Crystal Model Kit
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Blue cardboard box containing three compartments; two compartments hold a number of black and white stone marbles; third compartment holds four brass rods, numerous glass spacers, and sheets of thin paper; box also…
- Manufacturer Harshaw Scientific, Division of the Harshaw Chemical Company
- Subject Molecules--Models
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Bakelite Molecular Orbital Model
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Black Bakelite cylindrical base with four steel arms giving it support; red Bakelite circles are attached to the end of each arm; the model itself is attached with a steel arm that protrudes upward from the base; model…
- Subject Molecules--Models, Molecular orbitals, Bakelite
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Bakelite Molecular Orbital Model
- Undated
Black Bakelite cylindrical base with four steel arms giving it support; red Bakelite circles are attached to the end of each arm; the model itself is attached with a steel arm that protrudes upward from the base; model…
- Subject Molecules--Models, Molecular orbitals, Bakelite
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Bakelite Molecular Orbital Model
- Undated
Black Bakelite cylindrical base with four steel arms giving it support; red Bakelite circles are attached to the end of each arm; the model itself is attached with a steel arm that protrudes upward from the base; model…
- Subject Molecules--Models, Molecular orbitals, Bakelite