| 12 Results |
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| Vapor Pressure (Movie/Animation, Audio/Visual (5)) |
| Pressure exerted by vapor of several organic substances is demonstrated using barometers. Molecular models of the substances are shown. |
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| Barometer (Movie/Animation, Audio/Visual (3)) |
| The use of a mercury barometer to measure air pressure is demonstrated. |
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| Constructing Mercury Barometers (Movie/Animation, Audio/Visual (3)) |
| Barometers are constructed using glass tubes filled with mercury. Two methods are used to fill the tubes and differently shaped tubes are used. |
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| Thermochromism: Mercury(II) Iodide (Movie/Animation, Audio/Visual (2)) |
| When red-orange Mercury(II) Iodide (HgI2) is heated, it undergoes a phase transition at 126oC to a pale yellow form. As the heated sample cools, it gradually returns to the original red-orange color. |
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| Pressure (Movie/Animation, Audio/Visual (1), Movie/Animation (1)) |
| Use of a mercury barometer and a McLeod gauge manometer are demonstrated. |
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| Zinc and Its Relatives (Article (36)) |
| Volume 04, issue 22 of a series of leaflets covering subjects of interest to students of elementary chemistry distributed in 1929 - 1932. |
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| The Zinc Family (Article (34)) |
| Volume 03, issue 22 of a series of leaflets covering subjects of interest to students of elementary chemistry distributed in 1929 - 1932. |
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