Clipart illustrations of equipment and apparatus used in chemistry experiments and procedures, and includes images of full apparatus as well as parts, such as lab beakers and flasks.
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Air pressure, piston and rod
"A piston and rod shown with attached weight. The valve, A, can be opened and closed as needed so that the piston can be moved." —Hallock 1905... |
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Air Pump
This air pump contains a glass or metal cylinder called the barrel, in which a piston works. The piston has an opening through it which is closed at the lower end by a valve S opening upwards. The b... |
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Air Pump
Sprengel's Air-pump is a glass tube longer than a barometer tube, down which mercury is allowed to fall from the funnel.... |
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Air pump
"The air pump is an instrument for removing a gas from a closed vessel, the essential parts are shown." -Avery 1895... |
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Air Pump, double barrel
"Crank M raises and lowers the two pistons C and D. The valves allow only for air to be removed from chamber J with a cutoff valve at K. The mercury filled barometer L measures the pressure in J." &md... |
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Alcoholometer
An illustration of an Alcoholometer, used to measure the alcohol content in liquids. A, distilling-flask; B, Condenser; C, Receiver.... |
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Alembic
"A vessel formerly used in chemistry for distillation, and usually made of glass or copper."-Whitney, 1902... |
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Anemometer
"Device used for measuring the velocity of the wind." -Comstock 1850... |
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Apparatus
An apparatus showing how to capture pure samples of gases. ... |
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Apparatus, Lavoisier's
An apparatus used by Lavoisier to heat mercury (Hg) so that mercury oxide (HgO) could be obtained.... |
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Balance
"The balance is essentially a lever of the first class, having equal arms. The beam carries a pan at each end, one for the weidhts used, the other for the article to be weighed." -Avery 1895... |
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Balance, beam
"This is a very convenient and quite accurate method of determining specific gravity." — Ford, 1912... |
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Balance, Chemical
A chemical balance has weights on each side.... |
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Balance, chemical
"The most accurate method of determining the specific gravity of a mineral is by the use of a chemical balance. To one beam of the balance is suspended a wire basket which is so arranged that it can ... |
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Balance, Coulomb’s torsion
Coulomb's torsion balance is in the shape of a cylinder with the pan inside.... |
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Balance, Jolly
"An apparatus designed to measure the elongation or contraction of a spring when attached to two scale-pans, with one immersed in water." -Avery 1895... |
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Balance, spring
"Suspend two similar spring balances, A and B, from any convenient support, as shown. From the wooden rod carried by their hooks, suspend a known weight. Be sure that the dynamometers hang vertical, a... |
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Barometer
A barometer showing the amount of pressure at 760 millimeters of mercury (mm Hg), one standard atmosphere.... |
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Barometer
"...being merely a tube of glass, nearly filled with mercury, with its lower end placed in a dish of the same fluid, and the upper end furnished with a scale, to measure the height of the mercury." -C... |
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Barometer
"Measures atmospheric pressure. Pressure from the atmosphere compresses the mercury in the tray forcing the mercury accordingly into the graduated tube." —Quackenbos 1859... |
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Barometer, mercury
"Mercury enclosed in a tube inverted and inserted into a bath of mercury can serve as a measurement of the atmospheric pressure, as the height of the mercury in the tube must directly correspond to th... |
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Beaker
This illustration shows a beaker with chemical changes inside, which does not allow escape or access or material. The weight inside does not alter.... |
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Beehive Oven
A primitive device of fire-brick, shaped like a beehive. It is simply filled with coal, part of which is allowed to burn with a limited supply of air.... |
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Bessemer converter
"a Bessemer converter, which is an egg-shaped furnace built of wrought iron plates and lined with a thick layer of refractory material. The bottom is perforated with holes so that streams of air can b... |
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Blast furnace for cast iron
"Iron ores are smelted in a blast furnace which is operated in a manner similar to that employed in the production of copper matte. An iron blast furnace consists of a steel shell from 75 to 90 feet i... |