A pneumatic trough is a piece of laboratory apparatus used for collecting gases,
such as hydrogen, oxygen, and nitrogen. Pneumatic troughs require a liquid ...
Dec 18, 2012 ... Although it sounds like some kind of euphemism from Brave New World, a "
pneumatic trough" is actually a very handy piece of classic ...
Pneumatic trough definition, a trough filled with liquid, especially water, for
collecting gases in bell jars or the like by displacement. See more.
(Chemistry) chem a shallow dishlike vessel filled with a liquid, usually water, and
used in collecting gases by displacement of liquid from a filled jar held with its ...
Replace metal-type troughs with the lightweight, corrosion-proof and quiet
Thermo Scientific™ Nalgene™ Polypropylene Pneumatic Trough. This trough ...
Noun. pneumatic trough (plural pneumatic troughs). (chemistry) a piece of
laboratory apparatus used for collecting gases ...
History of the Pneumatic Trough. By John Parascandola and Aaron J. Ihde*.
ALTHOUGH THE SOLID and liquid states of matter are the more tangible, it was.
Jul 2, 2012 ... In this activity, learners build a "pneumatic trough," a laboratory apparatus used
for collecting pure gas samples over water. After building this ...
"pneumatic trough" definitions: a piece of laboratory apparatus used for collecting
gases, such as hydrogen, oxygen, and nitrogen. Pneumatic troughs ...
Pneumatic Trough; Bottle, Gas Collecting, Flint Glass, 240-mL; Gas Generating
Bottle; Carbon Dioxide - What a Gas! Student Laboratory Kit; Generating and ...