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 ...
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. ... Trough is provided with an overflow outlet and is tapered to
allow nesting during storage. Dimensions are 10" long x 7" wide x 4" high.
Pneumatic trough definition, a trough filled with liquid, especially water, for
collecting gases in bell jars or the like by displacement. See more.
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.
Noun. pneumatic trough (plural pneumatic troughs). (chemistry) a piece of
laboratory apparatus used for collecting gases ...
Replace metal-type troughs with the lightweight, corrosion-proof and quiet
Thermo Scientific™ Nalgene™ Polypropylene Pneumatic Trough. This trough ...
"pneumatic trough" definitions: a piece of laboratory apparatus used for collecting
gases, such as hydrogen, oxygen, and nitrogen. Pneumatic troughs ...
(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 ...