Lab′o-ra-to-ry — ap-pa-ra′tus.
Instruments and appliances used by the chemist in his study.
Among them may be cited the cupellation-furnace
h, cupel
f,
Liebig's condenser
g, the retort and filterstand
h, measuring-glasses
i i, pipette
k.
|
Laboratory-apparatus. |
A
filter for chemical solutions, without access of fresh bodies of atmospheric air, is also shown in the figure; the vessel
a containing the solution and the filtering-matter occupies the neck.
As the liquid reaches the vessel
b it displaces a body of air, which passes by the pipe
c to the chamber
a, entering through the stopple
d, which is ground or provided with cork.
See also balance.