from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. a desiccator
from the GNU version of the Collaborative International Dictionary of English
- n. An apparatus for drying substances or preserving them from moisture; a desiccator; also, less frequently, an agent employed to absorb moisture, as calcium chloride, or concentrated sulphuric acid.
from The Century Dictionary and Cyclopedia
- n. An arrangement for drying moist substances, generally consisting of an apartment through which heated air passes, and which may also contain sulphuric acid, quicklime, or other absorbents.
- n. In chem., a vessel having a tightly fitting cover and containing strong sulphuric acid or other absorbent of moisture, in which chemical preparations are dried, or crucibles, etc., are allowed to cool before weighing. Also desiccator.
Sorry, no etymologies found.
The usual cooling in the exsiccator and weighing concludes the operation.
By the addition of a few drops of carbonate of ammonia solution and another slight heating of the crucible, also the caustic lime produced in the filter ash by heating, is reconverted into carbonate of lime, and after cooling in the exsiccator, the whole contents of the crucible is weighed as carbonate of lime, after deducting the known quantity of filter ash.
Lead sulphate is formed with evolution of heat; it is let cool under the exsiccator, and weighed as such.
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