MacMunn, Charles Alexander · London, Churchill · leaf 35
since they cannot be volatilised at the tempera-ture of the Bunsen flame, we require : either an induc-tion coil, to give a 2^ in. spark in dry air, with 1 quartsize Bunsens cell; or an induction coil, to give a 3^ in.spark in dry air, with 3 quart size Bunsens cells; or aninduction coil, to give a… … coil will also be required for observing the bright-linespectra of gases enclosed in induction tubes. When SPAEK CONDENSER. 15 the trouble of charging Bunsens cells is objected to,or it is desirable to avoid the nitrous fumes they giveoflF, bichromate batteries may be employed. Thesebatteries are…
Spectrum analysis · Diagnosis, Spectroscopic
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