Analysis of paint vehicles, japans and varnishes (1920)
Holley, Clifford Dyer · New York, Wiley · leaf 33
EXAMINATION OF PETROLEUM THINNERS 17 13. Wiring. Any high-resistance wire can be used, but a No. 24 nickel-chromium wire gives the most satisfactory results. The manner of wiring the halves of the heater is of prime importance. Winding the wires equidistant from one another from the bottom of the… … Fic. 2.— ENGLER FLAsK a heat in the neck, thus superheating the vapors, caus- ing them to “crack.” Leaving the neck entirely unwound causes the vapors to condense, resulting in partial decomposition or cracking of the thinner. The manner of wiring shown in Fig. 1 gives a fairly uni- form…
Japanning · Varnish and varnishing · Paint
Internet Archive · University of Illinois Urbana-Champaign · Public domain (published before 1931). Free to use for anything.
