ypyrometer being substituded for it, and the temperaturesup to about 1,050 deg. C. were recorded with this instru-ment. He believed that the temperatures obtained in thesefurnaces were lower than those met with in many bis-cuit ovens, so that the full advantage of the Fery pyro-meter was not really… … The call for novelties in illuminants has beenheeded by manufacturers to such an extentthat the adaptation of old customs to moderndevices has become somewhat of a problem. Iffanglng l^ MlUtUtoe. t- 65 successfulh withstood this tcni]ierature for any length oftime. It might he, liowever, that a…
Pottery · Glass · Glassware
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
