ally sealed, and as the steam which contact, B. The heat developed by the passage of the cur- incandescent carbon. fills the expansion pipe increases in pressure, the temperature rent through the pencil is greatly increased by the combus- of the pipe rises proportionately above that of boiling… … temperature, the coagulated product being insoluble is use- extinguished and relighted separately, the other three con- less for the printer, while on the other hand, if the concen- tinuing to shine. Light has been obtained in one of these Fig. 2. Fig. 3. tration be performed at a temperature much…
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