Tyndall, John, 1820-1893 · New York, D. Appleton · leaf 298
and sing vigorously. Whenthe proper pitch has been ascertained, the experiment issure to succeed, and from a distance of twenty or thirtyfeet, the flame, when sung unto, is caused to sing re-sponsively. With a little practice, moreover, one is ableto command a flame to sing and to stop singing,… … 274 HEAT A. MODE OF MOTION. ascx. x. THE LUJUNIFEROTJS ETHER. Why are these experiments on sound performed?Simply for the purpose of giving you clear conceptionsregarding what takes place in the case of heat; to lead youfrom the tangible to the intangible; from the region ofsense into that of…
Heat
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