Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families (1878)
n is sometimes called interstitial radiation. 241- Different solids conduct heat differently. Hencesome are called good conductors; others, bad conductors. Solids con-duct heat better than liquids, and liquids better than gases. 24^. Figure 7.—Determination of the conductibility ofsolids.—There are… … extremities into little cups; in each of tliese place a bit of phosphorus.If now the ball be heated with a spirit-lamp, the heat, conducted alongthe rods, will ignite the phosphorus, as shown at the extremity of therod, N; the best conductor tiring its phosphorus first, and the poorestlast. TABLE…
Physics · Astronomy
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