Wright, Mark R., 1854- · London : Longmans · leaf 100
=?^^,f,l,-.il...:l-i--li,,,l,f,,l,,,,l,, ,,!,,, … ■■IIIIIIIIIIH^^^^^^^ Fig. 64, In gas reports, the standard candle is a sperm candle, 6 tothe pound, burning at the rate of 120 grains in an hour. To verify the laws of inverse squares.—Cut a piece of tinthe shape of fig. 65, B; turn up the edges at the dotted lines, and makefive holes, abcde. Place…
Physics
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