Tyndall, John, 1820-1893 · New York, D. Appleton · leaf 92
yKoscovich made clear to his own mind how small causesproduce vast effects. He pictures a high mountain risingout of the sea, with sides so steep, that blocks of stone arejust able to rest upon them without rolling down. He tsra. in. COMBUSTION OF AIR IN COAL-GAS. 67 supposes such blocks,… … it moves, sets the next larger grains in motion, these againlet loose the pebbles, these the larger stones, these theblocks; until finally the whole mountain side rolls violently 08 HEAT A MODE OF MOTION leoi. m into the sea, there producing mighty waves. Here thefoot of the little bird unlocked…
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