Tyndall, John, 1820-1893 · London : Longmans, Green · leaf 176
bell-glass be filled with ether or with alcohol, asharp sweep of the bow over the edge of the glass de-taches the liquid spherules, which, when they fall back,do not mix with the liquid, but are driven over thesurface on wheels of vapour to the nodal lines. Thewarming of the liquid, as might be…
Sound
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