Soap Bubbles
and the Forces which Mould Them
Forfatter: F. R. S., A. R. S. M., C. V. Boys
År: 1890
Serie: Romance of Science Series
Sted: London
Sider: 178
UDK: 532
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THE FORCES WHICH MOULD THEM. 2?
easily obtain the same kind of effect by simply
taking two square pieces of window glass and
placing them face to face with a common
match or small fragment of anything to keep
them a small distance apart along one edge
Fig. 8.
while they meet together along the opposite
edge. An india-rubber ring stretched over
them will hold them in this position. I now
take this pair of plates and stand it in a dish of
coloured water, and you at once see that the
water creeps up to the top of the plates on