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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98
SOAP-BUBBLES, AND
apart perfectly (Fig. 44). To show that they
do really bounce, I have coloured the water in
the two bottles differently. The sealing-wax
is now in my pocket; I shall retire to the other
side of the room, and the instant it appears
Fig- 44-
the jets of water coalesce (Fig. 45). This
may be repeated as often as you like, and
it never fails. These two bouncing jets are in
fact one of the most delicate tests for the pre-
sence of electricity that exist. You are now
able to understand the first experiment. The