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. 12$
another ring of thin wire, which pulls it a little
out of shape. Since the pressure inside is less
than that corresponding to a complete sphere,
and since it is greater than that outside, and this
we can tell by looking at the caps, the curve is
F'g- 55-
part of one of those represented by the dotted
lines in C or E, Fig. 31. However, without
considering the curve any more, I shall push
the end of the pipe inside, and blow another
bubble there, and let it go. It falls gently