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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36 SOAP-BUBBLES, AND
that the water rises between them. Those
parts of these two plates, which have air
between them and also air outside them (in-
dicated by the letter a in Fig. u), are each of
them pressed equally in opposite directions by
Fig. io.
/
the pressure of the air, and so these parts do
not tend to approach or to recede from one
another. These parts again which have water
on each side of each of them (as indicated by
the letter c) are equally pressed Jn opposite
directions by the pressure of the water, and so