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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62 SOAP-BUBBLES, AND
from the inside to the outside of what was the
cylinder. Let me repeat this experiment on
a larger scale. I have two large glass rings,
between which I can draw out a film, of the
Fig. 26.
same kind. Not only is the outline of the
soap-film curved inwards, but it is exactly the
same as the smaller one in shape (Fig. 26).
As there is now no pressure there ought to be