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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SOAP-BUBBLES, AND
ring of wood over which a thin sheet of india-
rubber has been stretched, and now on allowing
water to pour in from this pipe you will see the
rubber slowly stretching under the increasing
weight, and, what I especially want you to
Fig. 2.
notice, it always assumes a form like those on
the diagram. As the weight of water increases
the bag stretches, and now that there is about
a pailful of water in it, it is getting to a
state which indicates that it cannot last much
longer; it is like the water-drop just before