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. 39
whether it is not probable that other passages
which do not now seem to convey to us any
meaning whatever, may not in the same way-
have referred to the common knowledge and
Fig- T4.
customs of the day, of which at the present
time we happen to be ignorant.
Ether, in the same way, has a skin which
is weaker than the skin of water. The very
smallest quantity of ether on the surface of
water will produce a perceptible effect. For
instance, the wire frame which I left some