1978-06-06
1980-06-03
Phillips, Charles E.
40408, A63H 3328
Patent
active
042054818
ABSTRACT:
This invention relates to an apparatus and method for preserving bubbles permitting prolonged observation of the bubble. The device comprises, a bubble on a support therefor and a housing around the support for isolating and protecting the bubble from the environment outside of the housing. Means are also provided for increasing the humidity and atmospheric pressure within the housing so as to provide an environment therein conducive to the preservation of the bubble. The housing includes a transparent dome member. This application also discloses a method for preserving a bubble which comprises maintaining the humidity and increasing atmospheric pressure within the housing.
REFERENCES:
patent: 1028994 (1912-06-01), Cordtmeyer
patent: 1550057 (1925-08-01), Beeler
patent: 1646398 (1927-10-01), Gaffin
patent: 3971157 (1976-07-01), Gillis
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