Article View: sci.misc
Article #980Re: Soap Bubbles
From: Marc Majka
Date: Fri, 08 Apr 1988 16:48
Date: Fri, 08 Apr 1988 16:48
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In article <631@amc.UUCP> warren@amc.UUCP (Warren Omohundro) writes: > Washing the jugs consists of putting a small amount of detergent water into > the jug, covering the mouth of the jug with a hand, and shaking vigorously. > When you uncover the mouth of the jug, there is a noticable release in > pressure. My question: Where does the extra air pressure come from? How about heat? When you begin, there is hot water and cool air in the jug. After shaking it around for a bit, the air will have heated and expanded. This is just my guess. Try a couple of experiments: 1: Use cold soapy water. 2: Use hot water and no soap. --- Marc Majka
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arc1-ca.pugleaf.net!utzoo!mnetor!uunet!husc6!bloom-beacon!tut.cis.ohio-state.edu!osu-cis!att!att-ih!alberta!ubc-cs!anchor.cs.ubc.ca!majkaReferences:
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Path: arc1-ca.pugleaf.net!utzoo!mnetor!uunet!husc6!bloom-beacon!tut.cis.ohio-state.edu!osu-cis!att!att-ih!alberta!ubc-cs!anchor.cs.ubc.ca!majka From: majka@anchor.cs.ubc.ca (Marc Majka) Newsgroups: sci.misc Subject: Re: Soap Bubbles Message-ID: <1958@ubc-cs.UUCP> Date: 8 Apr 88 16:48:22 GMT References: <631@amc.UUCP> Sender: nobody@ubc-cs.UUCP Reply-To: majka@anchor.cs.ubc.ca (Marc Majka) Distribution: na Organization: UBC Department of Computer Science, Vancouver, B.C., Canada Lines: 15