Article View: sci.electronics
Article #20667Re: Battery Sizes
From: Norm Strong
Date: Mon, 06 Feb 1989 21:59
Date: Mon, 06 Feb 1989 21:59
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In article <7288@batcomputer.tn.cornell.edu> garnett@tcgould.tn.cornell.edu (Roger Garnett) writes: } } Electronics Trivia Question of the Day: } } "What ever happened to the original "A" size battery? } } Battery sizes are specified by ansi standards, we are all familar with }AA, AAA, C, D, and N sizes... But what was the A size? And, were there ever }standard 1.5 V B size? (You can get B size in 4.5 and other voltages today.) }Does anyone know who developed the sizes? (Union Carbide?) Is this a quiz, or a question? Assuming the latter, here is the answer: The letters A and B were originally used to refer to the filament and plate supply batteries of a radio. In order to avoid confusion with these letters that referred to use rather than size, the letters A & B were omitted. -- Norm (strong@tc.fluke.com)
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cornell!uw-beaver!fluke!strong From: strong@tc.fluke.COM (Norm Strong) Newsgroups: sci.electronics Subject: Re: Battery Sizes Keywords: Battery, A cell, history Message-ID: <6867@fluke.COM> Date: 6 Feb 89 21:59:17 GMT References: <7288@batcomputer.tn.cornell.edu> Sender: news@tc.fluke.COM Distribution: na Organization: John Fluke Mfg. Co., Inc., Everett, WA Lines: 20