http://walt.lishost.org/2013/01/checking-my-math/ The library voice of the radical middle. Wed, 22 May 2013 20:18:14 +0000 hourly 1 http://wordpress.org/?v=3.5.1 http://walt.lishost.org/2013/01/checking-my-math/comment-page-1/#comment-96692 waltcrawford Tue, 15 Jan 2013 01:16:23 +0000 http://walt.lishost.org/?p=4712#comment-96692 I don’t believe so: Ampere-hours are a fairly standard way of measuring battery capacity, and as far as I know one ampere-hour at 6 volts is 6 watt-hours. So your 20 minutes agrees with my 20 minutes…

]]> http://walt.lishost.org/2013/01/checking-my-math/comment-page-1/#comment-96691 Kate W Mon, 14 Jan 2013 23:51:23 +0000 http://walt.lishost.org/?p=4712#comment-96691 Is there something odd here with Amp-hours versus amps? That’s all I can think of but I am lacking in brain at the moment, and I got 20 minutes as well.

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