http://senese.wordpress.com/2007/11/20/build-your-own-burrito-battery/ tools and tips for teaching chemistry online Fri, 04 Dec 2009 10:18:37 +0000 http://wordpress.com/ hourly 1 http://senese.wordpress.com/2007/11/20/build-your-own-burrito-battery/#comment-523 senese Thu, 17 Sep 2009 19:06:42 +0000 http://senese.wordpress.com/2007/11/20/build-your-own-burrito-battery/#comment-523 The charcoal just provides good electrical contact with air. The charcoal just provides good electrical contact with air.

]]> http://senese.wordpress.com/2007/11/20/build-your-own-burrito-battery/#comment-315 Junior Mon, 05 May 2008 01:31:35 +0000 http://senese.wordpress.com/2007/11/20/build-your-own-burrito-battery/#comment-315 are there any alternatives to activated charcoal? are there any alternatives to activated charcoal?

]]> http://senese.wordpress.com/2007/11/20/build-your-own-burrito-battery/#comment-183 Cell phone explodes, man dies » North by Northwestern Wed, 28 Nov 2007 22:56:39 +0000 http://senese.wordpress.com/2007/11/20/build-your-own-burrito-battery/#comment-183 [...] about here? Must have been one hell of an explosion. The last time I checked, I could rip through aluminum foil with my bare hands. But hey, technology moves so fast these days that the kids can barely keep up [...] [...] about here? Must have been one hell of an explosion. The last time I checked, I could rip through aluminum foil with my bare hands. But hey, technology moves so fast these days that the kids can barely keep up [...]

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