http://physics.ucsd.edu/do-the-math Using physics and estimation to assess energy, growth, options—by Tom Murphy Wed, 06 Mar 2013 18:06:55 +0000 en-US hourly 1 http://wordpress.org/?v=3.5.1 http://physics.ucsd.edu/do-the-math/2013/03/lets-blow-this-joint/ http://physics.ucsd.edu/do-the-math/2013/03/lets-blow-this-joint/#comments Tue, 05 Mar 2013 15:00:55 +0000 tmurphy http://physics.ucsd.edu/do-the-math/?p=1365 Continue reading →]]> http://physics.ucsd.edu/do-the-math/2013/03/lets-blow-this-joint/feed/ 52 http://physics.ucsd.edu/do-the-math/2012/12/death-of-a-battery/ http://physics.ucsd.edu/do-the-math/2012/12/death-of-a-battery/#comments Tue, 11 Dec 2012 15:00:15 +0000 tmurphy http://physics.ucsd.edu/do-the-math/?p=1320 Continue reading →]]> http://physics.ucsd.edu/do-the-math/2012/12/death-of-a-battery/feed/ 64 http://physics.ucsd.edu/do-the-math/2012/11/this-thermal-house/ http://physics.ucsd.edu/do-the-math/2012/11/this-thermal-house/#comments Tue, 27 Nov 2012 15:00:08 +0000 tmurphy http://physics.ucsd.edu/do-the-math/?p=1308 Continue reading →]]> http://physics.ucsd.edu/do-the-math/2012/11/this-thermal-house/feed/ 25 http://physics.ucsd.edu/do-the-math/2012/11/crippling-intellects/ http://physics.ucsd.edu/do-the-math/2012/11/crippling-intellects/#comments Tue, 13 Nov 2012 15:00:50 +0000 tmurphy http://physics.ucsd.edu/do-the-math/?p=1300 Continue reading →]]> http://physics.ucsd.edu/do-the-math/2012/11/crippling-intellects/feed/ 91 http://physics.ucsd.edu/do-the-math/2012/11/survey-the-people/ http://physics.ucsd.edu/do-the-math/2012/11/survey-the-people/#comments Fri, 09 Nov 2012 15:41:53 +0000 tmurphy http://physics.ucsd.edu/do-the-math/?p=1292 Continue reading →]]> http://physics.ucsd.edu/do-the-math/2012/11/survey-the-people/feed/ 0 http://physics.ucsd.edu/do-the-math/2012/10/futuristic-physicists/ http://physics.ucsd.edu/do-the-math/2012/10/futuristic-physicists/#comments Tue, 30 Oct 2012 14:00:20 +0000 tmurphy http://physics.ucsd.edu/do-the-math/?p=1275 Continue reading →]]> http://physics.ucsd.edu/do-the-math/2012/10/futuristic-physicists/feed/ 118 http://physics.ucsd.edu/do-the-math/2012/10/when-science-brings-bad-news/ http://physics.ucsd.edu/do-the-math/2012/10/when-science-brings-bad-news/#comments Tue, 16 Oct 2012 14:00:55 +0000 tmurphy http://physics.ucsd.edu/do-the-math/?p=1257 Continue reading →]]> http://physics.ucsd.edu/do-the-math/2012/10/when-science-brings-bad-news/feed/ 88 http://physics.ucsd.edu/do-the-math/2012/10/the-energy-water-nexus/ http://physics.ucsd.edu/do-the-math/2012/10/the-energy-water-nexus/#comments Tue, 02 Oct 2012 14:00:59 +0000 tmurphy http://physics.ucsd.edu/do-the-math/?p=1242 Continue reading →]]> http://physics.ucsd.edu/do-the-math/2012/10/the-energy-water-nexus/feed/ 53 http://physics.ucsd.edu/do-the-math/2012/09/blow-by-blow-pv-system-efficiency/ http://physics.ucsd.edu/do-the-math/2012/09/blow-by-blow-pv-system-efficiency/#comments Tue, 18 Sep 2012 14:00:46 +0000 tmurphy http://physics.ucsd.edu/do-the-math/?p=1219 Continue reading →]]> http://physics.ucsd.edu/do-the-math/2012/09/blow-by-blow-pv-system-efficiency/feed/ 39 http://physics.ucsd.edu/do-the-math/2012/09/rocking-the-ac/ http://physics.ucsd.edu/do-the-math/2012/09/rocking-the-ac/#comments Tue, 04 Sep 2012 14:00:38 +0000 tmurphy http://physics.ucsd.edu/do-the-math/?p=1208 Continue reading →]]> http://physics.ucsd.edu/do-the-math/2012/09/rocking-the-ac/feed/ 54