Comments on: How a loudspeaker in a cookstove can power appliances and cut pollution

Comments on: How a loudspeaker in a cookstove can power appliances and cut pollution http://blogs.washplus.org/iaqupdates/2011/04/how-a-loudspeaker-in-a-cookstove-can-power-appliances-and-cut-pollution/ from the WASHplus Project Sat, 19 Sep 2015 07:30:10 +0000 hourly 1 https://wordpress.org/?v=4.4.4