Sunday, 31 May 2015
This Lamp Doesn't Need Batteries, Fuel Or Even The Sun
In the vast majority of developing countries without electricity, kerosene lamps are the go-to for seeing in the dark. But kerosene doesn’t burn cleanly and an accidentally knocked-over open flame can quickly set a house ablaze. The GravityLight team have created something special—a lamp that only n…
by José Lourenço via Facebook at May 31, 2015 at 12:26PM
http://ift.tt/1J9F3eh
Saturday, 30 May 2015
A história por trás dos símbolos matemáticos
O da "soma" vem do latim, o "igual" teve cinco significados diferentes e ninguém sabe ao certo de onde veio exatamente o da "subtração". Esta é a história por trás dos "símbolos" matemáticos.
by José Lourenço via Facebook at May 30, 2015 at 08:20PM
http://ift.tt/1ABdpUM
GOP Senator At War With 'The Lego Movie'
A concerted propaganda effort underway in America has created a "cultural attitude" in which people believe "government is good and business is bad," Sen. Ron Johnson (R-Wis.) told
by José Lourenço via Facebook at May 30, 2015 at 10:26AM
http://huff.to/1QdxQJ3
Buy personalized books from R.A.Salvatore | RASalvaStore.com | Buy personalized books from...
Hi all, I have been busy adding a couple of things to the site. I have the new book, D&D:Vengeance of the Iron Dwarf: Companions Codex 3 up. You can order it now and I will ship it on March…
by José Lourenço via Facebook at May 30, 2015 at 10:24AM
http://ift.tt/1LPxojx
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