Geração de energia ou aquecimento de água? Tomar banho com chuveiro elétrico é mais econômico do que em aparelhos dotados de aquecedores solares e a gás, revela pesquisa da Escola Politécnica (Poli) da USP. https://www.ambienteenergia.com.br/index.php/2010/05/chuveiro-eletrico-e-mais-economico-que-aquecedores/3101 #DigitalGuruShop
Solar Water Heating - Solar water heating systems have a good economic payoff, and are manageable systems to install or build as a DIY project. Some of the solar water heating designs are very simple and low cost. You can save as much as $ 7000 by building your own system. There are just over one hundred projects with full construction details listed below -- all free.
Handmade by artisans at Matr Boomie in rural regions of India, block printing is a painstaking process with labor-intensive steps that require mastery. The artisans are challenged by poverty and lack of infrastructure in their isolated communities and there are few opportunities for jobs in this desert region, where the climate is too dry for agriculture. Most artisans live in mud huts and some do not have electricity. Matr Boomie focuses on economic, social and environmental upliftment for…
How to Clean Grout: Hydrogen Proxide works wonders. Use spray bottle & apply to area. Wait 30-60 seconds then use toothbrush or grout brush to "scrub" clean. Takes very little effort and force even on the really bad places. Also works great to keep mildew away.Very, Very ,EASY!!!