Showing posts with label green. Show all posts
Showing posts with label green. Show all posts

Bavarian Forest National Park, Neuschönau

Wednesday, January 2, 2013 at 1:04 AM



CO2 emission of incandescent light bulb

Monday, July 9, 2012 at 8:30 PM

Have you ever wondered how an incandescent light bulb can emmit CO²? :)
This might help:
































Make your light bulb eco friendly! Mini greenhouse: