Appunti sulle Energie Rinnovabili

Passive Solar Heaters

Airmaze

The Air#Maze™ Passive Solar Furnace is a Metal Maze Matrix of 25 Recycled Tin Cans "floating" in Space! The Tin Cans are mounted in an artistic array in a window box 20 inches square and 4.5 inches deep.

http://www.heatstick.com/_AirMaze.htm

Also on that site: Airstick, to circulate air into a room, and other interesting stuff.

Solar Heater

This is a simple one, with a nice "snake" idea:

http://www.reuk.co.uk/Make-a-Simple-Solar-Air-Heater.htm

A great panel, video:

http://www.youtube.com/watch?v=Jzxw1j-dzY4
http://www.youtube.com/watch?v=R9bBnRQWRro

Panels:

http://www.youtube.com/watch?v=bRZvAAqzXIw a company selling them!!!
http://www.youtube.com/watch?v=5vzfwu83L0g
http://www.youtube.com/watch?v=PqObr-M39Ug

Corrugated cardboard panel!

http://www.youtube.com/watch?v=SF_mEoFRSAQ

Water heater

Simple explanation

http://www.reuk.co.uk/Simple-Solar-Water-Heating.htm