Seminar Museum: Alternative Energy Systems on Display

A diverse array of previously unseen alternative energy systems will be featured at the upcoming MOTHER EARTH NEWS seminar.



057 alternative energy systems 1 solar furnace.jpg
The Curnett solar furnace, one of many alternative energy systems displayed at the MOTHER EARTH NEWS seminar.
PHOTO: MOTHER EARTH NEWS STAFF
057 alternative energy systems 2 solar food dryer.jpg
THE CEC solar food dryer.
MOTHER EARTH NEWS STAFF
057 alternative energy systems 3 air compressor.jpg
A low cost air compressor.
MOTHER EARTH NEWS STAFF
057 alternative energy systems 5 windplant.jpg
The Dunlite wind power generator.
MOTHER EARTH NEWS STAFF
057 alternative energy systems 6 minto wheel.jpg
The 22-foot Minto wheel. 
MOTHER EARTH NEWS STAFF
057 alternative energy systems 4 solar still.jpg
An experimental solar still.
MOTHER EARTH NEWS STAFF
057 alternative energy systems 7 solar tracking mirror.jpg
A solar tracking directional mirror.
MOTHER EARTH NEWS STAFF
057 alternative energy systems 9 air heater.jpg
An improved solar air heater.
MOTHER EARTH NEWS STAFF
057 alternative energy systems 8 building blocks.jpg
Practical building blocks.
MOTHER EARTH NEWS STAFF

















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