Tag: energy - VelaCreations

Rocket Mass Heater

November 15, 2012

We have just finished building and installing a Rocket Mass Heater, and it works great.Read More

Heat Exchanger

November 2, 2012

One of the things we’ve been doing in the lead-up to winter is making our heating system more efficient, starting off with a new heat exchanger.Read More

Make:Wind Generator

February 1, 2006

Make Magazine Volume 5, Page 92

How-to instructions on making a 100 watt wind generator out of mostly junk items. Chispito is the perfect way to get into wind power.

View article in Make

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