Building A Parabolic Solar Hot-Water Heater

 


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“For this project I set out to create the solar equivalent of the hot-water tap on a coffee machine: a solar on-demand hot-water heater.

I was inspired by the functionality of a new software called 123D-Make that makes it easy to build large, geometrically precise forms. My goal was to build a device using 123D-Make that illustrates the power of the sun and has many practical uses.

I decided to make my solar water heater by creating a mirrored parabolic dish that focuses sunlight to a point, then add copper tubing that runs a thin stream of water through the very hot focal point, creating near-boiling water on-demand.

By creating a way to boil water without electricity or gas, this project will hopefully lead to less Carbon Dioxide emissions and be a net-positive for the environment…”

More Details Here


Self Sufficient Backyard

In all that time an electric wire has never been connected to our house. We haven’t gotten or paid an electricity bill in over 40 years, but we have all the electricity we want. We grow everything we need, here, in our small backyard. We also have a small medicinal garden for tough times. Read More Here...


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