The Wireless Okapi Models that work with the Okapi Apps: Buy them from our website!
http://www.greenhillenvirotechnologies.com
*Get your Okapi Solar Calculator App from Google Play!*
https://play.google.com/store/apps/details?id=com.greenhillenvirotechnologies.androidsolarairheatercalculator
We have written a Comprehensive and Not Boring “Guide”, (including a list of materials, diagrams, important steps of construction and a little humor,) for this solar furnace design. You may view this free “Guide” here: http://www.greenhillenvirotechnologies.com/about-closed-loop-solar-air-heaters/guide-to-build-your-diy-solar-air-heater
Be the first to truly demonstrate the performance of your solar heater.
Make the Next Generation Proud!
Post time: Jul-13-2017