castle1925's Channel - YouTube

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28,071 video views

castle1925 uploaded 2 months ago

2:09

Concentrating Solar Buildings

Solar buildings that heat and cool themselves! Concentrating-solar.com

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About castle1925's channel

Solar energy

concentrating-solar.com

Created by

castle1925

Latest Activity

Nov 14, 2011

Date Joined

Jun 28, 2006

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Country

United States

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