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The receiver tube runs the length of the trough to collect heat …
by Aruna Kumarankandath
DIG050864

The receiver tube runs the length of the trough to collect heat from the sun

July, 2014 , Naukh village, jaisalmer district , Rajasthan
Aruna Kumarankandath
DVD NO. MDVDDP042
© Copyright Centre for Science Environment 2016. All rights reserved.
© Copyright Centre for Science Environment 2016. All rights reserved.