कपाल बाट बिजुली निकालीयो by our own 11 Grade STUDENTs

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कपाल बाट बिजुली निकाले हाम्रा विद्यार्थीले - HQ Last edited: 08-Jul-09 05:19 PM

gauleketo · Jul 8, 2009 5:18 PM · 15,679 views

5 Replies

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gauleketo · Jul 8, 2009 5:20 PM

Good job guys.

Mukurdhom · Jul 8, 2009 8:08 PM

good job!!! but the question is it is really hair or solar energy???

lilamaya · Jul 9, 2009 12:18 AM

I think it is wrongly interpreted by media and all, hair bata ta haina rahechha ta tini haru le ta photoelectric cell use garera nai light nikaleko rahechha ta, ani k kapal kapl baneko, tyo pani india ma baneko solar panels haru use garera tesma hair ra sillicon add gareko rahechha derai heat adsorb garna. HEHE, this made me laugh.

ma_ko_hoo · Jul 9, 2009 5:15 AM

While it's exciting to see these motivated and dedicated young kids, it's quite obvious that they had to use silicon (semiconductor) nonetheless. Fact-check: silicon cell array is used in the conventional/commercial solar panel. These folks used silicon-coated hair. It's not HAIR which is producing the electricity but it's merely acting as an absorber of sunlight since it's black. I would be interested in this project, if these experimenters could light a bulb without using silicon coating OR generate the same amount of voltage with a "budhako seto kapaal" http://sajha.com/sajha/chat/sm...

pret aatma · Jul 9, 2009 11:56 AM

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