Umemenuru : Tofauti kati ya masahihisho
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Mstari 1:
'''Umemenuru''' (pia: '''umeme-mwanga''', '''fotovoltaiki''',
Nishati ya nuru ikikuta [[semikonda|mata yenye tabia ya nusukipitishi (semikonda)]] inasababisha mwendo wa [[elektroni]] ndani yake. Nuru inaundwa na vipande vidogo vinavyoitwa [[fotoni]]. Nishati ya fotoni ikigonga [[elektroni]] inaweza kuiondoa katika nafasi yake kwenye [[mzingo elektroni]] na kusababisha kutokea kwa [[mkondo wa umeme]].
Matumizi ya umemenuru yanapatikana katika [[umemejua|teknolojia ya umemejua]] kwa [[uzalishaji]] wa umeme, lakini pia kwa [[vihisio]] ''(sensor)'' vya aina
==Marejeo==
<references/>
==Viungo vya
*[https://science.nasa.gov/science-news/science-at-nasa/2002/solarcells/ What is Photovoltaics?], tovuti ya NASA, iliangaliwa Machi 2019
*[https://dtpev.de/storage/app/uploads/intranet/public/5a2/faa/50f/5a2faa50f0887920056105.pdf Godwin Msigwa: Mafunzo ya umeme wa jua] , tovuti ya dtpev.de, iliangaliwa Machi 2019
*[https://www.livescience.com/41995-how-do-solar-panels-work.html How do solar panels work?], tovuti ya livescience.com, imeangaliwa Machi 2019
*[https://www.nrel.gov/docs/legosti/old/1448.pdf Basic Photovoltaic Principles and Methods], tovuti ya National Renewable Energy Laboratory, Marekani, iliangaliwa Machi 2019
{{mbegu-fizikia}}
[[jamii:umeme]]
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