Ndi chitukuko ndi kupita patsogolo kwa ukadaulo wa solar photovoltaic, zinthu zowunikira dzuwa poteteza chilengedwe ndi mphamvu zopulumutsa mphamvu kawiri, magetsi oyendera dzuwa, magetsi oyendera dzuwa, magetsi adzuwa adzuwa ndi mbali zina zakugwiritsa ntchito pang'onopang'ono kupanga sikelo, kukula kwa mphamvu ya dzuwa. m'badwo m'munda wa kuyatsa msewu wakhala kwambiri wangwiro.1. Kuwunikira kwa Dzuwa la LED ngati zinthu zoziziritsa kukhosi, zokhala ndi mtengo wokwera, ...
Werengani zambiri