Hōʻike pinepine ʻia nā kelepona Photovoltaic i ka lā, a hoʻohana pinepine ʻia nā ʻōnaehana ikehu o ka lā i nā kūlana kaiapuni koʻikoʻi e like me ka wela kiʻekiʻe a me ka radiation UV. Ma ʻEulopa, ʻo nā lā lā e hiki ai i ka mahana ma ka pūnaewele o nā ʻōnaehana ikehu lā a hiki i 100 ° C.
Heluhelu hou akuʻO nā uwea a me nā kaula he ʻāpana nui o nā huahana uila i hoʻohana ʻia e hoʻouna i ka uila, hoʻouna i ka ʻike a ʻike i ka hoʻololi ʻana i ka ikehu electromagnetic. He kuleana koʻikoʻi nā uwea a me nā kaula i nā hana hoʻokele waiwai a me ke ola kaiaulu. Hiki ke ʻōlelo ʻia ma nā wahi a pau e noho ana......
Heluhelu hou akuNo laila he aha ka mea hiki ke lawe mai iā mākou i kahi kiʻekiʻe (ka pahu pahu)? ʻO ka maʻamau, e hoʻokolokolo mākou i ka maikaʻi o ke kaula mai nā ʻano e like me ke ola lawelawe lōʻihi, ka palena kiʻekiʻe o ka wela hana a me ka conductivity.
Heluhelu hou akuʻO ka hiʻohiʻona ʻeleʻele o ka conductor core copper e hōʻike ana aia paha nā pilikia maikaʻi i nā uea a me nā kaula, e pili ana i ke ola lawelawe o nā uea a me nā kaula. I mea e hōʻoiaʻiʻo ai i ka lōʻihi a me ke ola o nā uea a me nā kaula, a e hōʻoia i ka palekana a me ka pono o nā kānaka a me nā w......
Heluhelu hou akuʻO ka pulupulu maoli kahi mea elastic loa i hōʻiliʻili ʻia mai nā mea kanu e like me nā lāʻau lāʻau. Ma muli o nā ʻano hana hana like ʻole, ua hoʻokaʻawale ʻia ka lāʻau kūlohelohe i ʻelua mau ʻano: ka lāʻau uwahi a me ka ʻōpala crepe. Hoʻohana ʻia ka pulupulu pepa i puhi ʻia i ka ʻoihana uea a me ke......
Heluhelu hou aku