Anewdevice(設備)workslikeasolarpanel,exceptitdoesn'tharve...
2021-12-19
問題詳情:Anewdevice(設備)workslikeasolarpanel,exceptitdoesn'tharvestenergyfromthesuntoproduceelectricity.Instead,itusesenergyfromthecoldnightsky.Inthecenterofthisdeviceisathermoelectricgenerator(熱電...