由丹麥設計師 Jesper Frausing 設計的 Solar Bike,兩側單車車輪上都有裝設太陽能電池,單車內建可蓄電電池。當單車靜止時,太陽能發電將儲存電力於電池中;當單車開始移動時,則靠電池及太陽能電池供給電力。但 Solar Bike 將太陽能電池安裝於單車兩側車輪,在非正面朝向太陽光照射方向的情況下,使其吸收光線上有些難度。
This entry passed through the Full-Text RSS service - if this is your content and you're reading it on someone else's site, please read the FAQ at fivefilters.org/content-only/faq.php#publishers.
You are receiving this email because you subscribed to this feed at blogtrottr.com.
留言列表