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tsukamoto:

たき火で湯を沸かしながら携帯電話を充電できる「発電鍋」を、産業技術総合研究所とベンチャー企業のTESニューエナジーが共同開発した。[…]鍋底の外側に熱発電板（6センチ四方）を取りつけ、たき火など500度程度の炎で熱すると、100度までしか上がらない水との温度差で、熱発電板の中を電子が移動して電圧が生じる。これにより発電し、携帯電話などを充電できるようにした。9日、つくば市で行われた実演ではたき火で3～5時間で充電できた。
(たき火で湯沸かし、携帯も充電できる「発電鍋」 : 科学 : YOMIURI ONLINE（読売新聞）から)

Reblogged 11 months ago from uessai-text1

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  たき火で湯を沸かしながら携帯電話を充電できる「発電鍋」を、産業技術総合研究所とベンチャー企業のTESニューエナジーが共同開発した。[…]鍋底の外側に熱発電板（6センチ四方）を取りつけ、たき火など500度程度の炎で熱すると、100度までしか上が...
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