In hot, dry parts of the world, turning sunlight into electricity directly with solar cells or indirectly with solar-powered steam turbines makes sense.

在那些热且干旱的地区用太阳能电池将太阳光直接转换为电能，或用太阳能蒸气涡轮机间接转换是可行的。

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As a result, photovoltaic cells placed near hot objects have only been able to generate around 0.02 watts per square centimetre.

因此，在发热物体附近放置的光伏电池每平方厘米只能够产生大约0.0 2瓦的电。

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He described dishwasher sized "ceramic fuel cells" which could produce enough electricity to power a home as well as hot water.

他介绍了洗碗机大小的“陶瓷燃料电池”，它能为一个家庭供应足够的电力以及热水。

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The advantage of solid oxide fuel cells running so hot is that all that waste heat can potentially be put to good use.

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Power for the motors is stored in 138, 3.3v 180ah China Aviation Lithium Batteries (CALB) in two "hot swap" battery packs each containing 69 cells.

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He said some of the cells they were held in were so hot he could peel the skin from his forehead.

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