In theory, this could one day provide a key component of any nanoscale electrical circuit-a way to mechanically turn the current on and off or change its direction.

理论上讲，这种机械切换电流通断或方向的方法，或许有一天会成为任何纳米尺度电路的关键元件。

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He continued: 'Thermoelectric devices convert heat to electrical energy and this can be from the sun or a drop in temperature such as day temperatures to night.

他继续说：“热电装置将热量转化成电能，这些热量可以来自太阳或者温差，比如白天到夜晚的温差。”

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Apparently the call to simplify and to achieve "more with less", thus bringing about more order and sanity, is often lost amid day-to-day it and electrical implementation chaos.

很显然，通过精兵简政、“少花钱多办事”，以获取更强的条理性和稳健型的号召，在日常的IT与电气的执行混乱中，是经常被人遗忘的。

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Just one day earlier, an electrical fire broke out on an empty Boeing 787 Dreamliner jet at Boston Logan International Airport, after it had deplaned passengers arriving on a non-stop flight from Tokyo.

BBC: Is the Boeing Dreamliner safe?

California power officials had declared a Stage Two electrical emergency for the fourth day in a row on Thursday, asking residents to turn off Christmas lights during peak usage times.

CNN: California briefly declares Stage Three power emergency

The news of the Seven Seas closure was announced on the day hundreds of jobs at the Hull headquarters of electrical retailer Comet were lost.

BBC: Seven Seas to close Hull factory with up to 250 job losses