A novel magnetic-field sensitive switch is presented.

介绍了一种新型的磁敏开关。

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A sensitive switch registers the static electricity and turn the device on. A bright idea indeed.

一个灵敏的交换机用感应到的静电打开装置，这确实是一个聪明的想法。

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It has ending arc function, after the welding of thick welding wire, loosing sensitive switch, the voltage of arc and welding torch.

设有收弧功能，粗焊丝焊接后，松开枪头微动开关，送丝与电弧电压自动衰减填满弧坑。

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Amazon has done a really nice job with that last one, offering up a sensitive dimmer switch with 24 notches, and a reminder to use a high setting for brightly lit rooms and a low setting for dark rooms, as unintuitive as that might sound.

ENGADGET: Amazon Kindle Paperwhite review

The issue is particularly sensitive for the EU, which has been spearheading global efforts to switch to renewable energy.

BBC: Chinese solar panel firms fear Europe trade war

Scientists have used chromophores for decades to detect chemicals, but, until Fido, they weren't sensitive enough to detect trace explosives because each molecule of TNT vapor would switch off just a single chromophore, with the result that faint wisps of evil chemicals caused no visible change in luminosity.

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