The unreflector Block unwanted light 可以带着块黑的厚卡纸
So, we created a way to filter out the unwanted light, allowing us to read the quantum signal much better.
于是我们想了个方法过滤掉其他光,这样我们可以更好接收量子光。
Forty percent of that powers old-fashioned incandescent light bulbs—a 19th-century technology that wastes most of the power it consumes on unwanted heat.
其中40%的电能用于老式白炽灯——这是19世纪的一项技术,它所消耗的大部分电能都浪费在制造多余的热量上。
These tiny devices are capable of detecting very weak pulses of light and amplifying them with unprecedented bandwidth and minimal addition of unwanted noise.
这些微型设备具备探测非常微弱的光脉冲、并且以前所未有的带宽将它们放大、同时使额外产生的不必要的噪声最小化的能力。
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