老师拄着拐杖走上讲台只是不想让孩子缺一节课
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Results tagged with optics
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user 243967
百度 面对网友的指责，黄毅清发文：求黄奕放过！别缠着我不放了，我真的没空，也不想搭理你，想炒作能不能找别人？用你最擅长的一招，让你团队冒充狗仔，把你现任跟拍一下，曝光一下，你不就顺理成章的可以上头条了，我还能顺便送个祝福啥的。
Optics is the study of light, and its interaction with matter. It includes topics such as imaging systems, fiber optics, lasers, quantum optics, and more.
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Detecting the presence of clear tape on material [closed]
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Ideally, I want a solution that I can do with discrete optics, like LED sources, a photodiode, some optical filters and a lens. But I do not have a full camera or contact image sensor. …
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