A mass on a spring slides back and forth on a smooth table according to our models because we exist in a world wherein it could be so. Tables have to be made by a company whose existence is protected by a stable government. They have to be smoothed, finished, and shipped to a lab wherein they can be connected to a well-manufactured, uniform spring and mass under the watchful eye of an educated scientist and their well-fed, attentive graduate student.
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第二，它为科技品牌提供了一种新的理解入口，让产品能够在内容生态中获得更大的讨论空间。从不同维度拆解产品与平台趋势的契合点。
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The development of an affordable, low-power and scalable sensor to map the position and velocity of 3D objects in a dynamically evolving scene has so far proved difficult. An imaging system formed using integrated silicon photonic circuits has now been developed as an equivalent to a camera, but for 4D imaging.