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球面上的波 | A wave on a sphere
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Saddle lens
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宋词新唱：端午泛湖
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A lonely wave self-interference
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Chinese Ri name
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Semicircular pendulum wave
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Saddle Mirror
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机械非门
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反弹吃豆人2
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反弹吃豆人
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Eccentric gear reciprocating motion
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The Legend of the Origin of the Shang Dynasty
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Old story : Wheat on the chessboard
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Reciprocating motion to rotational motion
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Fun Experiment:Particle Fountain
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Explanation of Möbius Transformation
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Four-bar mechanism draws straight line
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Interference of 6 waves
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Interference of 5 waves
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The traditional Chinese timekeeping system: 12 shi
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Spaceship wipers
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Flush door
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Draw a deltold with a linkage mechanism
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Fun Mathematics: Two Points on a Circle
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The Dance of Pendulum
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SailCG's Physics video collection 2023
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SailCG's Mechanical Video Collection 2023
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