Working mechanism of self-lock switch |
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Electro-spinning |
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Testing of 3D print pen |
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3D printing FDM |
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Laser engraving |
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Observation of internal stress in water bottle based on photoelasticity |
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Stress whitening and removal |
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Glue and styrofoam |
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Heating induced shape change effect in wrap paper |
Cracking upon heating by lighter (only) |
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Testing of two water bottle wrap labels |
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Non-fractured USB data cable |
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Snap fastener and finger protector for touch screens |
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Touch screen tool for long-time game-players |
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一个完美的读书地方 |
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