Lab accident:
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Sine wave (975Hz)
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Chemistry, Bunsen Burner
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Popping bubbles, Air bubble film
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Lightsaber battle
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Noise
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Take a towel from the heated towel rail
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Air dissection
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Pounding in the mud
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Church, the noise of the crowd in the floor
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Warning system, numerical, male voice
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Beads and balls crumble
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The noise of the room in the hangar for
★★★★★