| 21. | Instead, the blades would pass through one another as normal light beams do.
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| 22. | This effect can be exploited to produce coatings that polarize a light beam.
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| 23. | The alien circle begins to transmit light beams in sequence.
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| 24. | I used a reflective square on a rubber membrane to modulate the light beam.
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| 25. | However, a light beam traveling through the wormhole would of course beat the traveler.
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| 26. | A light beams upon the song's lyrics on the wall.
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| 27. | Glasses, too, create problems for infrared systems, as they interfere with the light beam.
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| 28. | The simplest sensor is a light beam across the opening.
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| 29. | A light beam sweeps over the dead passengers and Mimaroben prepares for the end.
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| 30. | This lowers the refractive index, defocusing the propagating light beam.
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