| 31. | Another problem might be that the first layer would refract light and cause a fuzzy image.
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| 32. | Mediums can refract and reflect light.
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| 33. | The film covering the lenses of the glasses refracts white light into a prism of color.
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| 34. | Membrane optics employ plastic in place of glass to diffract rather than refract or reflect light.
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| 35. | Even at very low densities the ionization will refract radio energy, attenuating it according to:
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| 36. | At medium frequencies, this appears to " bend " or refract the signal beyond the horizon.
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| 37. | It's no coincidence that precious gemstones refract light in pleasing ways . ?! Vranak?
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| 38. | The denser nodes refract light more and are analogous to the opaque part of a conventional grating.
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| 39. | The popular theory is that since water refracts light, it would confuse flies'compound eyes.
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| 40. | It is displayed on a transparent stand to allow light to enter and refract from all sides.
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