| 41. | Temporary chutes had to be built through abandoned elevator shafts and street gratings to deliver concrete.
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| 42. | Top with whipped topping and gratings.
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| 43. | Gather the gratings together, squeeze out the juice into the bowl and discard the pulp.
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| 44. | His grater caught the gratings, and he flipped the box of onions into the mixture.
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| 45. | Sine-wave gratings are used extensively in optics to determine the transfer functions of lenses.
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| 46. | Other elements, such as prisms and diffraction gratings often need large quasi-collimated beams.
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| 47. | In 1988, the first Raman fiber laser based on fiber Bragg gratings has been made.
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| 48. | For a given distance between the dispersive elements, prisms generate much less dispersion than gratings.
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| 49. | The cream-painted walls feature gilded gratings and mirrored arches and display a Flemish tapestry.
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| 50. | The diffraction gratings are nano fabricated materials with a separation of a quarter wavelength of light.
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