| 41. | Refracting life's absurd reasonings through a prism of the bizarre is a specialty of this young author.
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| 42. | The refractive quality of spectacles, contact lenses, microscopes and refracting telescopes are all examples of this manipulation.
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| 43. | However many of the lighthouses have both refracting and reflecting elements, as shown in the photographs and diagram.
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| 44. | The derivation of this equation is fairly straightforward and the result is the same for reflecting or refracting telescopes.
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| 45. | Furthermore, chromatic aberrations can be corrected by using two or more refracting materials over the full visible range.
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| 46. | All appearances and phenomena are a dream or thoughtform, inter-and intra-reflecting and refracting terma.
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| 47. | It was furnished with a refracting telescope to precisely measure the Earth s place in the Milky Way galaxy.
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| 48. | The first person who succeeded in making a practical achromatic refracting telescope was Chester Moore Hall from Essex, England.
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| 49. | The camera was originally hand-guided through one of two refracting telescopes mounted on either side of the camera.
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| 50. | The main telescope under the dome is a 175 / 1400 mm TMB APO refracting telescope installed in September 2007.
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