| 31. | At night, the locomotive or steamer lamp with parabolic reflector was raised on rails to a height of.
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| 32. | Using LEDs has styling advantages because LEDs can form much thinner lights than incandescent lamps with parabolic reflectors.
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| 33. | This comprised an array of quartz halogen lamps in aluminium parabolic reflectors mounted on a gearless revolving pedestal.
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| 34. | A parabolic reflector pointing upward can be formed by rotating a reflective liquid, like mercury, around a vertical axis.
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| 35. | The JY-9 employs a dual-beam antenna assembly consisting of a deformed parabolic reflector, two horns and two feed channels.
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| 36. | Say you had a large parabolic reflector aimed at a lens designed to focus the light into a beam.
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| 37. | The parabolic reflector transforms an incoming plane wave traveling along the axis into a spherical wave converging toward the focus.
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| 38. | Its two 120 ft parabolic reflectors and 50 kW transmitter output bridged the nearly 400 mile gap to Adak, Alaska.
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| 39. | This system consisted of two arc lights placed in the middle of a white parabolic reflector that measured in diameter.
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| 40. | Originally, a fixed parabolic reflector was envisioned, pointing in a fixed direction with a tower to hold equipment at the focus.
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