| 41. | Then, it rolls right back as if tethered by elastic cord.
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| 42. | NASA insisted the spacewalkers be tethered for the jetpack demonstration.
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| 43. | Hoffman had worked on the Tethered Satellite project since 1987.
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| 44. | This gate is modeled as a ball tethered to a flexible chain.
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| 45. | Cattle were tethered to a railing along the carriage road.
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| 46. | During the Games an inflatable Cobi was tethered to the Barcelona waterfront.
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| 47. | If it is tethered to the nitrogen, a bridged structure results.
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| 48. | Wendell Moore completed the first 20 tethered takeoffs while making incremental improvements.
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| 49. | It underwent tethered trials between 1959 and 1962 but never flew untethered.
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| 50. | Tethered balloons are also used for position marking and bird control work.
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