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No, because sharks and boats in the water are held up by buoyancy. Balloons in the air are also buoyant, but not jet aircraft, which depend on deflection of much of the engine thrust downward into lift to stop them falling out of the sky.

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Climate change, jets and jet streams. 1018 drdavidanderson 11-Jan-18 13:12
Re: Climate change, jets and jet streams. 153 drrayeye 11-Jan-18 18:57
Re: Climate change, jets and jet streams. 95 drdavidanderson 11-Jan-18 21:23
Re: Climate change, jets and jet streams. 110 drrayeye 11-Jan-18 22:13
Re: Climate change, jets and jet streams. 86 drdavidanderson 12-Jan-18 07:03
Re: Climate change, jets and jet streams. 98 drrayeye 13-Jan-18 01:07
Re: Climate change, jets and jet streams. 88 drdavidanderson 13-Jan-18 09:22
Re: Climate change, jets and jet streams. 107 drrayeye 13-Jan-18 10:14
Re: Climate change, jets and jet streams. 83 drdavidanderson 13-Jan-18 18:08
Re: Climate change, jets and jet streams. 91 drrayeye 13-Jan-18 18:32
Re: Climate change, jets and jet streams. 85 drdavidanderson 13-Jan-18 19:54
Re: Climate change, jets and jet streams. 84 drrayeye 13-Jan-18 20:51
Re: Climate change, jets and jet streams. 88 drdavidanderson 13-Jan-18 21:43
Re: Climate change, jets and jet streams. 81 drrayeye 14-Jan-18 08:18
Re: Climate change, jets and jet streams. 90 drdavidanderson 14-Jan-18 08:36
Re: Climate change, jets and jet streams. 104 Archaic 11-Jan-18 23:48
Re: Climate change, jets and jet streams. 99 drdavidanderson 12-Jan-18 07:11
Re: Climate change, jets and jet streams. 89 Archaic 13-Jan-18 08:31
Re: Climate change, jets and jet streams. 88 Archaic 11-Jan-18 23:45
Re: Climate change, jets and jet streams. 113 carolb 12-Jan-18 01:06
Re: Climate change, jets and jet streams. 101 drdavidanderson 12-Jan-18 18:08
Re: Climate change, jets and jet streams. 88 molder 14-Jan-18 21:45
Re: Climate change, jets and jet streams. 92 drdavidanderson 15-Jan-18 11:41
Re: Climate change, jets and jet streams. 276 molder 16-Jan-18 03:22
Climate change, jets and jet streams. 131 Reagent 12-Jan-18 04:02
Re: Climate change, jets and jet streams. and The Blob 96 molder 13-Jan-18 23:23


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