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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. 1104 drdavidanderson 11-Jan-18 13:12
Re: Climate change, jets and jet streams. 169 drrayeye 11-Jan-18 18:57
Re: Climate change, jets and jet streams. 113 drdavidanderson 11-Jan-18 21:23
Re: Climate change, jets and jet streams. 126 drrayeye 11-Jan-18 22:13
Re: Climate change, jets and jet streams. 119 drdavidanderson 12-Jan-18 07:03
Re: Climate change, jets and jet streams. 115 drrayeye 13-Jan-18 01:07
Re: Climate change, jets and jet streams. 104 drdavidanderson 13-Jan-18 09:22
Re: Climate change, jets and jet streams. 136 drrayeye 13-Jan-18 10:14
Re: Climate change, jets and jet streams. 99 drdavidanderson 13-Jan-18 18:08
Re: Climate change, jets and jet streams. 104 drrayeye 13-Jan-18 18:32
Re: Climate change, jets and jet streams. 100 drdavidanderson 13-Jan-18 19:54
Re: Climate change, jets and jet streams. 102 drrayeye 13-Jan-18 20:51
Re: Climate change, jets and jet streams. 104 drdavidanderson 13-Jan-18 21:43
Re: Climate change, jets and jet streams. 93 drrayeye 14-Jan-18 08:18
Re: Climate change, jets and jet streams. 108 drdavidanderson 14-Jan-18 08:36
Re: Climate change, jets and jet streams. 118 Archaic 11-Jan-18 23:48
Re: Climate change, jets and jet streams. 116 drdavidanderson 12-Jan-18 07:11
Re: Climate change, jets and jet streams. 102 Archaic 13-Jan-18 08:31
Re: Climate change, jets and jet streams. 102 Archaic 11-Jan-18 23:45
Re: Climate change, jets and jet streams. 129 carolb 12-Jan-18 01:06
Re: Climate change, jets and jet streams. 116 drdavidanderson 12-Jan-18 18:08
Re: Climate change, jets and jet streams. 100 molder 14-Jan-18 21:45
Re: Climate change, jets and jet streams. 108 drdavidanderson 15-Jan-18 11:41
Re: Climate change, jets and jet streams. 320 molder 16-Jan-18 03:22
Climate change, jets and jet streams. 144 Reagent 12-Jan-18 04:02
Re: Climate change, jets and jet streams. and The Blob 110 molder 13-Jan-18 23:23


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