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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. 1063 drdavidanderson 11-Jan-18 13:12
Re: Climate change, jets and jet streams. 162 drrayeye 11-Jan-18 18:57
Re: Climate change, jets and jet streams. 103 drdavidanderson 11-Jan-18 21:23
Re: Climate change, jets and jet streams. 118 drrayeye 11-Jan-18 22:13
Re: Climate change, jets and jet streams. 94 drdavidanderson 12-Jan-18 07:03
Re: Climate change, jets and jet streams. 106 drrayeye 13-Jan-18 01:07
Re: Climate change, jets and jet streams. 95 drdavidanderson 13-Jan-18 09:22
Re: Climate change, jets and jet streams. 115 drrayeye 13-Jan-18 10:14
Re: Climate change, jets and jet streams. 88 drdavidanderson 13-Jan-18 18:08
Re: Climate change, jets and jet streams. 98 drrayeye 13-Jan-18 18:32
Re: Climate change, jets and jet streams. 90 drdavidanderson 13-Jan-18 19:54
Re: Climate change, jets and jet streams. 90 drrayeye 13-Jan-18 20:51
Re: Climate change, jets and jet streams. 94 drdavidanderson 13-Jan-18 21:43
Re: Climate change, jets and jet streams. 87 drrayeye 14-Jan-18 08:18
Re: Climate change, jets and jet streams. 98 drdavidanderson 14-Jan-18 08:36
Re: Climate change, jets and jet streams. 111 Archaic 11-Jan-18 23:48
Re: Climate change, jets and jet streams. 106 drdavidanderson 12-Jan-18 07:11
Re: Climate change, jets and jet streams. 97 Archaic 13-Jan-18 08:31
Re: Climate change, jets and jet streams. 95 Archaic 11-Jan-18 23:45
Re: Climate change, jets and jet streams. 121 carolb 12-Jan-18 01:06
Re: Climate change, jets and jet streams. 107 drdavidanderson 12-Jan-18 18:08
Re: Climate change, jets and jet streams. 92 molder 14-Jan-18 21:45
Re: Climate change, jets and jet streams. 99 drdavidanderson 15-Jan-18 11:41
Re: Climate change, jets and jet streams. 303 molder 16-Jan-18 03:22
Climate change, jets and jet streams. 137 Reagent 12-Jan-18 04:02
Re: Climate change, jets and jet streams. and The Blob 103 molder 13-Jan-18 23:23


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