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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. 1229 drdavidanderson 11-Jan-18 13:12
Re: Climate change, jets and jet streams. 204 drrayeye 11-Jan-18 18:57
Re: Climate change, jets and jet streams. 148 drdavidanderson 11-Jan-18 21:23
Re: Climate change, jets and jet streams. 157 drrayeye 11-Jan-18 22:13
Re: Climate change, jets and jet streams. 155 drdavidanderson 12-Jan-18 07:03
Re: Climate change, jets and jet streams. 152 drrayeye 13-Jan-18 01:07
Re: Climate change, jets and jet streams. 142 drdavidanderson 13-Jan-18 09:22
Re: Climate change, jets and jet streams. 179 drrayeye 13-Jan-18 10:14
Re: Climate change, jets and jet streams. 130 drdavidanderson 13-Jan-18 18:08
Re: Climate change, jets and jet streams. 137 drrayeye 13-Jan-18 18:32
Re: Climate change, jets and jet streams. 135 drdavidanderson 13-Jan-18 19:54
Re: Climate change, jets and jet streams. 134 drrayeye 13-Jan-18 20:51
Re: Climate change, jets and jet streams. 142 drdavidanderson 13-Jan-18 21:43
Re: Climate change, jets and jet streams. 121 drrayeye 14-Jan-18 08:18
Re: Climate change, jets and jet streams. 149 drdavidanderson 14-Jan-18 08:36
Re: Climate change, jets and jet streams. 150 Archaic 11-Jan-18 23:48
Re: Climate change, jets and jet streams. 150 drdavidanderson 12-Jan-18 07:11
Re: Climate change, jets and jet streams. 133 Archaic 13-Jan-18 08:31
Re: Climate change, jets and jet streams. 134 Archaic 11-Jan-18 23:45
Re: Climate change, jets and jet streams. 158 carolb 12-Jan-18 01:06
Re: Climate change, jets and jet streams. 152 drdavidanderson 12-Jan-18 18:08
Re: Climate change, jets and jet streams. 131 molder 14-Jan-18 21:45
Re: Climate change, jets and jet streams. 143 drdavidanderson 15-Jan-18 11:41
Re: Climate change, jets and jet streams. 374 molder 16-Jan-18 03:22
Climate change, jets and jet streams. 177 Reagent 12-Jan-18 04:02
Re: Climate change, jets and jet streams. and The Blob 143 molder 13-Jan-18 23:23


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