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Swimming, you will feel that water is buoyant, you feel the air buoyancy do? Example.

03,556,633,0592010-02-21 07:11:04 +0000 #1

from a place2010-02-21 07:22:30 +0000 #2
General feel is necessary to re-state it without feeling obvious.
◆ 〃 love to eat millet2010-02-21 07:52:49 +0000 #3
feel bar. The Earth has a gravitational pull.
YSHZHAO2010-02-21 08:27:59 +0000 #4
air is buoyant, but there are pressures, both descendants is a balanced feel something.
0 up silly vertical 02010-02-21 09:02:43 +0000 #5
general do not feel like the butterfly, felt the water in the buoyancy in the water, but when you do not feel the water when the air buoyancy of the ... ...
oo53532010-02-21 07:31:55 +0000 #6
To illustrate, people do not feel The buoyancy of air, and other animals have to ask them a feeling of.
520 I love Feng Jiao2010-02-21 09:43:25 +0000 #7
General felt, and in your choke hold in the depths of the water it will not move slowly floating on the sea
☆ Feng Xue Yu2010-02-21 09:06:33 +0000 #8
the air buoyancy! But do not feel too small!
Week NQ2010-02-21 08:41:49 +0000 #9
air density is too small

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