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Old July 19th 08, 12:31 AM posted to alt.astronomy,sci.geo.geology,sci.space.history,sci.space.policy,k12.ed.science
Alain Fournier[_2_]
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Posts: 373
Default Other than terrestrial water and tidal flex heating

Landy wrote:
"Hagar" wrote in message
...


The tidal flexing, as you call it, only affects the Earth's oceans. It is
far too puny to affect the landmass.



Perhaps you should look up earth tides. The effect isn't big, but it
exists. This doesn't occur on the moon of course, for the reasons you
correctly stated.
http://en.wikipedia.org/wiki/Earth_tide


It does happen on the moon also. It isn't exactly the same side of the
moon which is facing Earth because of lunar libration. Of course if you
don't have full rotation but only small librations your tides will be small.
Also the radius of the moon is about 3.7 times smaller than Earths radius
and this leads to yet smaller tides. But Earth's mass being about 81 times
the mass of the moon, this increases the tidal effect on the moon. When
you take all this into account what you get is very small tides on the
moon, but they do exist.


Alain Fournier