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Re: double tide cause



At 10:55 01 09 2001 , John Denker wrote:
At 10:36 AM 9/1/01 -0400, Herbert H Gottlieb wrote:

>When the sun and the moon are on the same side of the earth there is a
>very very high tide at that point (Spring Tide).

Right.

No, John, this is not true.

>However, an equally high tide occurs on the opposite side of the earth.

Right.

No, John, this is not true.

>Shouldn't the indirect high tide on the side of the earth opposite the sun
>and the moon be a bit lower than that on the side closest to the sun and
moon?

No.

Try this:

People often miss the following distinction: You need to distinguish
a) the plain old gravitational pull, versus
b) the tidal stress.

John, et al, you are missing the fact that the FORCES follow Newton, but
the resultant tides do not.


Jim Green
mailto:JMGreen@sisna.com
http://users.sisna.com/jmgreen