The bulge that takes place on parts of the facing or opposite
the moon is high tide.
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That's a good way to describe the tides. You can think of a permanent bulge in the ocean, pointing toward the moon, with the earth rotating inside the bulge.
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Moon's gravitational force
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the German offensive at the battle of the bulge caused a 'bulge'
in the allied front lines, thus came about the term 'battle of the
bulge'........