T.E. Hulme, H.D., and William Carlos Williams were practitioners of the imagist principles as laid out by Ezra Pound in the March 1913 issue of Poetry (see âA Retrospectâ and âA Few Don'tsâ).
A spring tide refers to the 'springing forth' of the tide during new and full moon. A spring tide is a common historical term that has nothing to do with the season of spring. Rather, the term is derived from the concept of the tide springing forth.. Spring tides occur twice each lunar month all year long without regard to the season.
Earth tide. Earth tide (also known as solid Earth tide, crustal tide, body tide, bodily tide or land tide) is the displacement of the solid Earth's surface caused by the gravity of the Moon and Sun. Its main component has meter-level amplitude at periods of about 12 hours and longer.