Science / Geology / Geologic Cycle: The sequence through which rock material passes in going from its sedimentary form, through diastrophism and deformation of sedimentary rock, then through metamorphism and eventual melting and magma formation, then through volcanism and plutonism to igneous rock formation, and finally through erosion to form new sediments.
Search Google for Geologic Cycle:
Cycle Noun Synonyms: round, rotation, circle, course, series, sequence, run, succession, pattern
Cycle Verb Synonyms: slow, methodical, careful, unhurried, paced, measured, regular, even, steady, sure, unhesitating, unfaltering, confident
Technology / Motorcycle / Motorcycle: Motorcycles are 2-wheel vehicles patterned after bicycles but with engines and much heavier frames. Early motorcycles were actually bicycles fitted with small internal combustion engines. There was a MORE
Science / Astrology / Metonic Cycle: The nineteen-year cycle named for the Athenian astronomer Meton who discovered (ca. 432) that the new Moon occurs on the same day of the year at approximate nineteen-year intervals. MORE