- Look up
cycle, cyclic, or
cyclical in Wiktionary, the free dictionary.
Cycle,
cycles, or
cyclic may
refer to:
Cyclic history, a
theory of
history Cyclical...
- The
water cycle (or
hydrologic cycle or
hydrological cycle) is a
biogeochemical cycle that
involves the
continuous movement of
water on,
above and below...
- The
menstrual cycle is a
series of
natural changes in
hormone production and the
structures of the
uterus and
ovaries of the
female reproductive system...
- The
citric acid
cycle—also
known as the
Krebs cycle, Szent–Györgyi–Krebs
cycle, or TCA
cycle (tricarboxylic acid
cycle)—is a
series of
biochemical reactions...
- The
Solar cycle, also
known as the
solar magnetic activity cycle,
sunspot cycle, or
Schwabe cycle, is a
periodic 11-year
change in the Sun's activity...
- The
carbon cycle is that part of the
biogeochemical cycle by
which carbon is
exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere...
- The
Brayton cycle, also
known as the
Joule cycle, is a
thermodynamic cycle that
describes the
operation of
certain heat
engines that have air or some other...
- The
estrous cycle (from
Latin oestrus 'frenzy',
originally from
Ancient Gr**** οἶστρος (oîstros) 'gadfly') is a set of
recurring physiological changes...
- The ****agenary
cycle, also
known as the
ganzhi or stems-and-branches is a
cycle of
sixty terms, each
corresponding to one year, thus a
total of
sixty years...
- The
instruction cycle (also
known as the fetch–decode–execute
cycle, or
simply the fetch–execute
cycle) is the
cycle that the
central processing unit (CPU)...
