List of cycles
This is alist of recurring cycles.See alsoIndex of wave articles,Time,andPattern.
Planetary cycles
[edit]Astronomical cycles
[edit]Astronomy–Axial precession–CNO cycle–Eclipse cycle–Eclipse–Full moon cycle–Galactic year–Great Year–Lunar phase–Mesoamerican calendars–Metonic cycle–Milankovitch cycles–Mira–Moon–Nutation–Orbit–Orbital period–Saros cycle–Sothic cycle–Secularity–Sidereal year–Sunspot–Tide–Tropical year–Year
Climate and weather cycles
[edit]Animal migration–Avalanche–Carbon cycle–Climate change–Climate change and agriculture–Climate model–Climate oscillation–Clock of the Long Now–Ecology–El Niño/La Niña–Endometrium–Environmental geography–Global cooling–Global warming–Historical temperature record–Hydrogen cycle–Ice age–Transhumance–Milankovitch cycles–Monsoon–Pleistocene–Season–Sulfur cycle–Sunspot–Tide–Timeline of meteorology–1500-year climate cycle
Geological cycles
[edit]Age of the Earth–Aluminum cycle–Arsenic cycle–Boron cycle–Bromine cycle–Cadmium cycle–Calcium cycle–Carbonate–silicate cycle–Chlorine cycle–Chromium cycle–Climate change–Copper cycle–Cycle of erosion–Dynamic topography–Dynamic topography–Earthquake cycle–Fluorine cycle–Glaciation–Gold cycle–Iodine cycle–Iron cycle–Lead cycle–Lithium cycle–Manganese cycle–Mass extinction cycles–Mercury cycle–Methane cycle–Ozone–oxygen cycle–Phosphorus cycle–Selenium cycle–Silica cycle–Supercontinent cycle–Vanadium cycle–Wilson cycle–Zinc cycle
Organic cycles
[edit]Agricultural cycles
[edit]Agricultural cycle–Carbon cycle–Crop rotation–Fertile Crescent–Harvest–Nitrogen cycle–Organic farming–Phosphorus cycle–Season–Sulfur cycle–Soil degradation–Sustainable industries–Water cycle
Biological and medical cycles
[edit]Alternation of generations–Beta oxidation–Bioelectricity–Biological pest control–Biological rhythm–Bipolar disorder–Cardiopulmonary resuscitation–Calvin–Benson cycle–Cell cycle–Chronobiology–Citric acid cycle–Circadian rhythm–Clinical depression–Digestion–Ecology–Feedback–Infradian rhythm-Life cycle–List of biochemistry topics–Marine biology–Menstrual cycle–Neurofeedback–Non-Hodgkin lymphoma–Organic farming–Periodical cicadas–Polymerase chain reaction–Soil degradation–Stomach cancer–Triage–Ultradian rhythm-Urea cycle–Zygote
Brain waves and cycles
[edit]Bioelectricity–Circadian rhythm–Consciousness–Electroencephalography–Neurofeedback–Persistent vegetative state–Sjögren's syndrome–Sleep-Ultradian rhythm
Physics cycles
[edit]Cyclic process–Carnot cycle–Double-slit experiment–Dynamic theory of gravity–Physics of music–Resonance–Sonoluminescence–Speed of light–Sunspot
Mathematics of waves and cycles
[edit]Almost periodic function–Amplitude modulation–Amplitude–Beat–Chaos theory–Cyclic group–Diffraction–Doppler effect–Eigenstate–Eigenvalue–Fibonacci sequence–Fourier series–Frequency domain–Frequency spectrum–Hamiltonian (quantum mechanics)–Harmonic oscillator–Huygens–Fresnel principle–Longitudinal wave–Mechanical wave–Navier–Stokes equations–Partial differential equation–Periodic function–Permutation–Phase (waves)–Physics of music–Power spectrum–Signal–Sine wave–Spectrum of an operator–Translational symmetry–Transverse wave–Wave equation–Wave–particle duality–Wave–Waveform
Electromagnetic spectrum
[edit]Absorption spectroscopy–Anders Jonas Ångström–Astronomical spectroscopy–Astronomy–Black body–Blazar–Bremsstrahlung–Caesium–Cherenkov radiation–Color–Diffraction–Digital signal processing–Direct-sequence spread spectrum–Dispersion (optics)–Eigenstate–Eigenvalue–Electromagnetic radiation–Electromagnetic spectroscopy–Electromagnetic spectrum–Electromagnetism–Emission line–Emission spectrum–FM broadcasting–Frequency domain–Frequency hopping–Frequency spectrum–Gamma-ray burst–Hamiltonian (quantum mechanics)–History of radio–Hue–Isotope–Light–Optical brightener–Orbits (complex dynamics)–Particle in a spherically symmetric potential–Piezoelectricity–Power spectrum–RADAR–Radio frequency–Radio–Radiocommunications Agency–Redshift–SETI–Spectrogram–Spectrometer–Spectroscopy–Spectrum analyzer–Sunyaev–Zel'dovich effect–Supernova–Telecommunication–Timbre–Very high frequency–Visible light–Visible spectrum–White noise
Sound waves
[edit]Acoustic theory–Acoustics–Aerodynamics–Amplitude–Anemometer–Audio feedback–Beat (acoustics)–Bugging–Cherenkov radiation–Cold fusion–Compressibility–Delay-line memory–Diffraction–Doppler effect–Echo sounding–Electronic filter–FTIR–Krakatoa–Loudspeaker–Mach number–Microphone–Ossicles–Pan pipes–Parabolic microphone–Phonetics–Phonon–Piezoelectricity–Psychoacoustics–Sawtooth wave–Shock wave–SID–Sonar–Sonic boom–Sonoluminescence–Soundproofing–Sound recording–Sound–Speech processing–Speed of sound–Sperm whale–Square wave–Subsonic–Subtractive synthesis–Synthesizer–Telephone–Transmission line–Triangle wave–Wave drag–Waveform
Miscellaneous cycles
[edit]Economic and business cycles
[edit]Business cycle–Inflation/Recession–Monetary policy–Virtuous circle and vicious circle–Kitchin cycle–Juglar cycle–Kuznets swing
Music and rhythm cycles
[edit]Harmonics–Interval cycle–Musica universalis–Music theory–Physics of music–Ring cycle–Rhythm–Song cycle
Political cycles
[edit]Election Cycle–Campaign Cycle–Cycle between political extremes–American political cycle
Religious, mythological, and spiritual cycles
[edit]Astrology–Mantra–Numerology–Pratītyasamutpāda–Samhain–Sexagenary cycle–Surya
Social and cultural cycles
[edit]Dynastic cycle–Kondratiev wave–Social cycle theory–Tytler cycle
Military and war
[edit]War cycles-Joshua S. Goldstein-George Modelski