WebVariation definition, the act, process, or accident of varying in condition, character, or degree: Prices are subject to variation. See more. WebPeriodic Variation. The periodic variation of the strength of the astronomical attraction exerted by the Moon and the Sun on a water mass at the Earth's surface causes …

periodic variation definition English definition

Webperiodic: 1 adj happening or recurring at regular intervals “the periodic appearance of the seventeen-year locust” Synonyms: periodical cyclic marked by repeated cycles oscillating , oscillatory having periodic vibrations diurnal having a daily cycle or occurring every day daily , day-after-day , day-by-day , day-to-day of or belonging to or ... WebThe level of observed physical movement accompanying periodic limb movements measured in a clinical sleep population Robert G Hooper The Sleep Center, Scottsdale, AZ, USA Study objectives: Periodic limb movements (PLMs) are routinely measured during polysomnogram (PSG) testing. During the early years of sleep testing, physical … insurpro insurance agency inc

11.18: Common Oxidizing Agents - Chemistry LibreTexts

WebThe systems where the restoring force on a body is directly proportional to its displacement, such as the dynamics of the spring-mass system, are described mathematically by the simple harmonic oscillator and the … WebSep 16, 2024 · Periodic behavior is most evident for ionization energy (I), the energy required to remove an electron from a gaseous atom. The energy required to remove successive electrons from an atom increases steadily, with a substantial increase occurring with the removal of an electron from a filled inner shell. WebMar 12, 2024 · tide, any of the cyclic deformations of one astronomical body caused by the gravitational forces exerted by others. The most familiar are the periodic variations in sea level on Earth that correspond to changes in the relative positions of the Moon and the Sun. in surprise和with surprise的区别