daily periodicity
21Biorhythm — A biorhythm (from Greek βιορυθμός biorhuthmos ) is a hypothetical cycle in physiological, emotional, or intellectual well being or prowess. Bio pertains to life and rhythm pertains to the flow with regular movement. Biorhythms theory has no more… …
22Intelligence analysis — This article deals with the intellectual process of analysis itself, as opposed to intelligence analysis management, which, in turn, is a subcomponent of intelligence cycle management. For a complete hierarchical list of articles in this series,… …
23Henry Chamberlain Russell — Henry Chamberlain Russell, CMG, FRS, (17 March 1836 – 22 February 1907) was an Australian astronomer and meteorologist. Contents 1 Early life 2 Sydney Observatory 3 Meteorology career …
24physical science — physical scientist. 1. any of the natural sciences dealing with inanimate matter or with energy, as physics, chemistry, and astronomy. 2. these sciences collectively. [1835 45] * * * Introduction the systematic study of the inorganic world …
25thermoperiodicity — /therr moh pear ee euh dis i tee/, n. Biol. the effect on an organism of rhythmic fluctuations in temperature. Also, thermoperiodism /therr moh pear ee euh diz euhm/. [1940 45; THERMO + PERIODICITY] * * * ▪ botany also called thermal… …
26climate change — Introduction periodic modification of Earth s climate brought about as a result of changes in the atmosphere as well as interactions between the atmosphere and various other geologic, chemical, biological, and geographic factors within the Earth …
27Mendeleyev, Dmitry Ivanovich — ▪ Russian scientist Introduction Mendeleyev also spelled Mendeleev born January 27 (February 8, New Style), 1834, Tobolsk, Siberia, Russian Empire died January 20 (February 2), 1907, St. Petersburg, Russia Russian chemist who developed the… …
28RUSSELL, Henry Chamberlain (1836-1907) — astronomer son of the Hon. Bourn Russell, M.L.C., was born at West Maitland, New South Wales, on 17 March 1836. He was educated at West Maitland grammar school and the university of Sydney, where he took his B.A. degree in 1859. He joined the… …
29Diego Garcia — For other uses, see Diego Garcia (disambiguation). Diego Garcia IATA: NKW – ICAO: FJDG Summary …
30Arecibo Observatory — Arecibo Radio Telescope Organization SRI International, NSF, Cornell University Location …
