cycle diagram
51Natural environment — This article is about the environment. For other uses, see Environment (disambiguation). See also: Nature Land management policies have been developed to preserve the natural characteristics of Hopetoun Falls, Australia while allowing ample… …
52Natural capital — Bachalpsee in the Swiss Alps; generally mountainous areas are less affected by human activity …
53Mars Observer — Artist rendering of Mars Observer in orbit around Mars. Operator NASA / JPL …
54Recoil operation — is an operating mechanism used in locked breech, autoloading firearms. As the name implies, these actions use the force of recoil to provide energy to cycle the action. Other operating systems are blowback operated, gas operated, gatling, and… …
55Hydrothermal vent — Marine habitats White smokers emitting liquid carbon dioxide at the Champagne vent, Northwest Eifuku volcano, Marianas Trench Marine National Monument Littoral zone …
56Fusion power — The Sun is a natural fusion reactor. Fusion power is the power generated by nuclear fusion processes. In fusion reactions two light atomic nuclei fuse together to form a heavier nucleus (in contrast with fission power). In doing so they release a …
57Tungiasis — Chigoe flea Scientific classification Kingdom: Animalia Phylum …
58Комплекс SCF — Схема комплекса SCF Комплекс SCF (аббревиатура слагается из начальных букв трёх субъединиц комплекса: Skp1, Cul1, F box)  белковое соединение, играющее существенную роль в регуляции …
59Cdk-активирующая киназа — Последовательность активации циклин зависимой киназы (Cdk): присоединение циклина и фосфорилирование с участием Cdk активирующей кина …
60Митоз — Фазы митоза Митоз (греч …
