pulsating flow
71History of electrochemistry — Electrochemistry, a branch of chemistry, went through several changes during its evolution from early principles related to magnets in the early 16th and 17th centuries, to complex theories involving conductivity, electrical charge and… …
72Spore (2008 video game) — Spore Spore box art (2008) Developer(s) Maxis Publisher(s) Electronic Arts …
73electric motor — motor (def. 4). [1885 90] * * * Introduction any of a class of devices that convert electrical energy to mechanical energy, usually by employing electromagnetic phenomena. Most electric motors develop their mechanical torque by the… …
74supernova — /sooh peuhr noh veuh/, n., pl. supernovas, supernovae / vee/. Astron. 1. the explosion of a star, possibly caused by gravitational collapse, during which the star s luminosity increases by as much as 20 magnitudes and most of the star s mass is… …
75mineral processing — or ore dressing Mechanical treatment of crude ores to separate the valuable minerals. Mineral processing was at first applied only to ores of precious metals but later came to be used to recover other metals and nonmetallic minerals. It is also… …
76Vein — A blood vessel that carries blood low in oxygen content from the body back to the heart. The deoxygenated form of hemoglobin (deoxyhemoglobin) in venous blood makes it appear dark. Veins are part of the afferent wing of the circulatory system… …
77Arnold–Chiari malformation — Arnold Chiari Classification and external resources A T1 weighted sagittal MRI scan, from a patient with an Arnold Chiari malformation, demonstrating tonsillar herniation of 7mm …
78Monsters of Spelljammer — The Spelljammer campaign setting for the Dungeons Dragons fantasy role playing game includes numerous monsters not typically found in other settings. Contents 1 Bionoid 1.1 Description 1.2 Society …
79oscillation — I (New American Roget s College Thesaurus) Fluctuation Nouns oscillation; vibration, libration, nutation, undulation; pulsation, pulse; fluctuation, vacillation, wavering; wave, swing, beat, shake, wag, seesaw, dance; alternation, reciprocation;… …
80pulse-jet engine — noun Date: 1946 a jet engine designed to produce a pulsating thrust by the intermittent flow of hot gases …
