alkali error
41Titration — [ frame|Titration setup: the titrant drops from the burette into the analyte solution in the flask. An indicator present then changes color permanently at the endpoint.] Titration is a common laboratory method of quantitative chemical analysis… …
42Geber — For the 12th century astronomer, see Jabir ibn Aflah. For the anonymous 14th century Spanish alchemist, see Pseudo Geber. For the crater, see Geber (crater). Infobox Muslim scholars notability = Muslim scientist era = Islamic Golden Age color =… …
43Wood preservation — All measures that are taken to ensure a long life of wood fall under the definition wood preservation (timber treatment). Apart from structural wood preservation measures, there are a number of different (chemical) preservatives and processes… …
44Springfield (Los Simpson) — Para otros usos de este término, véase Springfield. Springfield Fundación 1796 Fundador Jebediah Springfield Lema A noble spirit embiggens the smallest man Springfield: good Corruptus in extre …
45rocket and missile system — ▪ weapons system Introduction any of a variety of weapons systems that deliver explosive warheads to their targets by means of rocket propulsion. Rocket is a general term used broadly to describe a variety of jet propelled missiles… …
46Medicinal mushrooms — Lepista nuda Medicinal mushrooms are mushrooms, or mushroom extracts, that are used or studied as possible treatments for diseases. Lentinula edodes (shiitake), Grifola frondosa (maitake), Ganoderma lucidum (mannentake), and Cordyceps, have a… …
47Atomic clock — Nuclear clock redirects here. For the clock as a measure for risk of catastrophic destruction, see Doomsday Clock. For a clock updated by radio signals (commonly but inaccurately called an atomic clock ), see Radio clock. For the album by Zion I …
48Geoffrey Chaucer — Chaucer redirects here. For other uses, see Chaucer (disambiguation). Geoffrey Chaucer …
49Missile — For other uses, see Missile (disambiguation). A V 2 missile launch by the British during Operation Backfire. Though a missile may be any thrown or launched object, it colloquially almost always refers to a self propelled guided weapon system.… …
50Metabolism — Cell metabolism redirects here. For the journal, see Cell Metabolism. Structure of adenosine triphosphate, a central intermediate in energy metabolism Metabolism (from Greek: μεταβολή metabolē , change or Greek: μεταβολισμός metabolismos,… …
