sieve scale
21B-17 Flying Fortress — Infobox Aircraft name= B 17 Flying Fortress caption= This TB 17G was assigned various USAAF training commands type= Strategic bomber national origin = United States manufacturer= Boeing first flight= 28 July 1935cite web |url=… …
22Mersenne prime — Named after Marin Mersenne Publication year 1536[1] Author of publication Regius, H. Number of known terms 47 Conjectured number of terms Infinite …
23List of mathematics articles (L) — NOTOC L L (complexity) L BFGS L² cohomology L function L game L notation L system L theory L Analyse des Infiniment Petits pour l Intelligence des Lignes Courbes L Hôpital s rule L(R) La Géométrie Labeled graph Labelled enumeration theorem Lack… …
24List of QI episodes (D series) — infobox tvseason season name = QI Series D caption = dvd release date = country = UK network = BBC first aired = 29 September 2006 last aired = 15 December 2006 num episodes = 13 prev series = Series C next series = Series E|This is a list of… …
25undersea exploration — Introduction the investigation and description of the ocean waters and the seafloor and of the Earth beneath. Primary objectives and accomplishments Included in the scope of undersea exploration are the physical and chemical… …
26List of statistics topics — Please add any Wikipedia articles related to statistics that are not already on this list.The Related changes link in the margin of this page (below search) leads to a list of the most recent changes to the articles listed below. To see the most… …
27List of food preparation utensils — This is a list of food preparation utensils, some of which are known as kitchenware. These are not the same as appliances which include such things as toasters, toaster ovens, food processors, and other food preparation apparatuses that are… …
28Sand — For other uses, see Sand (disambiguation). Close up of sand from the Gobi Desert, Mongolia, showing a surface area of 1 square centimetres …
29Cider — This article is about the alcoholic beverage. For the non alcoholic beverage, see Apple cider. For software, see TransGaming Technologies. Cider in a pint glass Cider or cyder (pronounced /ˈsaɪdər/ …
30chromatography — chromatographer, n. chromatographic /kreuh mat euh graf ik, kroh meuh teuh /, adj. chromatographically, adv. /kroh meuh tog reuh fee/, n. Chem. the separation of mixtures into their constituents by preferential adsorption by a solid, as a column… …
