resistance+from+roughness
21Aluminium — Infobox aluminiumAluminium (Audio IPA|En uk aluminium1.ogg|ˌæljʊˈmɪniəm, IPA|/ˌæljəˈmɪniəm/) or aluminum (Audio IPA|En uk aluminum.ogg|/əˈluːmɪnəm/, see spelling below) is a silvery white and ductile member of the boron group of chemical elements …
22Chrome plating — This article is about a chromium electroplating technique. For other uses, see Chrome (disambiguation). Not to be confused with Chromate conversion coating. Decorative chrome plating on a motorcycle Chrome plating, often referred to simply as… …
23DIDKOVSKY — RUSSIA (see also List of Individuals) .. 1903 Volkhov/RU .. 1986 Kiev/RU Mikhail Mefodievich Didkovsky was born in the Poltava region of Ukraine. He was an expert in hydraulics, hydraulic engineering and hydropower production. He graduated in… …
24German literature — Introduction German literature comprises the written works of the German speaking peoples of central Europe. It has shared the fate of German politics and history: fragmentation and discontinuity. Germany did not become a modern nation… …
25Russia — • Geography and history Catholic Encyclopedia. Kevin Knight. 2006. Russia Russia † Catholic E …
26Suspension (vehicle) — Suspension is the term given to the system of springs, shock absorbers and linkages that connects a vehicle to its wheels. Suspension systems serve a dual purpose – contributing to the car s handling and braking for good active safety and driving …
27Bicycle suspension — refers to the system or systems used to suspend the rider and all or part of the bicycle in order to protect them from the roughness of the terrain over which they travel. Bicycle suspension are used primarily on mountain bicycles, but are also… …
28radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… …
29Galileo Galilei — For other uses of Galileo , see Galileo (disambiguation). For other uses of Galileo Galilei , see Galileo Galilei (disambiguation) …
30Battle of Bataan (1945) — Infobox Military Conflict conflict=Battle for the Recapture of Bataan caption= partof=World War II, Pacific theater date=31 January – 8 February 1945 place=Bataan Peninsula, Philippines result=Allied victory combatant1=flagicon|United States|1912 …
