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41Tire manufacturing — Pneumatic tires are manufactured according to relatively standardized processes and machinery, in around 450 tire factories in the world. Over 1 billion tires are manufactured annually, making the tire industry the majority consumer of natural… …
42Turbo-transmission — Turbo Transmissions are hydrodynamic, multi stage drive assemblies designed for rail vehicles using combustion engines. The first turbo transmission was developed in 1932 by Voith in Heidenheim, Germany. Since then, improvements to turbo… …
43MythBusters (2006 season) — Country of origin Australia United States No. of episodes 28 (includes 2 specials) Broadcast Original channel Discovery Channel …
44Internal combustion engine — The internal combustion engine is an engine in which the combustion of a fuel (normally a fossil fuel) occurs with an oxidizer (usually air) in a combustion chamber. In an internal combustion engine, the expansion of the high temperature and high …
45Open end spinning — or open end spinning is a technology for creating yarn without using a spindle. It was invented and developed in Czechoslovakia in Výzkumný ústav bavlnářský / Cotton Researching Institute in Ústí nad Orlicí in the year 1963. It is also known as… …
46Electric arc furnace — An electric arc furnace (EAF) is a furnace that heats charged material by means of an electric arc. Arc furnaces range in size from small units of approximately one ton capacity (used in foundries for producing cast iron products) up to about 400 …
47naval ship — Introduction the chief instrument by which a nation extends its military power onto the seas. Warships protect the movement over water of military forces to coastal areas where they may be landed and used against enemy forces; warships… …
48Biuro Szyfrów — The Biuro Szyfrów ([ˈbʲurɔ ˈʂɨfruf] ( listen), Polish for Cipher Bureau ) was the interwar Polish General Staff s agency charged with both cryptography (the use of ciphers and codes) and cryptology (the study of ciphers and codes,… …
49Silicon nitride — Preferred IUPAC name Silicon nitride …
50Minor characters in Sonic the Hedgehog (comic book) — This article is for minor characters that appear exclusively in the story lines of the Sonic the Hedgehog comic book. For information on characters who appear in this series and in the TV Series, see List of characters in Sonic the Hedgehog . For …
