straight-through valve
41Water meter — A typical residential water meter A water meter is a device used to measure the volume of water usage. This article provides an overview of technical aspects of water meters. The worldwide prevalence of metering as well as its economic benefits… …
42Superheater — See superheating for the physics process. General arrangement of a superheater installation in a steam locomotive …
43Ducati Singles — When Ducati began manufacturing motorcycles, they were single cylinder engines. Ducati produced single cylinder motorcycles from 1950 to 1974. Chief Engineer Fabio Taglioni developed a desmodromic valve system in these years, a system that opens… …
44Frank Whittle — Infobox Person name = Frank Whittle image size = 300px caption = birth name = birth date = birth date|1907|6|1|df=y birth place = Earlsdon, Coventry, England. death date = death date and age|1996|8|9|1907|6|1|df=y death place = Columbia, Maryland …
45MythBusters (2007 season) — Country of origin Australia United States No. of episodes 25 (includes 4 specials) Broadcast Original channel Discovery Channel …
46de Havilland Mosquito — DH.98 Mosquito The Mosquito B Mk XVI ML963 of 571 Squadron this aircraft was lost on an operation to Berlin in April 1945 …
47Saffron (Ranma ½) — Infobox animanga character color = Red name = Saffron series = Ranma ½ caption = Saffron first = Volume 37 last = Volume 38 creator = Rumiko Takahashi alias = Lord Saffron Phoenix Emperor age = True age unknown. He has appeared as, respectively,… …
48Perfect Dark — This article is about the Nintendo 64 video game. For other uses, see Perfect Dark (disambiguation). Perfect Dark …
49List of fictional beverages — Many works of fiction have incorporated into their world the existence of beverages liquids made for popular consumption which may create a sense of the world in which the story takes place, and in some cases may serve to advance the plot of the… …
50Preselector gearbox — For other uses, see Preselector (disambiguation). Transmission types Manual Sequential manual Non synchronous Preselector Automatic Manumatic Semi automatic …
