repeatable head
11Gustav Mahler — Mahler redirects here. For the 1974 film, see Mahler (film). For other people with the surname, see Mahler (surname). Gustav Mahler, photographed in 1907 at the end of his period as …
12Ufology — is a neologism coined to describe the collective efforts of those who study unidentified flying object reports and associated evidence. Not all ufologists believe that UFOs are necessarily extraterrestrial spacecraft, or even that they are… …
13Condition monitoring — is the process of monitoring a parameter of condition in machinery, such that a significant change is indicative of a developing failure. It is a major component of predictive maintenance. The use of conditional monitoring allows maintenance to… …
14Captain Beefheart — Don Van Vliet At Convocation Hall, Toronto, in 1974 Background information Birth name Don Glen Vliet Also known as …
15Newcomen steam engine — Animation of a schematic Newcomen steam engine. – Steam is shown pink and water is blue. – Valves move from open (green) to closed (red) The atmospheric engine invented by Thomas Newcomen in 1712, today referred to as a Newcomen steam engine (or… …
16Exclamation mark — ! redirects here. For other uses, see ! (disambiguation). ! Exclamation mark Punctuation …
17Turret lathe — Hartness 3x36 flat turret lathe with cross sliding head, equipped for bar work, 1910.[1] The turret lathe is a form of metalworking lathe that is used for repetitive production of duplicate parts, which by the nature of their cutting process are… …
18History of neuroimaging — The history of neuroimaging, began in the early 1900s with a technique called pneumoencephalography. This process involved draining the cerebrospinal fluid from around the brain and replacing it with air, altering the relative density of the… …
19Controlled Combustion Engine — REVETEC X4v2 Prototype Engine Controlled Combustion Engine (CCE) is a term used by Revetec, an engine design company, to identify a type of experimental internal combustion engine (ICE) designed by Brad Howell Smith. It uses two counter rotating… …
20Butt joint — For the geometry in welding, see Butt joint (welding). A butt joint is a joinery technique in which two members are joined by simply butting them together. The butt joint is the simplest joint to make since it merely involves cutting the members… …
