a fine adjustment
51Santa Matilde — The Santa Matilde, or SM4.1, is a legendary sports car designed and produced in Brazil by Cia. Industrial Santa Matilde between 1977 and 1997.ConceptionEquipped with tuned versions of the Chevrolet Opala engine, the first prototype was revealed… …
52Diffractometer — A diffractometer (pronunciation: di frak tä m t r) is a measuring instrument for analyzing the structure of a material from the scattering pattern produced when a beam of radiation or particles (such as X rays or neutrons) interacts with it. In… …
53Lapping — is a machining operation, in which two surfaces are rubbed together with an abrasive between them, by hand movement or by way of a machine.This can take two forms. The first type of lapping (traditionally called grinding), typically involves… …
54Cogset — A freehub (above) for use with a cassette and a threaded hub (below) for use with a freewheel. On a bicycle, the cogset or cluster[1] is the set of multiple rear sprockets that attaches to the hub on the rear wheel. A cogset works with a rear… …
55Creighton University Observatory — Organization Creighton University Location Omaha, Omaha …
56British military rifles — The origins of the modern British military rifles are within its predecessor the Brown Bess musket. While a musket was largely inaccurate due to a lack of rifling and generous tolerance to allow for muzzle loading it was cheaper to produce,… …
57Gianni Bettini — (1860, Novara, Italy 1938) was an early audiophile. He made a number of high end phonographs that are highly sought after today. He invented a playback device which improves the sound quality of recordings; The Micro reproducer. There were many… …
58Reflecting instrument — Reflecting instruments are those that use mirrors to enhance their ability to make measurements. In particular, the use of mirrors permits one to observe two objects simultaneously while measuring the angular distance between the objects. While… …
59Pentax K20D — Pentax K20D[1] Type digital single lens reflex camera Sensor CMOS active pixel sensor …
60needle valve — Mach. a valve with a needlelike part, a fine adjustment, or a small opening, esp. a valve in which the opening is controlled by a needlelike or conical point that fits into a conical seat. [1900 05] * * * …
