piezoelectric drive
51Elektronika BK — Infobox computer Photo = Type = Home computer Released = 1985 Discontinued = Processor = K1801VM1 @3MHz (BK 0010), @4.6MHz (BK 0011), @4MHz (BK 0011M) OS = Vilnius BASIC (ROM embedded), OS BK 11, various hobby OSes Memory = 32KiBElektronika BK is …
52Touchscreen — A boy is solving a computerized puzzle using a touchscreen. A touchscreen is an electronic visual display that can detect the presence and location of a touch within the display area. The term generally refers to touching the display of the… …
53DC motor — A DC motor is an electric motor that runs on direct current (DC) electricity. Contents 1 Brush 2 Brushless 3 Uncommutated 4 Connection types …
54Nanomotor — A nanomotor is a molecular device capable of converting energy into movement. It can typically generate forces on the order of piconewtons. A proposed branch of research is the integration of molecular motor proteins found in living cells into… …
55The Energy Machine of Joseph Newman — Joseph Newman (inventor) redirects here. For other people called Joseph Newman, see Joseph Newman (disambiguation). Perpetual motion machine: The Energy Machine of Joseph Newman Diagram of a Newman Motor Disciplines physics …
56Mendocino motor — The Mendocino motor is a solar powered magnetically levitated electric motor. Contents 1 Description …
57Automatic quartz — is a collective term describing watch movements that combine a self winding rotor mechanism (as used in automatic mechanical watches) to generate electricity with a piezoelectric quartz crystal as its timing element. Such movements aim to provide …
58Metadyne — For other uses, see Metadyne (disambiguation). A Metadyne is an electrical machine with three, or more, brushes. It can be used as an amplifier or rotary transformer. It is similar to a third brush dynamo but much more complex, having additional… …
59Booster (electric power) — A Booster was a motor generator (MG) set used for voltage regulation in direct current (DC) electrical power circuits. The development of alternating current and solid state devices has rendered it obsolete. Boosters were made in various… …
60Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
