galvanic isolation
31Edwin H. Dodgson — Edwin Heron Dodgson (30 June, 1846 ndash; 3 January, 1918), a clergyman in the Church of England, was the youngest brother of Charles L. Dodgson (Lewis Carroll), author of Alice s Adventures in Wonderland . He is primarily remembered for his work …
32Operational amplifier — A Signetics μa741 operational amplifier, one of the most successful op amps. An operational amplifier ( op amp ) is a DC coupled high gain electronic voltage amplifier with a differential input and, usually, a single ended output.[1] An op amp… …
33Structural engineering — is a field of engineering dealing with the analysis and design of structures that support or resist loads. Structural engineering is usually considered a speciality within civil engineering, but it can also be studied in its own right. [cite… …
34Redox — Illustration of a redox reaction Redox (portmanteau for reduction oxidation) reactions describe all chemical reactions in which atoms have their oxidation state changed. This can be either a simple redox process, such as the oxidation of carbon… …
35Nuclear weapon design — The first nuclear weapons, though large, cumbersome and inefficient, provided the basic design building blocks of all future weapons. Here the Gadget device is prepared for the first nuclear test: Trinity. Nuclear weapon designs are physical,… …
36Alexander Frumkin — Alexander Naumovich Frumkin (Александр Наумович Фрумкин) (October 24, 1895 ndash; May 27, 1976), Russian/Soviet electrochemist, member of the Russian Academy of Sciences since 1932, founder of the Russian Journal of Electrochemistry… …
37Silicon on sapphire — (SOS) is a hetero epitaxial process for integrated circuit manufacturing that consists of a thin layer (typically thinner than 0.6 micrometres) of silicon grown on a sapphire (Al2O3) wafer. SOS is part of the Silicon on Insulator (SOI) family of… …
38Coulometry — is the name given to a group of techniques in analytical chemistry that determine the amount of matter transformed during an electrolysis reaction by measuring the amount of electricity (in coulombs) consumed or produced.[1] There are two basic… …
39The Monroe Institute — Established Early 1970s Executive Director Paul Rademacher Location Faber Virginia Website http://www.monroeinstitute.org/ …
40Operation Ten-Go — Opération Ten Gō Opération Ten Gō Le Yamato sous le feu des attaques. Un important incendie est visible à l arrière de sa superstructure, et le navire est proche du niveau de l eau à cause des dommages dus aux torpilles …
