subtract circuit
51Wallace John Eckert — (June 19, 1902 ndash; August 24, 1971) was an astronomer, and Director of the Thomas J. Watson Astronomical Computing Bureau at Columbia University. In January 1940, Eckert published Punched Card Methods in Scientific Computation , which solved… …
52Thiele/Small — commonly refers to a set of electromechanical parameters that define the specified low frequency performance of a loudspeaker driver. These parameters are published in specification sheets by driver manufacturers so that designers have a guide in …
53DJ Clue — Infobox Musical artist Name = DJ Clue? Background = solo singer Birth name = Ernesto Shaw Born = Birth date and age|1975|1|8|mf=y Fact|date=June 2008 Origin = Jamaica, Queens, New York City; Fair Lawn, New Jersey Genre = Hip hop/Rap, R B… …
54FM broadcasting — See also: frequency modulation and FM broadcast band FM broadcasting is a broadcasting technology pioneered by Edwin Howard Armstrong which uses frequency modulation (FM) to provide high fidelity sound over broadcast radio. The term FM band… …
55Plame affair — (CIA leak) investigation Related topics and issues 2003 invasion of Iraq ( Operation Iraqi Freedom ) Contempt / Obstruction / Perjury Grand jury Intelligence Identities Protection Act of 1982 (full text) …
56Network analyzer (electrical) — Not to be confused with packet analyzer or telecom network protocol analyzer. ZVA40 vector network analyser from Rohde Schwarz. A network analyzer is an instrument that measures the network parameters of electrical networks. Today, network… …
57Phase compensation — is the correction of phase error (i.e., the difference between the actually needed phase and the obtained phase). A phase compensation is required to obtain stability in an opamp. A capacitor/RC network is usually used in the phase compensation… …
58Noise-canceling microphone — A noise canceling microphone is a microphone designed to filter out ambient noise from the desired sound, especially useful in noisy environments. Contents 1 Technical detail 2 Alternative technologies 3 Applications …
59analysis — /euh nal euh sis/, n., pl. analyses / seez /. 1. the separating of any material or abstract entity into its constituent elements (opposed to synthesis). 2. this process as a method of studying the nature of something or of determining its… …
