phase-shift sign
21Continuous Tone-Coded Squelch System — In telecommunications, Continuous Tone Coded Squelch System or CTCSS is a circuit that is used to reduce the annoyance of listening to other users on a shared two way radio communications channel. It is sometimes called tone squelch. Where more… …
22Hong-Ou-Mandel effect — The Hong Ou Mandel effect is a two photon interference effect in quantum optics. The effect was demonstrated experimentally by Hong, Ou, and Mandel [ [http://prola.aps.org/abstract/PRL/v59/i18/p2044 1 C. K. Hong, Z. Y. Ou, and L. Mandel, Phys.… …
23Permittivity — A dielectric medium showing orientation of charged particles creating polarization effects. Such a medium can have a higher ratio of electric flux to charge (permittivity) than empty space In electromagnetism, absolute permittivity is the measure …
24Diurnal — ( daily ) may refer to: Diurnal cycle, any pattern that recurs daily Diurnality, the behavior of animals and plants that are active in the daytime Diurnal motion, the apparent motion of stars around the Earth Diurnal phase shift, a phase shift of …
25ZGMF-X12 Gundam Astray Out Frame — This article is about a fictional weapon from the Cosmic Era of the anime Gundam metaseries.The ZGMF X12 Astray Out Frame is a unique mobile suit custom built by Junk Guild technician and MBF P02 Astray Red Frame pilot Lowe Guele, using the… …
26Backward wave oscillator — A backward wave oscillator (BWO), also called carcinotron (a trade name for tubes manufactured by CSF, now Thales) or backward wave tube, is a vacuum tube that is used to generate microwaves up to the terahertz range. It belongs to the traveling… …
27Pi Josephson junction — A pi Josephson Junction is a specific instance of a Josephson Junction where the Josephson phase phi is equal to pi in the ground state, i.e. when no external currents or magnetic fields are applied to the Josephson junction. Background The… …
28Zeta potential — is an abbreviation for electrokinetic potential in colloidal systems. In the colloidal chemistry literature, it is usually denoted using the Greek letter zeta, hence ζ potential . From a theoretical viewpoint, zeta potential is electric potential …
29RLC circuit — A series RLC circuit: a resistor, inductor, and a capacitor An RLC circuit (or LCR circuit) is an electrical circuit consisting of a resistor, an inductor, and a capacitor, connected in series or in parallel. The RLC part of the name is due to… …
30Child development — For other uses, see Child development (disambiguation). Exploring Child development refers to the biological and psychological and emotional changes that occur in human beings between birth and the end of adolescence, as the individual progresses …
