भौतिकशास्त्र परिभाषा कोश

n. Chem. (the acceleration or retardation of a chemical reaction by a substance which itself undergoes no permanent chemical change, or which may be recovered when the reaction is completed) उत्प्रेरण (न.)

n. (also catalyser) Chem.(a substance which catalyses a chemical reaction) उत्प्रेरक (पु.)

adj. १ उत्प्रेरक— २ उत्प्रेरण— (as in : catalytic process उत्प्रेरण प्रक्रिया)

उत्प्रेरक (पु.)

catalyst

n. Math., etc.(the curve assumed by a perfectly flexible, inextensible, infinitely slender cord, suspended at its ends) रज्जुका (स्त्री.), कॅटीनरी (स्त्री.)

n. (an instrument used for measuring vertical distances not exceeding a few centimetres) ऊर्ध्वतामापी (पु.), कॅथेटॉमीटर (पु.) (GK. Kathetos—vertical height; perpendicular line, i.e. ऊर्ध्वता)

n. (also kathode) Elec. (the electrode at which electrons enter a device from the external circuit— opposed to anode) कॅथोड (पु.)

Thermionics कॅथोड धारा

कॅथोड अदीप्त प्रदेश, (in a gas discharge tube, the dark band between cathode glow and the negative glow) कॅथोड अदीप्त प्रदेश

कॅथोड विघटन

कॅथोड पात

कॅथोड प्रभा

कॅथोड अनुगामी

कॅथोड तपन काल

कॅथोड किरण

कॅथोड बिंदु

कॅथोड अनुगामी प्रवर्धी, कॅथोड अनुगामी प्रवर्धी

कॅथोड किरण दोलनदर्शी

Radio, Television, Thermionics कॅथोड किरण नलिका