![]() ![]() ![]() Uncertainty principle - noun Heisenberg uncertainty principle. Uncertainty principle - noun Date: 1929 a principle in quantum mechanics: it is impossible to discern simultaneously and with high accuracy both the position and the momentum of a particle (as an electron) called also Heisenberg uncertainty principle … New Collegiate Dictionary Uncertainty principle - /ʌnˈsɜtnti prɪnsəpəl/ (say un sertntee prinsuhpuhl) noun the principle that it is not possible to determine simultaneously with complete accuracy both the position and the momentum of an atomic particle, as an electron, because of the very… … Australian-English dictionary the principle of quantum mechanics, formulated by Heisenberg, that the accurate measurement of one of two related, observable quantities, as position and momentum or energy and time, produces uncertainties in the measurement of the other … Universalium Uncertainty principle - In quantum physics, the Heisenberg uncertainty principle states that locating a particle in a small region of space makes the momentum of the particle uncertain and conversely, that measuring the momentum of a particle precisely makes the… … Wikipedia in quantum mechanics, the principle that it is impossible to measure simultaneously and exactly two related quantities, as both the position and the momentum of an electron … English World dictionary
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