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vibrational motion

См. также в других словарях:

  • Vibrational partition function — The vibrational partition function traditionally refers to the component of the canonical partition function resulting from the vibrational degrees of freedom of a system. The vibrational partition function is only well defined in model systems… …   Wikipedia

  • vibrational quantum number — Physics. any one of the quantum numbers describing the energy levels associated with the vibrational motion of molecules. * * * …   Universalium

  • vibrational quantum number — noun : a scalar quantum number that defines the energy state of a harmonic or approximately harmonic vibrating atomic system * * * Physics. any one of the quantum numbers describing the energy levels associated with the vibrational motion of… …   Useful english dictionary

  • wave motion — noun : the motion of the particles of a medium in mechanically propagated waves (as water waves or sound waves) * * * wave motion noun 1. Undulatory movement 2. Motion in waves, or according to the same laws • • • Main Entry: ↑wave * * * wave… …   Useful english dictionary

  • Rotational-vibrational coupling — occurs when the rotation frequency of an object is close to or identical to a natural internal vibration frequency. The animation on the right shows a simple example. The motion depicted in the animation is for the idealized situation that the… …   Wikipedia

  • spectroscopy — spectroscopist /spek tros keuh pist/, n. /spek tros keuh pee, spek treuh skoh pee/, n. the science that deals with the use of the spectroscope and with spectrum analysis. [1865 70; SPECTRO + SCOPY] * * * Branch of analysis devoted to identifying… …   Universalium

  • Heat capacity — Thermodynamics …   Wikipedia

  • Specific heat capacity — Specific heat capacity, also known simply as specific heat, is the measure of the heat energy required to increase the temperature of a unit quantity of a substance by a certain temperature interval. The term originated primarily through the work …   Wikipedia

  • Molecular Hamiltonian — In atomic, molecular, and optical physics as well as in quantum chemistry, molecular Hamiltonian is the name given to the Hamiltonian representing the energy of the electrons and nuclei in a molecule. This Hermitian operator and the associated… …   Wikipedia

  • Rotational spectroscopy — Part of the rotational vibrational spectrum of carbon monoxide (CO) gas (from FTIR), showing the presence of P and R branches. Frequency is on the x axis, and absorbance on the y axis. Rotational spectroscopy or microwave spectroscopy studies the …   Wikipedia

  • Thermodynamic temperature — is the absolute measure of temperature and is one of the principal parameters of thermodynamics. Thermodynamic temperature is an “absolute” scale because it is the measure of the fundamental property underlying temperature: its null or zero point …   Wikipedia

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