vibration frequency
71Ballast tamper — A ballast tamper or tamping machine is a machine used to pack (or tamp) the track ballast under railway tracks to make the tracks more durable. Prior to the introduction of mechanical tampers, this task was done by manual labour with the help of… …
72Diatomic molecule — A periodic table showing the elements that form diatomic molecules …
73Rotational-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… …
74harmonic — I. adjective Date: 1570 1. musical 2. of or relating to musical harmony or a harmonic 3. pleasing to the ear ; harmonious 4. of an integrated nature ; congruous • harmonically adverb II …
75pitch — I. noun Etymology: Middle English pich, from Old English pic, from Latin pic , pix; akin to Greek pissa pitch, Old Church Slavic pĭcĭlŭ Date: before 12th century 1. a black or dark viscous substance obtained as a residue in the distillation of… …
76Rayleigh-Ritz method — In applied mathematics and mechanical engineering, the Rayleigh Ritz method is a widely used, classical method for the calculation of the natural vibration frequency of a structure in the second or higher order. It is a direct variational method… …
77Vibrationsfrequenz — vibracijų dažnis statusas T sritis fizika atitikmenys: angl. vibration frequency vok. Vibrationsfrequenz, f rus. вибрационная частота, f pranc. fréquence de vibration, f …
78vibracijų dažnis — statusas T sritis fizika atitikmenys: angl. vibration frequency vok. Vibrationsfrequenz, f rus. вибрационная частота, f pranc. fréquence de vibration, f …
79вибрационная частота — vibracijų dažnis statusas T sritis fizika atitikmenys: angl. vibration frequency vok. Vibrationsfrequenz, f rus. вибрационная частота, f pranc. fréquence de vibration, f …
80Scanning voltage microscopy — (SVM) sometimes also called nanopotentiometry is a scientific experimental technique based on atomic force microscopy. A conductive probe, usually only a few nanometers wide at the tip, is placed in full contact with an operational electronic or… …
