单词 | central orbit |
释义 | > as lemmascentral orbit central orbit n. Physics (a) a path followed by a moving body subject to a central force; (b) the path about which a particle oscillates in a circular particle accelerator. ΚΠ 1836 J. H. Pratt Math. Princ. Mech. Philos. ii. ii. 220 Having demonstrated these Properties of Central Orbits we shall proceed to the determination of the nature of the orbits themselves. 1882 G. M. Minchin Uniplanar Kinematics 63 Central Orbit..an orbit described by a moving point whose resultant acceleration is in every position directed to a fixed point or centre. 1947 Proc. Physical Soc. 59 679 The energy to be added per revolution to maintain the particle on the central orbit is eV0 sin ϕ1. This central orbit is called the stable orbit. 1977 J. R. Nielsen tr. N. Bohr Coll. Wks. IV. i. 159 The 12th [electron] moves outside the others in a central orbit composed of very eccentric loops. 2008 J. P. Chauhan Krishna's Space Dynamics i. 7 The ellipse described by the particle under a central force is a central orbit. 2015 G. Hall tr. U. Amaldi Particle Accelerators ii. 44 Trajectories of particles,..inside the vacuum chamber of a synchrotron, do not remain constantly at the centre of the bending magnets, but oscillate vertically and radially about the central orbit. < as lemmas |
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