| 单词 | alternating gradient |
| 释义 | > as lemmasalternating gradient alternating gradient n. Physics an alternation in the direction of a magnetic field in passing from one magnet to another; (usually attributive) designating a type of synchrotron which utilizes magnets whose magnetic fields point in alternate directions, enabling the particles to be focused in both vertical and horizontal planes. ΚΠ 1952 J. P. Blewett in Physical Rev. 88 1197 The defocusing forces can be compensated by magnetic or electric lenses of the alternating gradient type. 1980 Adv. in Electronics & Electron Physics 50 80 Strong focusing is provided by the alternating gradient of the quadrupole lenses. 1988 Nature 6 Oct. 500/2 The experiment..used the K+ beam at the Brook haven AGS (alternating gradient synchrotron) which is the best available. 2002 F. Close et al. Particle Odyssey vi. 94 The successor to the Cosmotron, an accelerator known as the Alternating Gradient Synchrotron or AGS. < as lemmas |
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