| 单词 | spark chamber |
| 释义 | > as lemmasspark chamber spark chamber n. Physics a form of spark counter in which many closely spaced electrodes are used to enable the path of an ionizing particle to be determined. ΘΚΠ the world > matter > physics > atomic nucleus > radioactivity > ionizing radiation > [noun] > measuring instrument ionization chamber1904 ion chamber1922 spark counter1935 spark chamber1961 1961 Rev. Sci. Instruments XXXII. 482/1 The spark chamber is a direct outgrowth of an older detector called the spark counter. 1974 H. Frauenfelder & E. M. Henley Subatomic Physics iv. 56 Spark chambers have many of the advantages of bubble chambers, and they can be triggered. < as lemmas |
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