Last Updated
：2025/11/25
delta ray
Noun
Japanese Meaning
物理学において、高速で移動するα粒子または他の荷電粒子が物質中を通過する際、その衝突の反動で放出される電子を指す。
（ plural ）
Quizzes for review
(physics) An electron ejected by recoil when a rapidly moving alpha particle or other charged particle passes through matter.
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delta ray
The cloud chamber image clearly showed a delta ray branching off from the primary alpha track.
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The cloud chamber image clearly showed a delta ray branching off from the primary alpha track.
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