陽よう極きょく線せん

noun

anode ray; positive ray; canal ray

Technical term in physics for a stream of positive ions moving from an anode in a discharge tube. Also known historically as canal rays.

• 陽よう極きょく線せんは、放ほう電でん管かんの中なかで陽ようイオンが陰いん極きょくに向むかって移い動どうする現げん象しょうです。

  Anode rays are a phenomenon in which positive ions move toward the cathode inside a discharge tube.