beta ışınları

listen to the pronunciation of beta ışınları
Turkish - English
beta rays
They consist of negatively charged particles or electrons, apparently the same in kind as those of the cathode rays, but having much higher velocities (about 35,000 to 180,000 miles per second)
Penetrating rays readily deflected by a magnetic or electric field, emitted by radioactive substances, as radium
Turkish - Turkish
Radyoaktif cisimlerin yaydıkları üç ışından biri