In these the interest lies not in nuclear interactions but in the effect of ionizing radiation on living tissue.
"LRL Accelerators The 184-Inch Synchrocyclotron"
Lawrence Radiation Laboratory
A molecular ray reached out-and disappeared in flaring ions on a shield utterly impenetrable in the ionizing atmosphere.
"Invaders from the Infinite"
John Wood Campbell
Their rays, before ionizing the air brilliantly red, were now dark.
"Invaders from the Infinite"
John Wood Campbell