Actinic radiation and Nonparticulate radiation

Actinic radiation noun - Electromagnetic radiation that can produce photochemical reactions.

Nonparticulate radiation and actinic radiation are semantically related. In some cases you can use "Nonparticulate radiation" instead a noun phrase "Actinic radiation".

Nonparticulate radiation noun - Radiation consisting of waves of energy associated with electric and magnetic fields resulting from the acceleration of an electric charge.

Actinic radiation and nonparticulate radiation are semantically related. Sometimes you can replace phrase "Actinic radiation" with "Nonparticulate radiation", this phrases are similar.