actinometer
1. [ noun ] (physics) an instrument for measuring the intensity of electromagnetic radiation (usually by the photochemical effect)
Related terms: measuring_instrument
Similar spelling:   Actinomeris
  actinometry
  actinometric
  actinomycete
  actinometrical
  actinolite
  actinomorphic
  actinotherapy
  Actiniopteris
  actinomycetal
  acting_out
  acidimetry
  actinomycetous
  actinomorphous
  acidimetric
  actinomycin
  actinomyces
  actinoid
  actinium
  actinism
  actinide
  actinian
  actinomycosis
  actinomycotic
  Actinomyxidia
  actinopod
  Actinozoa
  action_officer