Answer | Crossword Clue |
---|---|
THERMOPILE | Radiant energy measurer |
PHOTON | Quantum of radiant energy. |
ACTINISM | Property of radiant energy. |
ACTINISM | Property of radiant energy |
FLUORESCES | Glows with radiant energy |
SPECTRO | Of radiant energy: Comb. form. |
RADIOMETER | It measures intensity of radiant energy. |
EMITTANCE | Ability to give off radiant energy |