ACTINOMETERS
16
Scrabble
19
WWF
A(1) C(3) T(1) I(1) N(1) O(1) M(3) E(1) T(1) E(1) R(1) S(1)
NWL/TWL ✓ Collins ✓ WWF ✓
Definition
noun
- A device used to measure the heating power of electromagnetic radiation, especially that of solar radiation.
Source: Wiktionary
