Lens Used in Lighthouses
Puzzle 12 of Smelly Things Easy Pack
Question is: Lens Used in Lighthouses
and the answer is: FRESNEL
Word Meaning:
FRESNEL — (physics) A unit of frequency equal to 10¹² hertz, or one terahertz.
Definitions from Wiktionary.
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Puzzle 12 of Smelly Things Easy Pack
Question is: Lens Used in Lighthouses
and the answer is: FRESNEL
Word Meaning:
FRESNEL — (physics) A unit of frequency equal to 10¹² hertz, or one terahertz.
Definitions from Wiktionary.