Known for His Theory of Relativity
This page is the CodyCross answer for the clue below from Trip to Spain, Group 843, Puzzle 5 (Afternoon Siesta).
Question is: Known for His Theory of Relativity
and the answer is: EINSTEIN
Word Meaning:
EINSTEIN — (photochemistry, dated) One mole of photons, regardless of frequency, as used to measure irradiance.
Definitions from Wiktionary.