Crossword clues for Measurement of 41 Across 3 lettersAnswerClueTONMeasurement of 41 AcrossMOVETHENEEDLEHave a measurable impact, or what 20-, 31- and 41-Across each doTHEPOWEROFTENExponential measurement, and in a way, what's demonstrated in how answers were formed in 20-, 34- and 41-Across?