He refined Foucault's solutions in 1926 working with improved rotating mirrors to evaluate enough time it took light-weight to produce a round trip from Mount Wilson to Mount San Antonio in California. The exact measurements yielded a pace of 299796000 m/s.[18]???? ?????? ?? ???? ????? ? ????? ??? ?? ??? ???? ?????? ??? ????? ? ?? ??? ??? ??? cons… Read More