02280cam a22002893u 450000100060000000300070000600500170001300600020003000700050003200800410003704000110007804100170008905000070010610000550011324501010016826400510026930000470032033600260036733700260039333800360041950000310045550800940048652013030058053400450188365300190192885600430194711753UtSlPG20260610133300.0mcr n260607r2004||||utu|||||o|||||||||||||| d aUtSlPG 7aen2iso639-1 4aQC1 aMichelson, Albert A.q(Albert Abraham),d1852-193110aExperimental Determination of the Velocity of Light :bMade at the U.S. Naval Academy, Annapolis 1aSalt Lake City, UT :bProject Gutenberg,c2004 a1 online resource :bmultiple file formats atextbtxt2rdacontent acomputerbc2rdamedia aonline resourcebcr2rdacarrier aRelease date is 2004-03-01 aPage images provided by Case Western Reserve University's Digital Preservation Department a"Experimental Determination of the Velocity of Light" by Albert A. Michelson is a scientific publication written during the late 19th century. The book details Michelson's groundbreaking experiments conducted at the U.S. Naval Academy aimed at determining the speed of light with high precision. Michelson's work is significant in the history of physics as it laid the groundwork for future explorations of light and contributed to the development of more advanced optical methods. In this publication, Michelson describes the experimental setup, including the use of a revolving mirror apparatus and extensive measurements taken between mirrors located 1986.23 feet apart. Through a series of trials and corrections for errors, he arrives at a mean value for the velocity of light, ultimately finding it to be approximately 299,940 kilometers per second. Michelson also addresses various methodological challenges and objections regarding the accuracy of his measurements, such as the effects of atmospheric conditions and the precision of his measuring tools. His meticulous approach showcases the transition into more rigorous experimental physics, elevating the scientific understanding of light's velocity in a systematic and quantifiable manner. (This is an automatically generated summary.) nOriginal publication data not identified aLight -- Speed40uhttps://www.gutenberg.org/ebooks/11753