Labels:bulletin board | daily | encyclical | fence | sky OCR: livisible" atoms (The word atonn means "in nent in Greek.) For centuries the argu on continued without any real evident chemist either side, but in 1803 the Britisl out that and physicist John Dalton, pointel lways the fact that chemical compounds uld be combined in certain proportions of atomsexplained by the grouping togethe wever, to form units called molecules. ools of the argument bei tween the two vor of thethought was not finally settled century atomists until the early years of th sical One of the important pieces of ph In a evidence was provided by Einsteir before paper written in 1905 a few week ity the famous paper on special relati called Einstein pointed out that what was indom Brownian motion the irregular: motion of small particles of dust aton evidew Point luavs compound la ...
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