. Darwin and modern science; essays in commemoration of the centenary of the birth of Charles Darwin and of the fiftieth anniversary of the publication of the Origin of species. Darwin, Charles, 1809-1882; Science -- History; Evolution. Decay of Radio-activity 575 radium or thorium become coated with a radio-active deposit. The rate of decay of this activity depends on the time of exposure to the emanation, and does not always show the usual simple type of 20 D of ;cay of Radiuir Excitec — shoi Activ t expos ty ure 40 60 BO 100 Time in Minutei Fig. 30 45 60 7 5 Time in Min>tt,\<. Fig
. Darwin and modern science; essays in commemoration of the centenary of the birth of Charles Darwin and of the fiftieth anniversary of the publication of the Origin of species. Darwin, Charles, 1809-1882; Science -- History; Evolution. Decay of Radio-activity 575 radium or thorium become coated with a radio-active deposit. The rate of decay of this activity depends on the time of exposure to the emanation, and does not always show the usual simple type of 20 D of ;cay of Radiuir Excitec — shoi Activ t expos ty ure 40 60 BO 100 Time in Minutei Fig. 30 45 60 7 5 Time in Min>tt,\<. Fig. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Cambridge Philosophical Society; Cambridge University Press; Seward, A. C. (Albert Charles), 1863-1941. Cambridge, University press
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectdarwincharles1809188
