@article{oai:teapot.lib.ocha.ac.jp:00035018, author = {Sakagami, Jiro and Mochizuki, Masako and 坂上, 治郎 and 望月, 昌子}, issue = {1}, journal = {お茶の水女子大學自然科學報告}, month = {Jun}, note = {application/pdf, 紀要論文, From the observations of deformation of smoke lines in the atmosphere, we could conclude that the agents of diffusion are circular vortices existing in the atmosphere. As the data of the occurrence frequencies of vortices are not available at present, we could not obtain the diffusion formulae, so having compared our results with well known formulae of diffusion, we estimated the occurrence frequencies of vortices.}, pages = {19--30}, title = {Some Considerations on the Mechanism of Atmospheric Diffusion}, volume = {10}, year = {1959} }