journal£ºAmerican Journal of Physics
Authors£ºM. G. Calkin
Published date£º1966-10-1
DOI£º10.1119/1.1972282
PDF link£ºhttps://pubs.aip.org/aapt/ajp/ar ... 30/921_1_online.pdf
Article link£ºhttp://dx.doi.org/10.1119/1.1972282
Article Source£ºAmerican Association of Physics Teachers (AAPT)¡£
Remark£º |