C. N. R. Rao Quote

It is only since 1911 that we know that atoms contain negatively charged electrons and positively charged nuclei.


p. 29 - Understanding Chemistry (1999)


It is only since 1911 that we know that atoms contain negatively charged electrons and positively charged nuclei.

It is only since 1911 that we know that atoms contain negatively charged electrons and positively charged nuclei.

It is only since 1911 that we know that atoms contain negatively charged electrons and positively charged nuclei.

It is only since 1911 that we know that atoms contain negatively charged electrons and positively charged nuclei.