SOME years ago you published some interesting communications in regard to the graphical solution of cubic and quartic equations (vol. lxi. p. 55, vol. lxiii. pp. 515 and 609, vol. lxiv. p. 5). The ...

Congress MP Shashi Tharoor often has people reaching for their dictionaries with his use of long and obscure words- but this time he shared a letter he received from a teacher in Bangladesh. His post ...