Mathematics Teacher (1921) Vol. 14, No. 7

  • Mathematics Teacher (1921) Vol. 14, No. 7

    THE M ATHEMATICS TEACHER VoLUME XIV NovEMBER 1921 VECTORH FOR BEGINNERS By l'HOFESSOH JOSEl'll B. lH:Yl':OLDS Lehigh l'n he rsity NUMBER 7 '!'he vector idea is so common in the study of science and the ~vector method so easy <Uld effectual in <lPl)lication that students in preparatory schools should acquire an unde1sta