THE OUTLINES OF QUATERNIONS BY LIEUT.-COLONEL H. W. L. HIME LONDON LONGMANS, GREEN, AND CO. AND NEW YORK: 15 EAST 16th STREET 1894 All rights reserved 2°. A vector implies an operation of transference. 4°. A vector implicitly involves three numbers 5°. Distinction between a vector and a radius vector 6°. Opposite, coinitial, successive, coplanar, and diplanar vectors Equality and Inequality of Vectors 9°. All equal vectors are denoted by the same symbol Subtraction and Addition of Two Vectors 4 |