Excerpt from Prolegomena to Analytical Geometry in Anisotropic Euclidean Space of Three DimensionsHence the bewilderment of the man in the street, who does not suspect, for example, that when an event is described as 'a point in a four-dimensional space where time is imaginary', five terms with which he is familiar are being used with technical meanings that he does not know.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.