Publisher's Synopsis
Excerpt from Theory of Parallels: The Proof of Euclid's Axiom Looked for in the Properties of the Equiangular Spiral
While the radiant AZ revolves in any manner about A, let the travelling point be made to move so that its velocity along AZ at any point B in it, shall be always in a constant ratio to the velca city of B in the transverse direction given to it by the revolution of az. A spiral as required, shall be described. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This 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.
