Researchers in Italy are hoping to measure Earth's rotation using a laser-based gyroscope installed deep underground, with enough experimental precision to reveal measurable effects of Einstein's ...
A NASA spacecraft designed to test two important predictions of Albert Einstein's general theory of relativity is set to launch from Vandenberg Air Force Base, Calif., at 1 p.m. EDT, April 17. A ...
THE applications of the gyroscope to marine and aeronautical problems during the Second World War have been so many that pre-war treatises have become out of date. This book is an endeavour to bring ...