In Einstein’s general relativity theory the metric component gxx in the direction of motion (x-direction) of the sun deviates from unity due to a tensor potential caused by the black hole existing around the center of the galaxy. Because the solar system is orbiting around the galactic center at 200 km/s, the theory shows that the Newtonian gravitational potential due to the sun is not quite ra...

JUST OVER A century ago, Daniel Maclachlan, Physician to the Royal Hospital, Chelsea, published his book The Diseases and Infirmities of Advanced Life. This was based on his extensive experience among the Chelsea pensioners as well as patients seen in private practice. He begins by stating 'the diseases of advanced and declining life have been comparatively neglected ... they have nowhere recei...