Electromagnetic force has an infinite range of interaction. It is considerably stronger than the gravitational and weak forces. The photon is the key particle of exchange for electromagnetic force. The Strong Nuclear Force The strong nuclear force operates over a very short range, but it is the strongest of the forces.
Thomas Holmes and Richard Rahe are 2 now famous psychiatrists who, in 1967, put forward the idea that there may be a link to stress and physical illness.
In 1887, Scotsman Sir Arthur Conan Doyle (1859â1930) gave fresh impetus to the emerging form of the detective story by creating Sherlock Holmes, resident at 221B Baker Street, Londonâprobably the most famous of fictional detectives and the first one to have clients, to be hired to solve a case.