Summary The exclusive right to create derivative works is a lesser-known exclusive right that is granted to authors of original works who fix their work in a tangible form. However, as can be seen-particularly with respect to samples-it can be a very important and lucrative right.verview. When you are the author of an original work, and you fix that work in a tangible medium (write it down, record it), you are automatically granted six exclusive rights. One of the works that you don't hear about very much is the right to create a derivative work..
Shortly after the discovery of X-rays, another form of penetrating rays was discovered. In 1896, French scientist Henri Becquerel discovered natural radioactivity. Many scientists of the period were working with cathode rays, and other scientists were gathering evidence on the theory that the atom could be subdivided.
However, the man who is generaly regarded as the father of the A-bomb is J. Robert Oppenheimer, who led the Manhattan Project in the United States, which produced the first ever nuclear weapon.eo Szilard invented the nuclear reactor and nuclear bomb in London in 1933, shortly after the neutron was discovered as an improved source of neutrons for experiments. He was also very aware of their potential destructive effects. He was not able to build either at the time because of lack of a suitable material.