Lorentz promoted the Loredtz transformation in a form of hypothesis while Einstein deduced it from the necessitarianism of restricted theory of relativity.
Using a potential model with relativistic correction we evaluated the spectrum, le-pton decay widths and radiative transition widths of heavy quarkonium systems.
It is often thought that pluralism in ethics goes hand in hand with ethical relativism, and that, conversely, a non-relativist view of morality entails a monolithic kind of moral absolutism.