Vavilov Cherenkov and Synchrotron Radiation : Foundations and Applications The Tamm Problem in the Vavilov Cherenkov Radiation Theory Non Uniform Charge Motion in a Dispersion Free Medium Cherenkov Radiation in a Dispersive Medium Influence of Finite Observational Distances and Charge Deceleration Radiation of Electric Magnetic and Toroidal Dipoles Moving in a Medium Questions Concerning Observation of the Vavilov Cherenkov Radiation Selected Problems of the Synchrotron Radiation Some Experimental Trends in the Vavilov Cherenkov Radiation Theory