We can extract the energy of the rest mass of an electron. For a pair of an electron and a positron this energy is circa 1 MeV. The "synchrotron radiation (synchrotron light source)" produces deliberated a radiation source. Electrons are accelerated (...)

©2010 Florian Ion PETRESCU - Obtaining Energy by the Annihilation of an Electron with a Positron

"Cetatuia" of "Cetateni", is a Church in the Romanian mountains, founded approximately at the year 1300, by "Negru Voda Basarab", The Founder of Romania.