Jack, My agreement with all below. After 35 years as a professional physicist, with a thesis in relativity, I only learned of Sagnac's experiment last year...... Pax Christi, Robert > > Re decrease in the speed of light - > > It MIGHT be constant now, but most certainly was not in the past; it was > still falling until the 1950's. > > In addition, Sagnac's experiment proved that there IS an aether, whilst > Einstein's Relativity Theorem is based on it NOT > > existing. > > Could I ask if ANYONE who did science at any university if they > were ever > told about Sagnac's simple experiment? I rather > > doubt it. So the fables of Relativity are passed down from > generation to > generation. What happened to truth? > > Malcolm. > > >