The Michelson-Morley and Sagnac experiments attempted to measure the change in speed of light due to Earth’s assumed motion through…
“Olber’s Paradox” states that if there were billions of stars which are suns the night sky would be filled completely…
The experiment known as “Airy’s Failure” proved that the stars move relative to a stationary Earth and not the other…
If the Earth were truly a sphere 25,000 miles in circumference, airplane pilots would have to constantly correct their altitudes…
The Lieutenant-Colonel Portlock experiment used oxy-hydrogen Drummond’s lights and heliostats to reflect the sun’s rays across stations set up across…