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…
In a 19th century French experiment by M. M. Biot and Arago a powerful lamp with good reflectors was placed…
The Manchester Ship Canal Company published in the Earth Review stated, “It is customary in Railway and Canal constructions for…