The metre, the standard unit of length in the international system (SI), was born out of the French Revolution's demand for uniform measurements. In 1790, the French National Assembly approved a new…
In 1643, Evangelista Torricelli used a mercury-filled glass tube to measure atmospheric pressure, creating the first barometer. He inverted a 110, 120 cm tube of mercury into a basin; a column of…
Researchers have confirmed that the Antikythera Mechanism, a bronze device built in the second century BC, used a pin-and-slot gear system to replicate the Moon's variable speed along its elliptical orbit. The…
Ashin Xavier: interesting
IO Repro: Repro test v4 after fix 2 Oct. Safe to trash.
IO Repro: Repro test v3 after fix 2 Oct. Safe to trash.
IO Repro: Repro test after fix 2 Oct. Safe to trash.