Beeswax Vinyl Daily September 29, 2023
Non-musical history for today: 1889 – The General Conference on Weights and Measures (CGPM) defined the length of a metre. "The unit of length is the metre, defined by the distance, at 0°, between the axes of the two central lines marked on the bar of platinum–iridium kept at the Bureau International des Poids et Mesures and declared Prototype of the metre by the…