history

This is a picture of the Mona Lisa painting in the Louvre Museum.

Bearings at the Louvre?

The “Mona Lisa” Do you know what connects the Pyramids, the “Mona Lisa”, and a healthy smile? Pssst, it’s bearings. Leonardo da Vinci, the artist, cartographer, astronomer, and painter of “The Last Supper” and the “Mona Lisa”, was also an engineer. His research and discoveries predated the invention of helicopters, tanks, submarines, watch works, and…