What Did Evangelista Torricelli Invented In 1643?
What Did Evangelista Torricelli Invented In 1643? Although Torricelli is credited with inventing the first instrument for measuring the pressure of the atmosphere (the barometer), his discovery was accidental in part. He was primarily interested in creating a vacuum, and in 1643, he filled a 4-foot-long narrow glass tube with mercury and inverted it into