X-Nico

4 unusual facts about Evangelista Torricelli


Fermat point

This question was proposed by Fermat, as a challenge to Evangelista Torricelli.

Gilbert Clerke

In the next year he was following the lines of Torricelli and Robert Boyle; and, dedicating the resulting work to Sir Justinian Isham, he brought it out in 1662 as Tractatus de Restitutione Corporum, which replied to Francis Line.

Richard Towneley

On 27 April 1661, they used a barometer, of the type invented by Evangelista Torricelli in 1643, to measure the pressure of air at different altitudes on Pendle Hill in Lancashire.

Villa Il Gioiello

He made frequent visits to the students of Villa Castelli, and the young Vincenzo Viviani and Evangelista Torricelli assisted Galileo until his death.


Arc length

In the 17th century, the method of exhaustion led to the rectification by geometrical methods of several transcendental curves: the logarithmic spiral by Evangelista Torricelli in 1645 (some sources say John Wallis in the 1650s), the cycloid by Christopher Wren in 1658, and the catenary by Gottfried Leibniz in 1691.

Steam digester

Artificial vacuum was first produced in 1643 by Italian scientist Evangelista Torricelli and further developed by German scientist Otto von Guericke with his Magdeburg hemispheres.

University of Valencia

Among the names of illustrious students that of Tosca, Evangelista Torricelli's friend, noted physicist and author of important mathematical works, stands out prominently.


see also