Galileo Movement
Galileo di Vincenzo Bonaiuti de' Galilei (15 February 1564 – 8 January 1642) was an Italian astronomer, physicist and engineer, sometimes described as a polymath. Commonly referred to as Galileo, his name was pronounced (, ). He was born in the city of Pisa, then part of the Duchy of Florence. Galileo has been called the "father" of observational astronomy, modern physics, the scientific method, and modern science. Galileo studied speed and velocity, gravity and free fall, the principle of relativity, inertia, projectile motion and also worked in applied science and technology, describing the properties of pendulums and "hydrostatic balances". He invented the thermoscope and various sector (instrument), military compasses, and used the telescope for scientific observations of celestial objects. His contributions to observational astronomy include telescopic confirmation of the phases of Venus, observation of the Galilean Moons, four largest satellites of Jupiter, obse ...
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Justus Sustermans
Justus Sustermans, Joost Sustermans or Suttermans, his given name Italianised to Giusto (Antwerp, 28 September 1597 – Florence, 23 April 1681), was a Flemish painter and draughtsman who is mainly known for his portraits. He also painted history and genre paintings, still lifes and animals.Justus Sustermans
at the

Netherlands Institute for Art History

Sustermans is chiefly noted for his portraits of members of the as he was its