Question: In what year was the scientist born, whose work was the origin of experimental research?
Sentence (from "Galileo Galilei"): 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", inventing the thermoscope and various military compasses, and using the telescope (a Dutch optical instrument) for scientific observations of celestial objects.
Relevant evidence: No