what did he invent ?
Thermoscope and various military compasses
Galileo Galilei
thermoscope and various military compasses,
did the maya invent their own version of gunpowder UNANSWERABLE who is galileo galilei? Astronomer, physicist and engineer did he have any children ? Yes, three children
wiki:6770361
Galileo Galilei [SEP] Introduction
Galileo di Vincenzo Bonaiuti de' Galilei (; 15 February 1564 – 8 January 1642) was an Italian astronomer, physicist and engineer, sometimes described as a polymath, from Pisa. Galileo has been called the "father of observational astronomy", the "father of modern physics", the "father of the scientific method", and the "father of 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", inventing the thermoscope and various military compasses, and using the telescope for scientific observations of celestial objects.