at the age of under 10 at least.
at age 11
Newton's first major public scientific achievement was the invention, design and construction of a reflecting telescope.
Isaac newton invented the reflecting telescope, and 3 laws of motion.
gravitational force
The Newton Meter
Bad grammar did.
Newtonian reflecting telescope and Isaac Newton formulated the three laws of universal gravitation and motion.
Isaac Newton and Gottfried Wilhelm Leibniz
isaac newton was the first to descover gravity!
Born Isaac Newton, later to become Sir Isaac Newton.
His full name was Sir Isaac Newton. Isaac is his first name.
Isaac Newton never walked on the Moon.