Who invented the pendulum and telescope?

Name: Who invented the pendulum and telescope?
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Galileo Galilei is credited with inventing both the pendulum and the telescope. He made significant improvements to the design of the pendulum, which led to its use in timekeeping devices. He also built his own telescopes and used them to make important astronomical observations, including discovering the four largest moons of Jupiter.

Who Invented the Pendulum and Telescope