Question

Who invent simple pendulum.​

Answer 1

Answer:

Christiaan Huygens

• Such was the case with 17th century Dutch astronomer Christiaan Huygens. He became the first to report the phenomenon of coupled oscillation in two pendulum clocks (which he invented) in his bedroom while recovering from an illness in 1665.

Answer 2

$\underline\mathsf\red {Christian\: Huygens\: invented\: the \: simple}$

$\underline \mathsf\red { pendulum \: in \: 1583.}$