Ibn Yunus is believed to have described an early type of pendulum in the 10th century.He used it for making measurements of time, like a pendulum clock.
Some claimed that he used it for making measurements of time, like a pendulum clock. Ibn Yunus is believed to have described an early type of pendulum in the 10th century.
Ibn Yunus is believed to have described an early type of pendulum in the 10th century. Some claimed that he used it for making measurements of time, like a pendulum clock.
Ibn Yunus is believed to have described an early type of pendulum in the 10th century. Some claimed that he used it for making measurements of time, like a pendulum clock.