Conical pendulum

a pendulum in which bob revolves in horizontal circular motion, and string traces a curve surface.

en-US/ˈkoʊnɪkəl ˈpɛnd͡ʒələm/
en-GB/ˈkɒnɪkl ˈpɛndjʊləm/

หมวดหมู่:

pendulum