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    • What is the strong force?

      What is the strong force?

      Live Science via Yahoo News· 8 months ago

      Protons, made of three quarks, colliding The strong force or strong nuclear force is one of the four fundamental forces of nature, along with gravity,...

    • Why do magnets have north and south poles?

      Why do magnets have north and south poles?

      Live Science via Yahoo News· 1 year ago

      Red and blue bar magnet or physics magnetic with iron powder magnetic field on white background. Cutting a bar magnet in half won't get rid of its poles....