Science Saturday – Four Fundamental Forces Of Physics (Part 1b)

Science Saturday - Strong ForceThis week’s Science Saturday has Scishow’s Hank pick up where he left off in his four part series on the fundamental forces (or interactions) of physics begins with the strong force or strong interaction – which on the small scale holds quarks together to form protons, neutrons and other hadron particles. The strong force is SO strong, that it needed to be broken up into two parts. Enjoy the second part. And if you missed the first part, then click here to watch it.

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