A hadron is a subatomic particle composed of quarks and gluons. They are subdivided into baryons, formed by three quarks, like protons and neutrons;
and mesons, formed by configurations quark/antiquark pairs, such as pions and kaons.
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... around. (The precessing motion is perpendicular to the torque trying to make the gyro fall over.)
The axis of the gyroscope in the Dynabee is fixed to the spinning ...