Happy Tau Day! Happy Tau Day! begin-post-stats SciShow • 236K views end-post-stats begin-duration 4:20 end-duration Math topics: _Pi_##Pi##_Circle_##Circle##_Pi_##Pi##_Radian_##Radian Other topics: _Physical_quantities_##Physical quantities##_Planck_constant_##Planck constant##_Circumference_##Circumference##_Angular_frequency_##Angular frequency##_Physics_##Physics##_Vibration_##Vibration##_Quantum_mechanics_##Quantum mechanics##_Motion_(physics)_##Motion (physics) video-id: QwPo0Y7BcEE channel_SciShow_ So What Learning Physical quantities , Physics , Pi Monday, January 22, 2018 Share Share
