Physics
Understand motion, energy, matter, fields, relativity, quantum theory, and the physical laws behind technology and the universe.
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Build intuition first: motion, forces, energy, waves, electricity, and magnetism.
Khan Academy PhysicsElectricity & Magnetism
Fields, circuits, waves, radio, motors, sensors, and real engineering.
Electrical Engineering BasicsQuantum Physics
Particles, probability, measurement, wave behavior, and modern computing ideas.
Quantum for Beginners