STEM · Full roadmap · ~90 min read · 28 steps

⚛️Quantum physics without the mysticism

Understand what quantum physics really says and what it does not

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What "quantum" actually means

The crack in classical physics: glowing hot objects

Planck's desperate fix

Einstein takes the packets seriously

So is light a wave or a particle?

The double-slit experiment

What watching the slits does

Matter is wavy too: de Broglie

The wavefunction

Superposition, carefully

The uncertainty principle

Why atoms do not collapse: energy levels

The limits of the Bohr model: orbitals

Spin

Why chemistry works: the Pauli exclusion principle

Quantum tunneling

Entanglement, honestly

Why entanglement does not send signals

Bell's theorem: ruling out the obvious explanation

The measurement problem

Interpretations are stories, not separate physics

Decoherence: why the quantum world looks classical

Quantum technology you already use

Qubits and quantum computing

Common myths to retire

Putting it together and how to keep learning

Where to go next

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