Learn the Basics / Quantum, But Friendly
Quantum, But Friendly
Everything is made of pieces much smaller than you'd expect, and down there the rules get wonderfully weird. This course gives you the whole starter kit: atoms, superposition, qubits and entanglement: told with coins, gloves and one famous cat.
Start here · ~25 min · 4 sections, each ending in a mini quiz · final test at the end
Do the sections in order: each one leans on the last. A quiz pass is 60%, and you can retake any quiz forever: every attempt draws a different mix of questions.
1. How Small Is Small?
Cut a cake in half forever and see where you land.
5 slides · then a 5-question quiz
2. The Spinning Coin
Being two things at once (until someone looks).
5 slides · then a 5-question quiz
3. Bit vs Qubit
The light switch, the spinning coin, and why doubling wins.
5 slides · then a 5-question quiz
4. Spooky Friends
Linked particles, magic gloves, and why Einstein grumbled.
5 slides · then a 5-question quizFinal test
10 questions covering the whole course, pass with 60%. Retake as often as you like; every attempt is a fresh draw.