Quantum Mechanics and Reality
Like Duolingo, but for Quantum Mechanics and Reality. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.
For the part of you with thirty open tabs that never became anything.
Free forever · No credit card · iPhone & Android

Key ideas in Quantum Mechanics and Reality
- Electrons must jump a specific energy gap to move from the valence to the conduction band
- Stimulated emission creates a chain reaction of identical photons
- Applying a small voltage provides the energy needed for electrons to cross this quantum gap
- Coherence means the peaks and troughs of light waves align perfectly
- How semiconductors use quantum energy gaps to control electricity
- The quantum mechanisms that distinguish laser light from normal light
- Protons in the body align their spin with a powerful external magnetic field
- Electrons jumping between energy levels emit radiation at an incredibly stable frequency
- Radio frequency pulses knock the nuclei out of alignment at a specific resonance
- The second is defined as over 9 billion cycles of this specific quantum transition
- The rate at which nuclei return to alignment reveals the tissue type
- Quantum tunneling allows electrons to 'teleport' through thin insulating layers
- The sequence of nuclear magnetic resonance used in medical imaging
- Trapped electrons on a 'floating gate' represent a bit of data even without power
- The specific quantum event used to define time
- Quantum tunneling and floating gates
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
Eight weeks. You meant to finish. You didn't.
Tomo gives Quantum Mechanics and Reality the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.
Here's what playing it feels like
A real question from this course. Take your best guess.
What happens during stimulated emission when a photon interacts with an energized atom?
Get it right to open this lesson and 82 more in the app.
Where Quantum Mechanics and Reality takes you
Move beyond pop-science metaphors to master the mathematical and physical reality of the subatomic world, from wavefunctions to quantum computing.
- 1
The Quantum Signature
- Quantum Tech in Your Pocket
- The Photoelectric Effect Re-examined
- 2
The Language of Waves
- Navigating the Wavefunction
- The Superposition Principle
- Probability Densities and Operators
- 3
The Act of Measurement
- Collapsing the Wavefunction
- Uncertainty as a Physical Limit
- Decoherence and the Classical Limit
- 4
Spooky Action & Information
- Entanglement and Bell's Theorem
- Quantum Teleportation
- Qubits and Quantum Logic
- 5
Particles in Boxes
- Bound States and Quantization
- Quantum Tunneling
- The Quantum Harmonic Oscillator
- 6
Spin and Symmetry
- Electron Spin and Stern-Gerlach
- Identical Particles and Pauli
- Fermions vs. Bosons
- 7
The Mathematical Engine
- The Schrödinger Equation
- Bra-Ket Notation and Hilbert Space
- 8
Quantum Frontiers
- Interpretations of Reality
- The Path to Quantum Fields
8 sections · 21 units · 83 levels. Built to play, not to enroll.
You pick the voice
Quantum Mechanics and Reality is taught in the The Bestie style: your friend who just gets it. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.
More Science on Tomo
Respiratory Pathophysiology
Master the mechanisms of lung disease, from cellular gas exchange failures to the clinical recognition of complex breathing patterns and obstructive disorders.
The Search for Extraterrestrial Life
Move beyond science fiction to explore the rigorous science of astrobiology, from detecting chemical fingerprints in distant atmospheres to the protocols of first contact.
The Weird World of Quantum Physics
Discover why the universe gets strange at the smallest scales and how 'spooky' particles power the technology in your pocket.
Astrophysics and the Cosmos
Move beyond basic stargazing to understand the physical laws governing the birth of stars, the warping of spacetime, and the ultimate fate of the universe.
The Weird World of Quantum Physics
Discover the strange rules that govern the universe at its smallest scale. Learn why particles can be in two places at once and how this 'weirdness' powers the technology in your pocket.
Time in Motion: Relativity and the Twin Paradox
Move beyond the basics of physics to understand why time isn't a constant, how speed alters aging, and why the famous Twin Paradox isn't actually a contradiction.
Start Quantum Mechanics and Reality today.
Download Tomo, search Quantum Mechanics and Reality, and play your first lesson in under a minute.