62 concept guides
Physics
Physics on noobtopro is reasoned from first principles. Every concept below starts from the governing idea, works one example all the way through with units and sanity checks, and ends with questions that test whether you can apply the reasoning yourself.
Foundations: the concrete ideas every later concept is built on.
Forces & motion
Middle School
70–139Ratios, expressions, and the particle picture — the bridge to abstraction.
Motion & forces
Waves
Electricity & magnetism
High School
140–209Functions, mechanics, and stoichiometry — the core curriculum, reasoned out.
Mechanics
Waves & oscillations
Electricity & magnetism
Thermodynamics
University
210–279Calculus, electromagnetism, and equilibrium — first-principles depth.