Modern Physics

Efficient design of a one-hour unit test for introductory physics

Introduction

Integration By Differentiation

Using derivatives to evaluate definite integrals

Integrals By Symmetry

In so many problems in mathematics, physics, and engineering, we just want to…

Explaining How A Molecule is Formed With No Equations

Quantum theory explains everything about the…

Hydrogen Atom

Introduction

Hydrogen and hydrogenic atoms or ions are systems with a single electron bound to the…

Radial Correlated Wave Function for Helium

The radial correlated wave function is the best variational…

Tutorial on Density Functional Theory using GAMESS

Dataset for calculus-based introductory physics unit test scores

Physics is Still One of the Most Versatile Degree Programs

With a physics background, the sky is your…