# Physics Articles, Guides, and Tutorials

## Recent

## Trending

- Why We Don’t Discuss Perpetual Motion Machines (PMM)
- An Alternative Approach to Solving Collision Problems
- The Essential Guide to Self Study Mathematics
- Can We See an Atom?
- Reversible Vs Irreversible Gas Compression and Expansion Work
- How to Self-Study Basic High School Mathematics
- Physics Blogs You Need to Be Reading
- Learn the Physics of Virtual Particles
- A First Idea of Quantum Field Theory – 20 Part Series
- Visualizing the 2-D Particle in a Box
- Scaling Laws and the Speed of Animals
- Learn the Top Misconceptions about Virtual Particles
- An Accurate Hooke’s Law Laboratory
- Accurate Fluid Dynamics By Video Analysis
- Planck Length: What It Is and It’s Common Misconceptions
- The Vacuum Fluctuation Myth
- Grandpa Chets Entropy Recipe – Determining the Change in Entropy
- The 7 Basic Rules of Quantum Mechanics
- The Diffraction Limited Spot Size with Perfect Focusing
- The What and Why of Circuit Analysis Assumptions
- Why Ohm’s Law Is Not a Law
- Mathematical Quantum Field Theory – Geometry
- Are Magnetic Field Lines Real?
- Spectral Standard Model and String Compactifications
- Higher Prequantum Geometry II: The Principle of Extremal Action – Comonadically
- Why Is Acceleration Due to Gravity a Constant?
- Learn All About Earth’s Gravity
- Super p-Brane Theory Emerging from Super Homotopy Theory
- Mathematical Quantum Field Theory – Fields
- Learn the Basics of Positron Emission Tomography (PET)
- Struggles With the Continuum: Is Spacetime Really a Continuum?
- Orbital Mechanics in Unity Game Engine for Augmented Reality
- Introduction to Perturbative Quantum Field Theory
- Relativity Using the Bondi K-calculus
- Inflation Balloon Analogy Misconceptions
- Understanding Buoyancy: The Limits of Archimedes
- The 10 Commandments of Index Expressions and Tensor Calculus
- Solving Einstein’s Field Equations in Maxima
- Supersymmetry and Deligne’s Theorem
- Why Road Capacity Is Almost Independent of the Speed Limit
- AC Power Analysis: Learn System Basics
- “Classical Physics Is Wrong” Fallacy
- What Is the Bell Spaceship Paradox, and How Is It Resolved?
- Learn About Spacetime Diagrams of Light Clocks
- Mathematical Quantum Field Theory – Propagators
- How to Better Define Information in Physics
- Mathematical Quantum Field Theory – Lagrangians
- What Happens When You Flip the Light Switch – From Zero Seconds to 20 Years