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Participate in expert physics discussion. Discussion on the nature and properties of matter and energy. This area is for topics that don't fit the other categories. Mainstream physics only.
Could Giant Movie Fans Stop a Hurricane?
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Which equation for parabola coordinates
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Does it matter if I turn my computer off?
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Shannon's measure - any profound explanation?
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Action Scenes in movies that depict projectile motion?
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Can We Survive a Severe Cosmic Storm?
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Europe is the center of physics now?
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Is Quantum Mechanics Deterministic or Is There an Element of Randomness?
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Watch Jesus on a Video: Is It Possible?
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Why Is Maxwell Less Recognized Than Other Famous Scientists?
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Watch LHC Launch Tonight on TV in US with FTA Dish
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What is the Terminal Velocity of Cats?
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Does Matter Truly Exist or Is It Just a Configuration of Energy Fields?
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Is Air a Conductor or Insulator? | Carbon Conductors & Insulators
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Is This Perpetual Motion Machine Really Possible?
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What Exactly is Energy and How Does it Convert to Mass?
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How do you determine the total error in a measurement of flow rate?
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Quantum Gravity: Tracking Public Interest & Acceptance
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What are the Aesthetics of Physics?
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In a cavity 12.5 cm by 3.9 cm, with Y being 12.5 cm and X/Z being 3.9,
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What Does a Formal Proof in Physics Look Like?
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Relationship between density and elastisity
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200 Physics Vector Animations or Flash Files
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IP topic is badly needed here.
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What Are Standing Waves and How Do Their Amplitudes Relate to Intensity?
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The decrease of the information v.s. chaos ?
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Convert Earth's Radius of 6.37x10^6 to Circumference in km - Help Jason
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How to Calculate the Total Mass of Earth's Atmosphere Using Physics Modelling?
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Gravity: What We Know vs What We Don't
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Is Energy Truly Eternal and Infinite?
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The Physics of Table Tennis: A Comprehensive Guide
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Can We Quantify the Energy Released by Hurricanes?
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What is the difference between degree and level of order?
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Links to Physics and Maths Olympiads
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What Are the Ideal Proportions for a Cylinder to Act as a Three-Sided Die?
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  • Poll Poll
Bad at maths but good at experimental physics ?
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Is Magnitude Essentially Time Related in Physics?
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Why is CERN better known than ITER?
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Bell Labs Kills Fundamental Physics Research
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Why does thunder last for so long?
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How Can I Use LaTeX Notation to Write Equations on This Site?
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Your vote for the most mysterious and wonderful of equations
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Lumped v. distributed parameter
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Wavelength and amplitude. Are they related?
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Don't understand material derivative and and advective derivative
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Uncertainty Qns: Measurement & Data Analysis in Excel
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Dr. Bruce DePalma's Spinning Ball Anomaly: Fact or Fiction?
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Questions of Latitude: Can You See the Back of Your Head?
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What is the maximum CFM through a pipe in the rock drilling industry?
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Everything can be broken down to a digital signal.
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Exponential Growth: Cool Lecture & How to Calculate Doubling Time
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Physics for Future Presidents book
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Is this guy's claim of fusing Hydrogen to form Helium just a crackpot theory?
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Examining the Myth of Decoherence & the Measurement Problem
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When Will We See Results from the Large Hadron Collider's Latest Experiments?
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Null Physics: A Paradigm Shift in Modern Science?
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When Are Time-Dependent Fitted Parameters Statistically Distinct?
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Identifying the Gold & Titanium Balls
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Things that take your breath away
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How Can You Separate Salt and Pepper Without Physical Contact?
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Can Ping-Pong Balls Revolutionize Particle Acceleration?
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Communicating with an alien race
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Amazing slo-mo of lightning strike.
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LHC first beam (end of world) time announced
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Which Country Leads in Physics Forum Interest?
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Kardashev Scale: Size vs Energy Output
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Complete noob , got many questions
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How Can Gravity and Diffusion Be Modeled in a Two-Gas System?
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What Do These Weird Physics Symbols Mean?
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Can the Rubik's Cube be Solved in a Disco?
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Questions on Light - Is it Even Possible?
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Eric Laithwaite Gyroscopic antigravity.
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How Does a Rap Battle Incorporate Physics at CERN's LHC?
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Introduction to Computational Physics
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Is Energy Simply a Description of Position or Change?
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Why are quantities necessary for the existence of things?
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Can Telescopes Show Moon Landing Evidence?
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Question about intensity and area
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In your own personal life, how often do you use this equation?
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Time Travel: No worry about paradoxes
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Expansion coefficient of liquid Propane ?
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Comparing Illuminance and Solar Radiation in Dragonfly Habitat
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Can Anyone Clarify These Physics Formulas?
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Are You Ready to Tackle Roger Penrose's Road to Reality Exercises?
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The most misleading stereotypes about physics
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What Is Your Interpretation of Quantum Mechanics: Shut Up and Calculate?
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Question about draft (probably wind blowing up in your room)
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What are the expansion coefficients of diesel fuel?
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Does the proximity of a string to a spinning object affect its speed?
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What is the Flaw in this Perpetual Motion Machine?
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What are some of these scales based on?
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What's the relation be zmole and mole?
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Is a Slide Rule Worth It for New Physics Students?
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Energy & Gravity: Mutual Attraction Explained
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What Inspired Your Career in Physics?
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Some help with calculations please
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Levitation - what the heck is this?
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"Was Feynman's license plate ARW 357 a subtle physicist joke?
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Are There Multiple Big Bangs?
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What courses are available on Youtube through NPTEL?
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