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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.
Measuring Wind-Generated Waves: Ideas for Experimentation
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Which is more elegant in physical analysis, Calculus or Algebra?
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Atoms, Color & Wavelength: A Question Explained
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How small can we see with a STEM?
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Fun with cryogenics and whip cream
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Adiabatic Cooling: Q&A for Dummies
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Investigate how gravity varies over the earth's surface
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Understand the mechanism of capillarity
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Understand Significance of Conservative Fields: Inspire Me!
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Aerodynamic phenomenon? Physics of bbs
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What is the optimal barrel length for maximum distance in a blow-gun?
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What Causes the Strange Sensation of a Spinning Motor's Force?
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What does energy really mean in the real world?
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Birefringence Questions | Help with Solutions
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Making an Electret to Creating Electrical Analogues of Magnets
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How to mesure very small change in distance?
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Light, Spacetime, & Beyond: Examining the Uninterrupted Path of Light
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Game Theory & Life: Neumann, Nash & Beyond
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How Does the Weak Force Compare to Gravity in Strength?
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Canonical Commutation Relation Explained?
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How can 3D physics equations be converted to 2D for a 2D physics engine?
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Does the Movement of Flagella Contradict Bernoulli's Principle?
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Forces and sitting on a chair with wheels
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Can a spherically symmetric antenna radiate?
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I need a answer from a physics profesor please
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Can Batteries Supply 4.1e9 Volts & 870 Amps?
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Interrupting a standing wave at a node
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Understanding Tractor Sled Pulling Physics
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Wave Packet: What is It & What Does NLS Say?
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Height of a Giraffe (hep-th arXiv:0708.0573)
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How Do I Calculate the Cost of Running My Air Conditioner?
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The Cycle of Life on Earth: Is Everything We Need Already Here?
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Invasive surgery avoided through teleportation or matter-to-energy conversion?
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Can Infrared Radiation Detect Extra Glossy or Thick Pages in Scanning Machines?
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Simple Energy-Force-Distance Challenge
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Does Matter Float or Sink in Space?
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How to design for Fourier filters?
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Why do clouds have flat bottoms?
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How to make a Black and White television show color
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Physics of a Vibration Dampener (Tennis shock absorber)
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Elementary number theory in physics?
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Drawing illustrations (schemes) for Physics problems
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Question about vacuum and vacuum meter
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Where Can I Find an Animation of Nitrogen/Helium Liquifaction?
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Uncovering the Mystery of Time: The Search for Physical Evidence and Definition
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Why do objects appear blurry in fog?
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Superconducting levitation and transportation
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Units of Brinkman's Equation Parameters
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Rare Earth Magnets: Why Do North Poles Attract?
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What Happens to an Object in a Vacuum Filled Jar?
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Wavelength and length of wire limitation?
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Spinning wheels and diamond wire fences
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Quote on ligh-matter interaction is needed
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Leading Shots with Warships: Do BB Shells Strike a Moving Target?
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Will there be a capillary rise of liquid in vaccume with gravitation present?
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Get Free Electricity in Physics 2 | Physics Forums
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Low Frequency Wave Transmission Through Barriers
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Solving "Sag" Physics for 2D Games
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Can Fire Melt Steel? Investigating the Controversy Surrounding 9/11 Conspiracies
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What are some equations for real world physics in video games?
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Understanding the Single Photon in Double Slit Experiments
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What is Mass? Understanding the Concept of Matter and Mass
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Unlock the Secrets of Magnetic Reconnection with Expert Course Materials
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Does an electron gain velocity when it drops to a lower energy level in an atom?
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How Can We Improvise Buoyancy Control for a Mini-Submarine Without Using a BCD?
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Real Physics (and my last post) is lost
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Spectrum flip dependent on background
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Half Lifes and Critical Conditions
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How do I find the Ion potential in a chamber using Geant4?
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Beat the Heat: Feel the Breeze for Cool Comfort
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Unexplained Project March 19, 2007 | Investigate Newton's Laws
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Deriving input-output relationship
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Physics of Conductors: Understanding Electric Fields and Surface Charge Density
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What are the key similarities between geometrodynamic and quantum singularities?
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How Does Gauss's Law Affect the Red Dot in This Scenario?
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Whiteboards on Online Forums - Info Requested
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White Noise vs Black Noise | Difference Explained
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Can Point Particles Have Infinite Energy in Fields?
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Physics Demo: Why Does 20 Pound Ball Fall Differently?
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Significant Figures: Questions & Answers
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Help with Rocket Problem - A, B, and C
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E&M Method of Images: Amplitude Adjustment?
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Solving Missile Movement Problem in 2D Game Development
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Studying Swarm Behaviour Using Physical Methods
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Disturbing Results: Proving Euler's Equation
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Dr. James Sethna's Stat Mech Book | Applications to Computational Stat Mech
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Thoughts on the caged birds in a plane chestnut.
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What is the driving force behind osmosis in biology?
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Is Publishing a Discovery on arXiv.org Enough to Establish Priority?
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Why is Work Defined as Force X Distance? Explained
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Force Definition: What Is Force?
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Why do airplanes pressurize their cabins?
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Turning a Swivel Chair: Physics Explained
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Why Does a Razor Blade Move Away from a Charged Body on Water?
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Can underground pipes affect holographic interferometry results?
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Dumb Thought Experiment: Nonconducting Sphere with Point Charge and Conductor
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Most UN-intuitive physics of everyday experience?
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What is Force? | Force Definition
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Quarter wave plate made of anisotropic crystal
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What are the key applications of Relativistic corrections in modern physics?
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