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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.
Does a 29 Mountain Bike Wheel Really Offer Less Rolling Resistance?
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How Can I Integrate Lift, Drag, Mass, and Gravity in Flight Physics Simulation?
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Nonlinear vs Chaotic: Is There a Difference?
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Longitudinal vibrations in solid metal rods
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Find Center of Gravity of 3D Objects to Balance in Water
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Forces acting on pipe submerged in drying cement
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Going to CERN in December can anybody help?
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What are the physics involved in Badminton?
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Physics Q: What Law Applied to Lead Boat Against Wind?
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Are We Heavier Than the Scale Says Due to Buoyant Force?
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Where can i purchase a superconductor?
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Rocket Experiment: Testing Thrust Using Angular Momentum Method
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Can Physics Explain the Complexities of Our World?
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How do bicycles use levers to increase efficiency and distance traveled?
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Predicting Pool Break Shot: 15 Balls in a Triangle
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How is the freezer part of a refrigerator is more cooler than the other parts?
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Creating a Ferrofluid for Scientists
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Objective Back focal plane diameter
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Is the Butterfly Effect Consistent with Deterministic Chaos Theory?
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Are Active Noise Control Stereo Possible?
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Does F = ma really mean anything?
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Physics Challenge: Explaining Forces & Common Ground
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Are Fx= -du/dx and Fx=e2/ 4\pi\epsilon0x2 Mathematically Similar?
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Force Vectors and Dot Products
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Find Force of Tension on 2 Supporting Ropes | mg=98N
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Weird Facts of Physics: 1000s of Tons in a Teaspoon
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Why Does Kinetic Energy Increase So Much in a Constantly Accelerating Rocket?
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Energy can be conerted into matter
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Can Gasoline Vapor in Sewers Lead to Explosions?
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How to pronounce Langevin in English?
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Expert Help: What do you guys think about this 3D physics simulation ?
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Dispersion Force - The intermolecular force
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Vapor vs Gas, both containing solids
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Is This Video of a Fake Cavendish Experiment Really Accurate?
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Question About Hologram Property - Seeking Answers
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Why are Horizontal Axis Wind Turbines used other than Vertical Axis?
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The 2012 Myth: Is Hoglan's Theory Feasible?
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GR Resources: Books 3,4,6 & Arxiv Free Material
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Understanding Left/Right Hand Rule and Finding North/South in Currents
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Can Artificial Photosynthesis be a Fossil Fuel Alternative?
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Do You think That We Can someday Fly like Birds?
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Diffraction & Interference: Investigating Wavelengths with Fresnel Biprism
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Calculating Degrees of Freedom for Riemann Tensor in D Dimensions
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Physics/Chem: Dry Ice Expanding at 1 ATM - Push?
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Questioning Theoretical Physics: A Skeptic's View
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H Space Drive from Heim Quantum Theory
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Quantum Theory vs. Relativity: Explained in Layman's Terms
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Understanding Momentum and Moment of Area Concepts | Explained by Experts
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What Are the Key Physics Experiments Shaping Our Understanding of the Universe?
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Relationship Between Energy and Wavelength
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Can someone help me to better understand energy
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How can the Planck length be claimed to be the smallest length?
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How can I make a cost-effective foam machine for a party using household items?
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Understanding Neutron Kinetic and Potential Energy
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The presumed Invariance of the atom
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Do EMP Effects on Electronics Match Reality or Fiction?
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Resolving vectors into components
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Wave Equation: A = A cos (kx - ωt), Meaning & Significance
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Do Bubbles Form Due to Sudden Pressure Change?
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Fractal Nature of Gravitational Forces
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Forgetting Gravitational Force? Get Help Here!
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Egg Movement: How to Simulate an Egg's Movement on a Level Plane
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Calculations i cant understand and make me crazy
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Why are spheres and triangles so important?
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Tyres - why is wider better for lateral grip?
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Is Physics Close to Explaining the Forces Behind Our Existence?
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Gravity Manipulation: Can It Be Done? Research for Hard SF World
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Why do distant reflections appear blurred for those who are short sighted?
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Calculating Final Velocity of Matter into Black Hole Event Horizon
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Damped Oscillations: Understanding the Amplitude Function
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Can We Truly Define the Largest and Smallest Structures in the Universe?
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Vibrations & Waves by Dr. Donald Luttermoser
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Do Solid and Hollow Metal Rods Produce Different Standing Wave Patterns?
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Are E and H Fields Perpendicular to the Direction of Propagation?
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What Equation Should I Use to Calculate the Damping Constant?
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Bicycling on the Moon: Gravity's Effects on Bicycle Stability
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Iron vs Water: What Causes Temperature Change?
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Young's Double Slit - Fringe Width
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Physical meaning of Laplace transform
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Physics Software Ideas: Create a Simulation for Fun
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1kg object and I apply a force of 1N for 1sec, It will move 1/2m
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How to fit min. area ellipse around data point
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Does Changing the Moon's Volume Affect Its Revolution?
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Coriolis from our orbit around the Sun
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Welcome to Coherent Wave Explanation
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Formula for Spiral Around Cone - Get Your Answer Here
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Measure the deflection at the end of a beam
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What is the difference between relative and absolute motion?
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Is Time a Testable Dimension in Science?
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Measuring Gravity with a Zero Mass Device?
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Why Do Revolving Bodies Have Elliptical Orbits?
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Golf Physics: The Secrets of the Swing
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What aluminum alloy is moslty used in baking wares?
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Debunking the Myth: Speed of a Car Ramp-Up onto Moving Truck Explained
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What Causes a Box to Accelerate Down a Tilted Board?
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Questions about Big G: Constant of Proportionality
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What Explains the Non-Linear Tone Changes in My Crystal Radio Experiment?
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Could the gravity of a object be directly related to the density
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Earth's Movement and Atmosphere with a Black Hole Sun
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Is it possible to restructured an upright object from its shadow only,
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