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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.
Solve Physics Problem: Finding Water Pipe Direction Without Cutting
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Build a Tall Paper Tower: Physics Lab Project
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Are There Resources for Developing Physical Equations?
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Can We Create Energy Like Living Organisms?
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Simple photometry question with something going wrong?
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What is Phi: Definition & Meaning
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Why does the absorption of EM radiation vary with wavelength?
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Schumann Resonance: Tuning In Possible?
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Why is silver percieved as grey in colour?
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Physics behind making fire: The ancient way
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Egg drop physics, making a safe landing.
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New idea -needs feed-back. A gas separator.
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What is the Purpose of tg() in Physics?
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Catching a Train: Physics & Possibilities of Hitchhiking
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Does the Earth's distance from the sun change due to gravity?
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Can Conformal Transformations Explain Torsion in Different Spacetimes?
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What is required for change? Force or Energy?
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Caltech Gravitational Wave theory - videos included
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Computational Requirements for Simulating a Universe Particle by Particle?
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How Does a Vacuum Influence Water Evaporation Rates at 322K?
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Understanding the Impact of Friction on Object Rolling Distance in Physics
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Simulating Soil Moisture with Temperature in Clay-Based Agriculture
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Defining a Wave with Amplitude 'A' and Velocity 'v
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Hall Effects Theory: Closing the Chapter w/ Maximum Understanding
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Error in Measurements: Confused?
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Why are things blue shifted and not violet shifted?
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What is time, and can it be changed?
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Engineering Materials, Light, Theories, Chemistry & Semiconductors
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Can AA Batteries Store Enough Energy for Wireless Sensor Networks?
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How smoke travals at 70mph or dose it?
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Can a Funnel Create Faster Airflow in a Vacuum Experiment?
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TED Presentation, April 2009: Allosphere, data visualization
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Is there a way to disrupt air molecules?
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On tunneling to the center of the earth
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Books to build physical intuition
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Cocktail Shaker: Ice Melting Explained
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Simple Physics Help: Understanding Force in Motion | Refresh Your Memory
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Alternators: Better Conductors than Copper? Carbon Nanotubes, Superconductors
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Can Einstein's Theory of Relativity Make Time Travel Possible?
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Active and passive gravitational mass
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Why Has My First Question Received No Input?
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MIT AP Physics + High School Videos
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If earth's density wasn't uniform then the gravitational force
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Force necessary to spin an alternator at the rated RPM?
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3d hologram in vacuum help ?
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Clarification needed about accleration
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Is Studying Complex Variables Worth It for Physics and Engineering?
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Why is the diffusion coefficient in Fick's law squared?
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Is Darkness and Cold Merely the Absence of Light and Heat?
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Whats the effect of universal/absolute gravity?
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Solving the Mystery of Energy Levels in Hydrogen Atom - Jules
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Energy stored when compressing a gas
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Linear and Circular Motion - Physics Question
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Can Earth's Energy Be Traced Back to Sources Other Than the Sun?
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Graph Velocity-Time of Usain Bolt 200m Race
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Dark Surfaces and Global Warming
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Airy Disk Patterns: Quality Criteria
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Creating a Compound Machine with Simple Machines: Tips and Ideas
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The Harmonic Overhang Effect in Stacked Books
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How is orbital energy transferred between celestial bodies?
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Artificial Black Hole and entropia
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How to Convert Displacement to Velocity and Acceleration Graphs?
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Where Can Students Find Free Science and Math Textbooks Online?
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Why is black better than white for sun protection?
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How Does Uranium-Lead Dating Explain Age Differences in Rock Layers?
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Measuring Time: An Experimental Methodology
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Uncovering the Mysteries of Object Interaction
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General Energy ? - prob easy to answer
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Does binding energy mean energy has a mass?
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Solving LED Power Supply Issues: Tips from John
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Make a Glass Bottle Creation at Home
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Vacuums & Buoyancy: Can They Fly?
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Orifice Sizing for Home Snow Gun: Achieving 0.06 GPM with 350 PSI Water Pressure
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Assistance Needed For Rearranging Equations
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At what height body body escapes gravitational fields
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G-Force: Understanding the Difference Between Force and Acceleration
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What color is the sky on extra-solar planet?
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Forces of attraction inside atom
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How Can Tube Parameters Influence Fluid Drainage in Glaucoma Treatment?
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The Force of Wind and the Debate on Heat, Energy, and Mass
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Imaging horizontally through the atmosphere
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What's the point of a histogram of baseline measurments?
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Need help manipulating Van der Walls Force
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How do you find the diameter of certain atoms?
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Send Signals from a Distance: EM Radiation or Gravity?
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Forces on Sailboat: VO70 Momentum at 8 knots
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Range of the gravitational field
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Derivative of Stochastic Function
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Why do ripples appear to move backwards with a higher strobe frequency?
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What is the Young's Modulus for Plastics and How Can I Find an Accurate Value?
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Books About Emptiness: Popular Reads
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How Fast Can Humans Accelerate to 45 Miles Per Second While Remaining Safe?
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How Can Air Expansion Help Lift Humans Off the Ground?
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Weird words. Someone please clarify.
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Why Does the Pitch of an Emergency Siren Change as It Passes By?
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Air flow caused by fans (game simulation)
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Calculating Force & Pressure of Dam Spillway Water
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Help (required force to move a sliding door weighing 100 kg with two rollers)
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Red Shift and Blue Shift: Is It Possible?
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How to Find the Phase Difference in Degrees
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