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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.
Calculating Putt Break Over Distance w/ Friction
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Are wavelengths well defined or vague?
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Calculating RPM of 2D Object with Force Applied
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What Are Modern Theoretical Physicists Exploring Today?
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Free Neutrons - What interacts with them?
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Why Warm Air Rises: Intro Physics Book Explained
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Why is push gravity concept considered not viable by mainstream science?
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Universal Medium: Heat as the Universe's Universal Medium?
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Fractals: Infinite Perimeters & Plank Scale
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Using CGS or SI Units: When to Choose?
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Serious answer from a physicist required (please no random answers)
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How Does a Mist Maker Create Mist?
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Is the Three-Body Problem Unsolvable?
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Struggling to Learn on Your Own? Get Guidance on Physics Forums!
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Going Below 0° Kelvin: Universal Inertia?
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Professor Jones' claims about the physics of WTC collapse
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Is Black a Colour? Examining the Definition and Perception of Black as a Colour
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Discovering Seismology: Understanding Earth's Tremors
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Wood vs Brick Homes: Which is Better & Why?
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What is the significance of plasma as the 4th phase of matter?
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Atomic Number: Differentiating Elements
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Heat: Atoms or Electrons - What Moves?
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Cathode Ray Tube: Positive End & Electrons Explained
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Reaching Other Stars, Colonizing Planets
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Setting Up an Experiment to Test Efficiency of Old Thermos
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Gravity and Atmospheric Pressure: A Thought Experiment
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Why Do Some People Wear Summer Clothes on Snowy Mountains?
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Can a gyroscope under no external force precess?
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Make a Manilla Folder Propeller for Physics Project
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A material/ substance that does not allow the through it
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Comparing Camera & Human Eyes: Zoom & Focus
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The Sun Exploding: Effects on Earth
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Stack poker chips in a staircase-like fashion
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Can anyone tell me the properties of monopoles?
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Why Does Camera Zoom In When Lens Expands?
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Solving Two Hours of Christmas Arguing: PE on a Cliff and Ramp?
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Gravity waves and a disapprearing sun.
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Energy Minimization: Nature's Law?
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What Factors Affect the Color of a Star from Earth?
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What Do You See When Replacing a Screen with Your Eyes for a Real Image?
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I this formula is true according to Heisenberg uncertainty principle
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Solve the Riddle: Can You Average 60 MPH Over a 2 Mile Trip?
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What Are Tidal Forces and How Do They Affect Different Bodies?
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Radioactive decay (may include math)
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Center of Gravity: Where Does it Lead?
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How to discern something about gravity waves?
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Some Questions pestering me , Help
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Questions About Air: Why Hot Air Rises & More
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Why Are Some Materials Better Conductors/Insulators than Others?
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Why Do We Feel Colder? The Science Behind Our Sensation of Coldness"
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Hutchinson Effect - What Do Folks Think?
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Anyone know the future uses of x rays within a hospital?
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Radioactive Isotopes: Different Activity Rates Explained
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Light Reflection in Right-Angle Prisms
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Still don't understand why we need F=dp/dt
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Can Two 15 Ohm 1/2 Watt Resistors Be Used for a 1.8 Watt Requirement?
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Rube Goldberg Machine Project Help
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Helicopter Questions - Get Answers Now!
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Gravity: Rock vs Asteroid | Which Falls Faster?
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What Is the Law That Says You Can Only Get Out What You Put In?
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For sure the stupidest question you'll hear this week
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Can Electric or Magnetic Fields Induce Liquid to Gas Transitions?
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Radio Waves: Shielding & Blocking Long Wavelengths
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Why is it difficult to visualize the structure of an atom and its components?
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Calculating Movement: Pool Ball Physics Problem
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Generation of gold, silver, copper elements
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Randy Kobes & Gabor Kunstatter - UWinnipeg Physics Dept.
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Cutting objects at the molecular level
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Investigating Rogue/Freak Waves and Chaos Theory
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I am looking for a modeling software.
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Understanding LC Circuits: Voltage & Current Explained
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What Happens to Acceleration When Two Equal Masses Attract Each Other?
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Response of a Single Degree of Freedom System to HArmonic Excitation
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Probability in Physics - Get Answers Here!
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Stationary Wave Questions: Can Open Tubes Produce Them?
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What is 2D Density? Understanding Mass, Volume, and Area in Relation to Density
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Encouraging My Younger Brother's Passion for Physics
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Calculating Impact Force: Travis Struck by Object at Work
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Single Degree of Freedom System-Video Simulation
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How Do Sundogs Form?
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Difference between Traction and Tractive Force ?
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Critically Damped systems and Overdamped Systems
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What is impeadence of ionized air?
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How Does Nanotechnology Work?
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How can someone achieve invisibility?
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E=mc^2 in Natural Units: Understanding the Meaning of c^2
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Chill Beer to 22F Without Freezing: Physics Explained
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Explaining Rank 0, 1 and 2 Field Theory in Simple Terms
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Why Does a Boomerang Return?
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How Do Venturi Meters and Filter Pumps Work?
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Faster than Light Particles: Meuons & Photons
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Can gravitational force be reactive?
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Galileo's Pendulum Timer Invention
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Where Can I Find GCE A-Level Past Papers?
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Electric Cell vs Circuit: What's the Difference?
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Measuring Inertial Mass: Force, Acceleration and Mass
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Q:What is the analogue of the excitation vector in the case of mass density?
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Physical explanation for camera DOF (depth of field)
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Moonrock gravitationally same as earthrock?
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Make a Guass Rifle in 3 Days: Simple Directions
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