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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.
Why doesn't a barometer with vacuum get crushed by the atmosphere?
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Clarifying the Basics of the Millikan Oil Drop Experiment
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Gas Law Q&A: Pressure & Volume Changes w/ Decreasing T & n
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Understanding AC and DC: Answers to Common Questions | Multimeter Fun
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How Does Error Propagation Affect Calculations in Physics?
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What Happens When Two Wavelengths Are Modulated at the Same Frequency?
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Connect an ideal battery across two end of a superconductor?
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Chaos Attractor: +inf as Attractor?
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Solutions To Spherical Wave Equation
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[Waves] Wavelength and surfaces penetration
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Test My Idea: Create a Small Ionosphere with Electricity & Nickle
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Universal Gravitation Constant - HELP
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Orange flame and blue flame: what causes the difference? metal vapors?
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Can't be described as one or many?
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What Went Wrong in My Young's Double Slit Experiment?
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Equation p(h): Explained and Derived From Boltzmann's Law
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Will a Vacuum-Formed Elastic Sheet Create a Parabolic Shape?
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Fundamental Forces: Explaining to a 13yo
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Can moisture be repel or attract using forces?
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Percent uncertainty for noobs (like me)
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Help In understanding Rate Of Change in mm per sec
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How To Incorporate Sensor Uncertainties With Multiple Measurements?
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Can Final Velocity Be Higher Than Displacement? | Explained"
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How do famous physicists create their formulas?
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PLease help with calculation Safety harness makes a person stop
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Plane stress to a single element- help
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What are the Physics Behind Common and Uncommon Natural Phenomena?
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How to Prove Gauss' Law for a Cube with a Central Point Charge?
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Why does bulbs glow bright in parallel?
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How to Calculate Equivalent Resistance with Kirchhoff's Laws?
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Tossing Coins: Can We Predict the Outcome?
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What is Zero Action? What is zero action?
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How to Propagate Errors Across Models?
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When is it ok to exclude data for a model to fit better?
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Gravity Law: Force & Mass Relationships
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Equal flow distribution to 3x3 grid
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Computing Natural Frequency of a Torus System: 3D vs. 2D Added Mass
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Forced Vibration: Amplitude Of Vibration Changes Periodically?
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Confused how to use calculus in physics
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Internal energy when filling an evacuated tank
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Increasing intensity causes a contradiction in classical physics?
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Two object run together to the earth despite of their mass
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Is the IB Physics HL Answer Key Wrong About Electrostatic Attraction?
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How does the compressibility of hydraulic fluid affect force?
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Prof. Walter Lewin Explains "That's that rho of s
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Gravity: Warping of Space or Force?
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What factors contribute to the deflection of a galvanometer?
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Harnessing the Earth's Rotation: A Revolutionary Idea?
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Questions about the physics of the trumpet
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Can Light Shift Beyond Detection Due to Particle Absorption?
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How does a radar gun calculate the speed of moving objects using Doppler shifts?
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Applications of orthogonal polynomials
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Centre of mass of a solid hemisphere (Feynman way)
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Zero lagrangian and induced gravitation
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Why we always say that time is forward?
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What Happens to Divergence When Field Lines Change Length?
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Does the temperature return to its initial value in an adiabatic cycle?
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Is It Risky to Use Mobile Phones in Lightning?
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Is Universal Time the Key to Understanding Existence?
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Possible webpage title: What is the Definition of Wavelength in Physics?
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If time didn't exist could anything move or even happen?
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How Do Planck's Constant and E=mc² Interrelate in Physics?
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Biophysical? Does the room feel colder?
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Measuring Plank's constant with LED's
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How dense would something have to be to stop a bullet?
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Twin Paradox & Neutron Speeds: Questions Explored
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Dots on physics equations. What do they mean?
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What is Coherence? Explained Clearly
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On representation of expansion in fluid flow
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Understanding Normal Forces: Explained and Demystified
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How Does Newton's Third Law Apply to Different Types of Forces?
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Vertical lines on postion vs. time graphs.
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What are causing the cup to fly out?
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So, the question is: What Does the Quality Factor of a Circuit Signify?
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Finding the Direction of Voltage Around a Loop
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  • Poll Poll
Is this a waveform or random data?
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Planck and Boltzmann Distribution
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What is the Composition of Elementary Particles and Light?
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In the pursuit of Scala Graduum Caloris
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What is the design of the Bussard Polywell reactor's helium exhaust system?
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Gauss's Law and Coaxial Cables
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Gravitation: Experiments Proving Its Scope
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Significance of orthogonal polynomials
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Fusion Product Mass: The Impact of Gravity on End Products in a Closed Container
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Deflection and oscillations in a homemade microgram balance.
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Difference between nano physics and nanotechnology
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Explaining gyroscopic precession with linear vectors?
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An object above absolute zero radiates energy
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Calculating Radiosonde Track: Altitude, Wind Speed, Temperature & More
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What If the Universal Gravitational Constant Changed?
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How to Calculate Mass Flow in a Torus Due to Temperature Differences?
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Why Mild Steel has two Yield Points ?
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Understanding the Meaning of Mass Squared and Weighing 8.7 kg2 Explained
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Cooking Splatter: What Happens & Why?
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What happends when you cut something in half?
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What Is the Maximum Possible Lift Achievable with a Vacuum Pump?
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Does Bernoulli's Principle Predict Pressure Drop in Constricted Pipe Flow?
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MRI Headphones: Non-Metal Conductors Explained
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Why is our moon exactly half when half?
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Calculating Air Volume for a 1000 lbs Boat Floatation
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