Classical Physics Forum

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Join expert classical physics discussion on the principles developed before the rise of relativity and quantum mechanics. Including mechanics, electrodynamics, thermodynamics, optics.

Mechanics

Undergrad Motorized top with internal unbalanced flywheel

Optics

High School Volumetric Holographic Displays

Thermodynamics

High School Using battery energy to heat a battery…

Electromagnetism

High School Electric Fields inside Conductors & Gauss's Law
Graduate Orbit of Cube Planet: Physics Explained
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Undergrad Who Plays Saxophone? - Questions on Resonance Modes
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Undergrad How do I determine the exact shape of an airfoil blade for my wind turbine?
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Undergrad Vector Definition: Magnitude & Direction Effects
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Undergrad Basic Fluid Energy: Pressure, GPE & KE
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Video of guitar strings from inside guitar
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Graduate Why does spin-spin coupling cause splitting in NMR spectroscopy?
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Undergrad Diffusion = sedimentation at 1g?
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Undergrad Why Does Distance Not Affect Frequency in the Doppler Effect?
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Undergrad Location and intensity prediction of wave energy
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Undergrad How do you calculate a thickness dependant impedance to a so
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Graduate Is a line observable(in real life)?
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Graduate Vacuum: Potential Energy & Universe Expansion?
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Graduate Understand K-Space: How Does the White Circle Form?
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Graduate Analytical Exp[((-i Phi)/2)*h3]
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High School Can there be an equation for coins?
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High School Understanding the Basics of Waves: Definition and Examples | BBC Education Guide
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Undergrad What exactly does 'x-vt' mean in the wave equation?
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Graduate Bifurcation between two oscillations
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Graduate Can MRI Fringe Fields be Mapped in a 3D Space?
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Undergrad Gas solubility in gas versus liquid
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Undergrad Calculating Copper Density: Is My Bar Pure?
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Graduate Where would I find what a gas breaks down into when it....
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Graduate Face Probabilities of Archimedean Solids
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Undergrad Why is the wave equation a second order differential?
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Graduate Harmonic oscillator derivation
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Undergrad Heads or tails? (Question from Feynman lectures)
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Graduate Can quantum physics explain the workings of transmitters and receivers?
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High School Phase difference between two points in a stationary wave
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High School Is Reversibility Real or Just a Mathematical Concept?
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Undergrad Is Propulsion Physics Part of Nuclear Physics?
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High School Is Newton's Concept of Space Still Relevant in Modern Physics?
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High School Differences between equations of SHM
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Undergrad Could 2 dimensional objects fill a 3 dimensional space?
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Undergrad Standing waves on a moving string
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Undergrad Is there a solid with such a low density, it floats in air?
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Graduate Navier-Stokes Equations for a Compressible Fluid
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High School Does viscosity have to do with density?
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Graduate Why can't pinging excite singing overtones?
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Graduate A question about ultrasonic wave
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Graduate Odd (pretty) waveform for third harmonic of violin E-string
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Graduate Open-Ended Air Columns: Natural Freq of Cylinder?
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Undergrad Creating Paints/Colors outside of Visible Range?
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High School Ideal cells in parallel combination
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Undergrad Is Sonoluminescence Research Allowed on This Site?
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High School How can the Doppler equation be rearranged to solve for other variables?
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High School Accuracy Defined: What Does 10% Mean?
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Insights Frequently Made Errors in Equation Handling - Comments
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Undergrad What affects the linear mass density of a string?
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Graduate Are Time Periods of Combined Vibrations Always Commensurable?
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Undergrad Switching between distance variables in a simple seismograph
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Undergrad Cofactor Matrix Confusion: Solving for Minor Determinants
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Undergrad Understanding Resonance: Causes and Effects Explained
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High School How Can Understanding Basic Physics Concepts Improve Everyday Problem Solving?
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High School Waves traveling in all directions
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Undergrad Aluminium oxide surface and conductivity?
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Undergrad Can Huygens Principle Be Applied to Waves on a String with Fixed Ends?
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High School What causes waves to dissipate in different mediums?
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High School The History of Ticker Timers in Physics Experiments
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Graduate Scaling Interpretation for 2-D Continuity PDE: What Does UH/L Represent?
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High School Finding collected count when given average value.
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Graduate Is there a relationship between amplitude response and phase?
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High School Classical physics history books
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High School Capillary Rise in Tube: What Happens if Length is Insufficient?
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High School Is there even a scientific reason for this
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Undergrad Understanding Solitons: How are they different from standard waves?
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Undergrad Solve Physics Puzzle Problem - 200 Puzzling Physics Problems
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Graduate Guitarist in search of practical answers
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Undergrad Is F in P=F/A an average or a sum of all microscopic forces?
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Graduate Structure of orbits at a tornado, whrilwind, etc.
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Graduate Please explain how this integration is done
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Graduate The Standard Deviation of a Brownian Force
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Undergrad Are waves always the sum of sine waves?
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Graduate Deriving the formula for sine waves
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High School A little question I want to ask
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Undergrad Standing Waves and Resonance in Fixed-End Transverse String Vibration
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Undergrad Components of standing wave between harmonic frequencies
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Undergrad What is St. Elmo's fire enrgy source?
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Undergrad Wave Properties: Understand the Physics
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Undergrad What defines density of chemical substances?
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Graduate Can the Larmor formula explain the stability of electron rotation?
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Graduate Reference for Learning About Waves
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Undergrad What Does Azimuthal Symmetry Mean in Physics?
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Graduate Does quality factor of a resonator depend on the excitation signal?
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What would crack easier? An iPhone 6 or an iPad air?
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High School Symbols for physics, geometry, calculus ext
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High School Physics Experiments to Do at Home
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Undergrad Suggestions on research paper on artificial satellites
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High School How Fans Move Air: Propeller vs. Blade Shape
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Graduate How do macroscopic brownian ratchets extract energy from random vibrations?
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Undergrad Back to basics: What exactly is an emission spectrum?
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Undergrad Understanding Standing Waves and their Velocity on a String
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High School Guys need your help -- Fishtank inflow/outflow rates
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Graduate How to Fourier transform this expression?
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Graduate Measuring Viscosity of Materials with Dynamic Modulus
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High School Teaching Error in Measurement Lab
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Graduate 2D Harmonic Oscillator example
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High School Why does air release differently from a slightly open versus a wide open mouth?
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Graduate How Is Reynolds Stress Calculated from RANS Equations?
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High School Experimenting with CD: Making Bubbles with Physics
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