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

I Is calling fictitious forces "not real" just about terminology?

Optics

I How do I stretch a laser from a beam into a sheet?

Thermodynamics

I What thermal cycle would describe the action of a candle carousel?

Electromagnetism

A Reflections at the source point of a transmission line
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Einstein-Hilbert action.
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Blue-shift due to oblique angle of the incidence
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Moving without the application of an external force
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Rain and Centifugal Force Puzzler
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Stat Mech vs. Greek atomistic hypothesis?
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Form of the solution of wave equation
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What Is Galileo's Horse and Rider Experiment?
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Where Can I Learn About Vectors Online?
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Where Does the Energy Go in Noise Cancellation and Sound Wave Interference?
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Gravitation between point masses
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Equivalence of DAlembert's principle and Action Principle
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Explaining the Uniform Electric Field Between Parallel Plates
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Confused by E=ρ/ε0 in Conductors and Dielectrics?
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Symmetry of Permittivity Matrix in Anisotropic Materials
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Earth's surface temp without atmosphere vs moon's
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Movement of connected masses under external force
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Exploring Refractive Index & Di-Electric Constant Relationship
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Explicitly dependent on time Lagrangian
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EMF, curled or straight antenna
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How far away from earth before the pull is negligible?
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Gravitational Intensity on Thin Spherical Shell: Is it Ethical?
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Experiment involving Coke and PC Cola
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Navier Stokes, separation steady/non-steady
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What is the distance covered by an object thrown in viscous matter?
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Estimating Pressure Loss in Closed Tank: Hole Size vs. Time
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Is the First Expression of Central Force Always Conservative?
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Can anybody tell me what is Causal Solution
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Throwing A Pineapple Through A Floor
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Temperature's Impact on Gravitational Pull
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Why Is My Trebuchet Projectile Velocity Calculation Incorrect?
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Classical two-body problem-understanding
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Why can't a three/more body problem be reduced to a one-body problem?
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How is energy stored in an electric or magnetic field?
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Contact between skewed cylinders
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Newbie Needs Help: If F=ma, what gives?
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Simple NAND flip flop question
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How fast does a human sink in h20?
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Derivation of Grand Canonical Ensemble from scratch?
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The Growth of Potholes: Understanding Their Nature and How to Repair Them
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Young's double slit experiment presentation
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Usage of statistical variables
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Uniform Plane Waves vs. Plane Waves
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Ideal Gas Law for concave objects
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What is the significance of generating functions in canonical transformations?
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Would classical physics not exist without probability?
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Thawing Frozen Meat: The Fur vs. Water Method
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Coriolis force effect on skydivers?
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Calculating MI of a Uniform Rod: Understanding Differences in Axis Placement
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Finding a Conservative Force: Math Solutions
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Why Bluer sky with orange sunglasses
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Why Does My Tea Container Explode When I Shake It?
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What is the Best Lab Apparatus for Measuring Volume of Irregular Objects?
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Could use help before Sunday the 15th
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What Determines a Microstate's Identity?
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Why is velocity squared in the equation for kinetic energy?
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Does Gauss's Law Allow for Non-Enclosed Point Charges on Gaussian Surfaces?
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Simulating Thrown Sphere: Find X,Y Positions & Add Drag Force
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Deriving Distance Change from Newton's Law of Gravity
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Another Notation Thing: Del^2 V
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Why is the average moment of a dipole zero?
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Three body problem and numerical method
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Do Magnetic Fields Exist in All Frames of Reference?
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Coefficient of Restitution for a 2-dimensional physics simulator
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Kinetic Energy: T or K in Mechanics/QM?
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Principal Axes: Understanding the Confusion
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Traction Force simplification, what variables?
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What is Negative Temperature and How Does it Work?
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Notation Thing: d^3x - Advantages & Meaning
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Pinning a gyroscope will resist change in orientation
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Chromatic Aberration: Lens & Mirror Effects
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Energy Conversion: Is There Such a Thing as 'Lost' Energy?
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How do we know the principle of least action is true?
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  • Poll Poll
Is the 2nd law by definition true?
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How Long Does It Take to Empty a Tube Using Bernoulli's Equation?
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