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

High School Using "symmetry" to deduce final velocities of two colliding particles

Optics

Undergrad Higher magnification calibration slide

Thermodynamics

Graduate Why is 0 K unattainable?

Electromagnetism

Undergrad Small question about constantly accelerating charges
High School Gravitational force, is it inverse square law?
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Undergrad What Are Dot Products and Vector Cross Products in Mathematics?
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High School Wifi n bluetooth technology how?
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Undergrad Is the Average Kinetic Energy the Same as the Kinetic Energy?
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Undergrad Detection of string vibrations using home equipment
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Graduate Where does the energy disappear to?
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Graduate How Do Dipole-Dipole Interactions Influence Molecular Behavior?
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High School Understanding Tidal Forces: An Overview
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High School Is There a Simplified Explanation of Physics?
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Graduate Standing waves in surface vibrations in rods?
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YouTube: Perpetual Energy - How do you explain this?
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Graduate Navier Stokes EquationQuestion about the Diff EQ
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High School When I vibrate one end of a string, the wave is set up?
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Graduate Circular Drum Head Modes: Understanding Why They Don't Always Follow the Rules
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Graduate How Do You Calculate the Standard Deviation of Total Average in MRI ROIs?
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Undergrad Conserved Quantities: Role in Physical Systems
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Undergrad What Are the Emission Spectra Results for H, He, Ne, Hg, and N₂?
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Graduate Anderson localization - waves experiment
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Undergrad How Does Wind Influence Wave Dynamics on the West Coast?
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Undergrad Can Transverse Waves Exist in the Ocean Due to Hydrogen Bonding?
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High School What's the difference between energy and force?
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Graduate Does Energy Decay Occur in Sealed Metal Boxes with Excited Resonant Modes?
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How to Put Together a Slip-N-Slide
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Graduate Intuitive reason for no gravity in a hollow sphere
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Undergrad What does Q have to do with frequencies?
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Undergrad Why transverse wave cannot propagate in a gas or in liquid?
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Undergrad Understanding Solid Angle and its Relation to s=rθ
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Graduate Understanding Purcell's Cube: Attraction to Mass Center?
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Undergrad Why Does Density Affect Velocity of Sound?
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High School Harness Infinite Energy with Magnets in Space
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Graduate Ocean Waves: Linear & Schoenbergers Wave Formulas
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Graduate Laplace Equation on semi-infinite plate
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Graduate Where does exp(-4pi^2) appear in physics?
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Graduate Are Statistical Ensembles Just Mathematical Tools or Realistic Concepts?
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High School A few questions about different stuff (plus request for a good source to learn)
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Graduate Transforming Real Signals to Complex Representation
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Undergrad Vectors and coordinate transformations
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Undergrad No prefix: What is the energy required to ionize air?
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High School What Does Force Mean in Different Contexts?
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Undergrad The Doppler Effect (in general)
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Orthographic critique about an arxiv paper
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Undergrad Backpressure in Microfluidics: Explained by a French Student
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Undergrad Discover the Best Literature on Thermodynamics and Plasmas for Beginners
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Graduate Is there a func' for ideal x-section area in a resonant beam?
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Undergrad What does a molecule having dipole moment signify?
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Graduate Young's modulus and bulk modulus of cooked pasta
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I was just wondering (not a hw question) whats the best design for penny barge?
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Graduate Are chaotic systems really determinitistic?
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Undergrad What are the uses of quaternions in Physics?
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High School Understanding Modulation: Types and Meaning
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High School U Value of Glass - Get the Facts Here
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High School Calculating calorie with the help of pedometer
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Graduate What is the Diffusion Tensor for Isotropic Media?
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Graduate Resonant Absorption: Does Material Absorb Wave Energy?
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High School How do you derive this (E=v/d)?
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Graduate Unravelling the Mystery of the Inward Pulling Shower Curtain
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Undergrad What Are Cells in a Laptop Battery?
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Find Hockey Stick Data: Tips from Liz
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Help in simulation of stone skipping
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High School Everything is made out of nothing?
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Graduate Spherical shock wave propagation in liquids
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Spring IR Melting: The Raspberry Cane Effect
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Graduate Question regarding Helmoltz equation
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High School What is the difference between induced and influenced ?
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Undergrad Utility of Form factor and Crest factor in an AC waverform
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1995 Ap Free Response Physics C Solutions
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If their was a suit that was able to stay hot on the outside of it,
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Graduate Microscopic difference between gas and liquid
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Remote monitoring of patient teperature
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High School Density of Air & Helium: How It Relates to Weight
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High School What's the connection between physics and scuba diving?
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Graduate Can Blade Breakage Be Detected without External Sensors?
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Graduate Timescale to propagate a perturbation through a system?
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Graduate Understanding the Complex Analytic Signal: Benefits and Uses | Forum Discussion
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High School Why is that an atom doesn't absorb more than the required amount of energy.?
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Undergrad Harmonic to have an amplitude higher than the fundamental
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Undergrad What sensor can control a farm equipment's turns based on distance?
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High School VGA Adapter Fire Incident: Possible Causes and Prevention Tips
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Undergrad Converting QNH to height knowing QFE
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What is Bulk Phase? French Translation
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Undergrad Operational Amplifier Dependencies
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Graduate Head-on Elastic Collision & Wave-Particle Duality: Is There Something Deeper?
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High School Cold Weather Makes Snow Squeak: The Science Behind It
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Undergrad Is there a way to break down the Culomb?
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Undergrad Is Gauss' Law Applicable to Gravitational Fields?
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High School Mixing of Bubbles: Who is Correct? Explanation
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High School HiI want to create a small ventilator
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High School Unformal question about molecules of gases
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Graduate What Are the Correct Units for the Larmor Formula?
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Undergrad Which Rubber Ink Filling Method Maximizes Efficiency?
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Graduate How Can I Boost Creativity in Solving Physics Problems?
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Graduate Question about intermolecular forces in gases
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High School Why Do Molecules Move in the Absence of External Forces?
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Another spinning space station question
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Graduate Can someone please explain to me the concept of vortex breakdown?
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High School Build a "Piano" with Solenoids: Material Selection & Diagrams
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High School Wind tunnels - A few questions
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Graduate Why Is Infinite Velocity Characteristic of Diffusion Processes?
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Undergrad Physics of BP Cuffs: Understand the Pressure Reading
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Undergrad Max Amplitude of Underdamped Oscillation
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