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 Newton's first law?

Optics

High School Volumetric Holographic Displays

Thermodynamics

Pressure-Volume Work

Electromagnetism

High School Electric Fields inside Conductors & Gauss' Law
Graduate Synchronization from dissipation?
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Undergrad Why do bubbles coalesce in liquids?
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High School What are the general calculus concepts used in classical physics?
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High School How to tell if a quantity is defined as a derivative or a ratio
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High School MRI vs Color X-Ray Technology: What Are the Differences and Benefits?
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Undergrad Need advice on vacuum / suction experiment
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High School Calibrating measurements from scratch
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High School What is the definition of angle?
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Graduate Signal Processing and the Duffing ODE
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High School Gaining Perspective on Valid Digits in Physics Problems
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Undergrad What distinguishes pressure from normal stress in bird transport phenomena?
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High School What is the meaning of the word "resolved"?
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Undergrad Difference between stationary and steady state
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Undergrad Why a massive body is easier to break than a tiny body?
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High School Shifting of a Cosine Curve with negative phase angle values
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Undergrad In what cases does dimensional analysis fail?
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High School What exactly is Dimensional Analysis?
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High School Unit of Gravitational Constant Explained
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High School Help with understanding the Doppler effect
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High School Filling the spool of a spinning reel with braid & monofilament
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Undergrad What is the connection between holograms and the implicate order?
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Insights Learn the Basics of Dimensional Analysis
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Undergrad What is the correct phrasing for matrix Bellman nonhomogeneous equations?
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Undergrad Calculating Energy and Q of a Vibrating String
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High School Getting a newspaper page to stick to a wall using wooden pencil
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High School Does warm air rise or does cold air sink?
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Undergrad The fast Fourier transform and droplet frequencies
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High School A magic number or only a number?
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Undergrad Thread attempt 2: Edge physics trying to understand
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Graduate What Defines Waves as Resonant Generated?
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Undergrad Basic doubt on chain rule in DAlemberts soln to wave equation
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High School Why doesn't the ink in a pen refill flow back if I hold it inverted?
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Undergrad D'Alembert's solution to the wave equation
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Undergrad Understanding Waves: The Importance of Fourier Analysis in Undergraduate Physics
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High School Can He be used as a safer alternative to H in blimps?
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Undergrad Optimal Copper Pipe Size for Misting System
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Undergrad Would an unstable emulsion separate in the abscense of gravity? How?
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Undergrad I'm confused about the effect of gravity anomalies on sea height
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High School Can color be used for measuring density?
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Undergrad High resolution visible spectrum
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Undergrad Tone vs hole size & spacing in a short tube
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Graduate Which liquids do not supercool?
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Graduate Is there a passive molecular flow 'diode'?
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Undergrad Is this allowed? - Harmonic oscillation
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Undergrad How is Peter Debye's name pronounced?
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Undergrad Understanding LaPlace's Law: Tension in Pressure Vessels Explained
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Undergrad How do you exactly calculate the theoretical maximum efficiency of an LED?
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Graduate Calculating Flow of Helium in a Verticle Pipe
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Graduate Transform Tables: A Comprehensive Listing
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Graduate Combining Advective Transport Equations for Two Solutes: Help Needed!
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Undergrad Joukowsky Equation: Applies to Gases Too?
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Graduate How Accurate Are Calculated Diffusion Coefficients of H2 and He into Air?
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Graduate Will soldering be an effective method for constructing a microwave resonator?
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High School What is the volume occupied by a molecule?
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Undergrad Is x{hat} a unit vector and why is theta a vector?
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Undergrad Do linear AND dispersive waves exist outside of QM?
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Undergrad The continuity equation and the divergence
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Undergrad Mathematical Procedure for Obtaining Velocity Profile in Laminar Flow
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Insights A New Interpretation of Dr. Walter Lewin's Paradox - Comments
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Undergrad Wave equation and the d'Alembert solution
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Undergrad How Do I Calculate the Mass of a Planet Using a Simulation?
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Undergrad Are Reynolds Vortices a Real Scientific Phenomenon?
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Undergrad Microphones at longer wavelengths than their size?
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Undergrad Can Mummies Be Used as Fuel for Steam Locomotives?
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High School Is the Tsiolkovsky Rocket Equation Worth Tattooing?
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Undergrad What is a stochastische dynamische systeme?
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Undergrad Rippled surface on lake ends abruptly
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Undergrad What kind of old physics tube is this?
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High School Tearing Tape: Understanding the Differences in Fracture Behavior
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High School Frequnncy and 1/t, I don't really understand
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High School Solar cells - how do they repeat the process?
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Undergrad Removing a node in Y-Δ transform
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Undergrad One dimensional wave, function of a wave
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Undergrad How have changes in table tennis racket design affected the game?
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Undergrad What is the origin of x=e^(rt) in Simple Harmonic Motion?
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Undergrad Understanding Waves on a String
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High School Why does a Moebius strip twist unevenly along its length?
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Undergrad Paddle convex and concave sides and forward propulsion
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Undergrad Why does the wave equation describe certain phenomena
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High School Energy of a Wave: Amplitude vs Frequency
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Undergrad Helmholtz resonator with multiple necks--formula?
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Undergrad Classical waves and the Doppler shift
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Undergrad SI definition of second: what day/year is the reference year
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High School What the equal sign means in physics
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Undergrad Physical examples of different types of bifurcation
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Undergrad Effect of impedance changes less than a wavelength
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Undergrad Could Different Attractors Explain Variations in Lyapunov Exponents?
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High School Why Does a New Syringe Have an Open Piston?
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Undergrad Liouville operator time dependency
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Graduate Modeling and simulating a 2D Turbulent flow
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Undergrad When to use which dimensionless number
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Undergrad Diameter affecting string's impedance
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High School Interval scale -- very basic question
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High School Understand Units: Physics for High School Graduating Students
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Undergrad Some help with deriving svedberg equilibrium equatio please
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Undergrad Fluid separation in boundary layer
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High School Tides and Local G: Investigating the Relationship Through Long-Term Observations
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Graduate What are the oscillation modes in low-gravity capillary-dominated flow?
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Undergrad How can I amplify and shift the phases of a complex waveform in MATLAB?
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Undergrad Anyone recognize this equation?
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