Join expert classical physics discussion on the principles developed before the rise of relativity and quantum mechanics. Including mechanics, electrodynamics, thermodynamics, optics.
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High School Difference between FM and AM broadcasts
- chocofingers
- · Replies 17 ·
High School What Is a Deformable System in Physics?
- serway
- · Replies 1 ·
Graduate Energy-Standing and Travelling waves
- emailanmol
- · Replies 10 ·
Graduate Wave on a string, something like E and B?
- Spinnor
- · Replies 18 ·
High School What liquids have the ability to freeze quickly?
- lgaa
- · Replies 12 ·
Undergrad Clear explanation of Doppler effect assimmetry
- DaTario
- · Replies 7 ·
Undergrad Measuring the thickness of a thin film of bismuth for Hall Effect experiment.
- adwodon
- · Replies 1 ·
Graduate What is the derivation of the wave equation for traveling waves?
- emailanmol
- · Replies 10 ·
High School Energy proportional to Amplitude squared?
- SamRoss
- · Replies 7 ·
High School Is there an interactive physics training software?
- Sum1
- · Replies 1 ·
High School Middle of Earth: Atom or No Atom?
- binbots
- · Replies 4 ·
Undergrad Using a throttling valve to reduce pressure in gravity-fed water distribution
- JPEng
- · Replies 4 ·
Graduate What is the difference between dynamical symmetry and geometrical symmetry?
- wdlang
- · Replies 5 ·
Undergrad Vacuum Systems with Series Connected Pumps - Get Answers Now
- Kamilan
- · Replies 8 ·
High School If I take an empty ordinary drinks bottle, place it in my mouth and
- jamesd2008
- · Replies 8 ·
High School Energy in a 100kg mass vibrating at 10Hz with 10mm/s speed
- Great-dane
- · Replies 9 ·
Graduate Energy losses in a vibrating string
- cesiumfrog
- · Replies 11 ·
Graduate The different Fourier Transforms
- Identity
- · Replies 3 ·
Undergrad What is CFD where can i get it how can i learn it
- sam.fallahi
- · Replies 7 ·
Undergrad What is the purpose of collimators in cancer therapy?
- lavster
- · Replies 4 ·
Graduate Why must stream function be 2d?
- Weather Freak
- · Replies 1 ·
Graduate Getting down of battery in ideal situation
- waqarrashid33
- · Replies 3 ·
High School For two abjects of same material the following law must obeyed
- waqarrashid33
- · Replies 2 ·
High School Matter cannot be created nor destroyed
- dcderek24
- · Replies 8 ·
What are the 8 formulas I need to locate in my textbook?
- vantz
- · Replies 4 ·
High School How do I convert g/cm3 to Kg/ft3?
- NXSmiggy
- · Replies 4 ·
Graduate What are the Hashin-Shtrikman bounds?
- handsomecat
- · Replies 2 ·
Graduate Maximum Surface Area of a Flat Surface
- omalleyt
- · Replies 27 ·
Graduate Inner Ear Cooling Experiment: Non-Toxic Substance for Convection Study
- THaugen
- · Replies 2 ·
High School What is the theory of a raindrop?
- mersecske
- · Replies 9 ·
Graduate Why are things NOT scale-invariant?
- nonequilibrium
- · Replies 6 ·
Undergrad Gravitational Force at the Center of the Earth?
- Kaoi
- · Replies 23 ·
Undergrad Monopole crystal radio antenna length
- davidhills
- · Replies 18 ·
Graduate Why does my copper pipe resonance follow f=c/L² instead of f=nv/2L?
- cleb
- · Replies 9 ·
Undergrad Omega0=2*delta - Understanding Resonance Phenomenon
- JohnGreen
- · Replies 2 ·
Graduate Why is string tension assumed proportional to displacement ratio?
- mahdert
- · Replies 5 ·
High School Does the Size of a Manometer Tube Affect Pressure Measurement Accuracy?
- fishingspree2
- · Replies 1 ·
Undergrad While reading gravitation chapter I
- Alche
- · Replies 3 ·
High School Is a Backflow Valve Necessary for Swimming Pool Levels?
- talk2glenn
- · Replies 2 ·
Undergrad How do I calculate / convert GPM to PSI ?
- kck
- · Replies 4 ·
Undergrad How Do Brightness and Luminosity Differ in Energy Terms?
- sancharsharma
- · Replies 3 ·
Graduate Plug flow section in series with CSTRs for residence time distribution
- colen212
- · Replies 2 ·
Undergrad What increases at the speaker with the increase of loudless-intensity?
- luckis11
- · Replies 1 ·
Graduate Simulating Random Walk: Calculating Diffusion Length
- AndersonMD
- · Replies 4 ·
Undergrad How Did Scientists Determine Avogadro's Number?
- John Galaor
- · Replies 2 ·
High School Does reversing a battery in storage prevent discharge?
- NanjoeBot
- · Replies 1 ·
Undergrad Closed loop of classical string
- zwoodrow
- · Replies 2 ·
Graduate What Drives Capillary Action and Its Origins?
- dEdt
- · Replies 6 ·
Graduate Non-dimensionalization of a wave equation with point source
- LightningStrike
- · Replies 6 ·
Graduate Splitting wave equation into x-component and y-component
- nkinar
- · Replies 16 ·
High School What is the difference between a parameter and a variable?
- arroy_0205
- · Replies 2 ·
Undergrad What Is the Definition of Mass in Physics?
- Cleonis
- · Replies 1 ·
Undergrad Do you think cell phones pose a health risk?
- localrob
- · Replies 2 ·
Undergrad Inverse Square Law in 1 dimensional space
- Izhaki
- · Replies 9 ·
High School Does the Medium Affect Gravitational Constant G?
- yaseen shah
- · Replies 2 ·
Undergrad Cathode Rays Experiment some missunderstood parts
- Maisara-WD
- · Replies 2 ·
Graduate Potentail Energy beyond infinity
- Ali Asadullah
- · Replies 3 ·
Undergrad 1st and 2d order phase transitions
- paweld
- · Replies 7 ·
Undergrad Mass Flow through a 1.5 Pipe @ 300kpa
- NateP
- · Replies 4 ·
Undergrad What is the Quantitative Measure for Frequency Beats in Recorded Drum Sounds?
- sketchtrack
- · Replies 7 ·
Graduate Physicists Explain Amoeboid Movement
- GRDixon
- · Replies 14 ·
Undergrad What skills do research assistants in mechanical engineering need?
- koolraj09
- · Replies 1 ·
High School What is Sub i? Meaning and Usage in Physics Equations
- The riddler
- · Replies 1 ·
If a black object warms faster during the day, does it cool faster at night?
- ideogram
- · Replies 10 ·
Undergrad Understanding Non Equilibrium Systems: Definition and Examples
- germana2006
- · Replies 1 ·
Air Conditioner: Cool Your Home Comfortably
- hagopbul
- · Replies 3 ·
Undergrad Sonometer Experiment: Measuring AC Mains Frequency
- Ali Asadullah
- · Replies 1 ·
Undergrad Degree of freedom and constraints in classical mechanics
- roshan2004
- · Replies 1 ·
Undergrad Orthotropic materials defined by 9 constants
- johnjaypl
- · Replies 4 ·
Graduate Does Capillary Diameter Affect Flow Rate Stability in a Decreasing Vacuum?
- taggart
- · Replies 1 ·
Graduate Diffusion equation in sperical coordinates
- lostidentity
- · Replies 2 ·
Graduate What is the point of repeating TR signals in MRI
- gladius999
- · Replies 1 ·
Undergrad Why denser objects sink and how to predict floating depth
- Red_CCF
- · Replies 21 ·
Undergrad Why haven't animals evolved radio transmission and reception?
- unusualname
- · Replies 50 ·
Graduate Langmuir waves dispersion relation
- ian2012
- · Replies 2 ·
High School Why Do Liquids Behave Differently Than Solids?
- R Power
- · Replies 5 ·
Graduate Dispersion of soluble matter in tube
- jencam
- · Replies 4 ·
Undergrad Force needed to pull a piston from a sealed tube with vacuum
- frankja
- · Replies 5 ·
Undergrad Will Siphons Function in a Vacuum Without Air Pressure?
- moronthat
- · Replies 4 ·
Graduate Introduction to Dirac's Conjecture
- earth2
- · Replies 4 ·
Undergrad What does negative energy mean in Newtonian mechanics?
- gdpudasaini
- · Replies 3 ·
Undergrad Where does energy go when two waves interfere destructively?
- landaetaedwar
- · Replies 4 ·
Undergrad Can you find fluid density from velocity and force?
- diagopod
- · Replies 2 ·
Undergrad What does oscillation physically mean in a propagating wave?
- Cerkit
- · Replies 4 ·
Undergrad What Does Perfectly Rough Mean in Surface Interactions?
- delve
- · Replies 1 ·
Graduate Geometrical interpretation of gradient
- Reshma
- · Replies 15 ·
Graduate Calculation of material properties in transformation media
- radiofeda
- · Replies 2 ·
High School Object Property: Describing an Object
- astro2cosmos
- · Replies 4 ·
Graduate Why does wave reflection on a string depend on mass ratio?
- Aequiveri
- · Replies 2 ·
Undergrad Why does the standing wave equation depend on which waves you add?
- j-e_c
- · Replies 1 ·
Undergrad How massive would Earth need to be for oxygen to liquefy in the atmosphere?
- pankaj66866
- · Replies 15 ·
Graduate Understanding Dispersion Relations in Fluid Dynamics
- nickthequick
- · Replies 1 ·
Undergrad Can a dielectic MATERIAL IS A INSULATOR?
- SAINATHAN
- · Replies 1 ·
Undergrad How do mass spectrometers separate and analyze particles?
- wiccabean21
- · Replies 1 ·
High School What is the smallest switching time of a transistor?
- Ali Inam
- · Replies 7 ·
Graduate End correction of the pipe mouth(standing wave)
- EHT
- · Replies 4 ·
High School Highest one could suck a drink up this straw?
- ricky882
- · Replies 3 ·
Graduate Sinusoidal wave traveling along a composite string
- golnat
- · Replies 2 ·
Undergrad Mohr circle for 3dimensional stress state
- chandran
- · Replies 10 ·
Graduate I'd like to see your point of view
- krtica
- · Replies 1 ·