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Participate in expert physics discussion. Discussion on the nature and properties of matter and energy. This area is for topics that don't fit the other categories. Mainstream physics only.
[coupled harmonic oscillators] old thread- need elaboration
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Difference beteween Strength, Hardness and Toughness
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How to calculate the boil-off rate of LO2?
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Hinged Stick Experiment: Finding Critical Angle for Ball and Cup
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Dilemma : Which Physics book to use?
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Why mole and kelvin are basic units?
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How Does the Point of Application of a Force Affect an Object's Motion?
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Clearing Up Units Confusion: How to Ensure Consistency for Density and Rotation
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Is a Flat Mirror Capable of Producing a Real Image?
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Lateral inversion up-left and down-right confusion
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How can I accurately plot the Bragg curve for alpha particles?
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Static vs. Neutral Equilibrium of a Mesh
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Why doesn't the earth spiral into the sun?
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Understanding Spin 1/2 and Other Spin Values Explained
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Phasor Addition Techniques: Adding Frequencies, Amplitudes & Phases
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Where can I find any Gaussmeter link with computer?
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V, I, R in series circuit confusion
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Pertinent question regarding time traveling
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Spectral transmittance measurement
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What would happen if a big superfluid cloud eclipses the Sun?
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Questions about e=mc2 and probably other equations
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The Science Behind Medical IV's and Flow
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If everything is random how can we have laws?
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How Does the Outer Product Operate on Quantum Mechanical Operators?
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Where does the Energy that reaches the Earth Go?
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Can Salt Water Generate and Store Electricity for Cars?
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The Equation for Volumetric Flow Rate?
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Time & Universe: Relative Meaning & Age
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General question about dimensional analysis
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What Are Affordable Gift Ideas for a Physics Enthusiast?
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Is E=mc² Truly Equivalent to kE=(π)r² in Energy-Mass-Volume Relationships?
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Calculating Distance and Average Speed for a Car Trip - Online Class Help"
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Why Isn't My Cloud Chamber Showing Tracks?
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When matter and anti-matter = explosion or not
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Is Newton's Law of Attraction Related to Gravity?
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Can Energy Conversion Ever Reach 100% Efficiency?
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Pascals Principle: Pressure in Enclosed Fluids Explained
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Resistivity measurements of a circular shaped sample
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If you lie on the ground at night with no cover, you get cold rather
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Can You Damage a Chair by Sitting Too Hard?
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I have troubles relating the idea with the formulas
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Why Do We Calculate ΔU as U2 - U1 and ΔKE as KE2 - KE1 in Physics?
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Do I have to know general physics before Calc-based-physics?
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How to explain that ∇ ⋅ B = 0 but ∂Bz/∂z can be non zero?
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Elevator physics. [very graphic]
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Low and high orbital energy differences (getting there and back)
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Fixed Mass of Viscous/Inviscid , Compressible/Incompressible Fluid
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Is there any relation between wavelength and brightness?
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Why does the monopoles not exist
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Proving Two Bodies Moving Together are One System
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Detection of dead body in insulation
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Ideal Gase Rigid Container Experiment
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AC Circuits Terminology: Phase shift vs Phase Angle
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Why is the B field affected by distant stars in a rotating shell?
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Static and dynamic analysis of a crank with pedal
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Can Decreases in Pressure Propagate as Shockwaves in Fluids and Gases?
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How to use interferometer for surface roughness calculations?
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Calculating Maximum Distance for a Lost Silencer: Odd Firearm Question
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Adiabatic gas Compression of Piston after Critical Point
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Why does the atmosphere get colder with elevation?
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Levitating on a bus, would you move toward the back of the bus?
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Welcome Physics Lovers! Ask Your Questions About Electron Spin
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What gives a liquid energy to flow ?
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Theoretical gage factor for resistive wire strain gages?
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Why exactly Is Iron cooler than it's environment at 20°c?
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Can We Move in Planck Length and Dimension at the Time of the Big Bang?
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F=ma Confusion about answer given for F
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Why is Milk White? Answers & Explanations
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Why do wavefunctions have a complex part in the Schrodinger wave equation?
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How is the Relativistic Larmor Formula Derived Using Dot Products?
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What does this mean? spin +1 ( triplet ) and is thus a boson.
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Fusion, adding energy while conserving the added.
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Why are all non-principal sagittal rays considered skew?
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How Can I Obtain Different Variations of Deuterium in Water Molecules?
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Two identical snow globes are smashed together, but only one breaks. Why?
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Is This Forum Suitable for New Physics Students?
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How many g's was I subjected to ? I should not have survived.
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How come EMP doesn't affect humans (or does it?)
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How to solve general forces equations as variables?
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Need some help with wave function/QM properties. Thanks
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Ratio of Damped to Initial Oscillation Amplitudes - 20 Cycles
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Stiffness Equation for Spring Dimensions: How is it Derived?
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Help Solve a Question on Antisymmetrical Tensor Density
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Why is capacity not stated on primary batteries?
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Why air flow created by ceiling fan goes downward?
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Inside the Sun to Earth's Poles more
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Decrease in viscosity upon rapid decelleration
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Estimate decoherence time and length?
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Am I understanding the concept of suction correctly?
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Why do you some time only hear the bass when listening to music
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Direction of r-hat | Physics 2 Explanation
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C21: Physics Teavhing for the 21st Century
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What causes a spark (Eletricity)
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I`m making a flywheel and with the math
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Solving Inclined Plane FBD Issues with Components
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General question about a derivation
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Does Gravity Affect Itself and the Higgs Boson?
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Can Noether's Theorem Be Derived Without Induction?
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Pulling on a bar-what forces are in action?
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Why did Feynman use the incorrect version of the ideal gas law in eq. 45.13?
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