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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.
Matter & Energy: Is it the Same Thing?
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How can I calculate the maximum safe drop height for a laptop rated at 1500 gs?
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How do electrical pulses limit the bandwidth of a standard telephone line?
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Why Does a Wheel Travel 2*pi*r in One Revolution?
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Free Video Lectures from universities, all Math and Physics courses
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Which Athlete Can Do the Most Work? | Jimbo
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Effects on an explosions force based on varied gas densities?
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What forces do flanged bushes on a door hinge experience?
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Bending Vectors: Can We Make Curvy Ones?
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Discover the Derivation of Solid Angle: Short and Simple Method
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Negative Energy in Quantum Mechanics: Can Particles Exist?
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What Are the Issues with Using Multiple Units of Energy?
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Understanding Thermal Radiation and the Uncertainty Principle
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Cream on Top: Why is it So Much Denser than Milk?
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Where can I find free physics video lectures?
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What is the name of this Hamiltonian?
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How relevant is the Feynman's Lectures on Physics?
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How Do Gradients, Rates, and the Term 'Per' Relate to Division and Ratios?
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Meter Bridge Experiment: Limitations for Measuring Small Resistance
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Net gravitational force inside a shell
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Could our solar system exist 100x bigger?
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Group Velocities: Understanding Sound Pulse Faster Than C
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Battery Capacity Loss: Noob Ques. Answered
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Some help with college project about air battery?
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Biot–Savart law: the origin of chirality?
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What is difference between natural sodium and metal sodium
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What are the different types of Mass?
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How can different types of plastic be cheaply and easily identified?
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Sampling a signal and do the discrete Fourier transform
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What is the meaning of the delta in Fermat's principle integral?
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Crazy Hovercraft Stunt (Physics + Tech)
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Material Conductivity: Material with Variable Ohmic Resistance
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Spacecraft Take-Off from the Moon - Apollo Landing Module
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Isotope halflife table by progamming
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Understanding Wave Functions: Definition, Equations, and Applications
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How Is the Heisenberg Uncertainty Principle Derived?
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What is the uncertainty principle
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Time-Ordered Definition & Summary: What Is It?
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Stress and Strain Tensor Basics: Definition, Equations & Moduli
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How Do Waves Propagate on a String?
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Single Slit Diffraction: Definition & Equations
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What is a simple harmonic oscillator
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What is Resistivity? Definition & Equations
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What is the Process and Mathematical Explanation of Radioactive Decay?
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How Do Poisson Brackets Function in Classical Mechanics?
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What is Permittivity? Definition & Explanation
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Open End: Definition, Explanation & Equations
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How Do Neutrino Oscillations Reveal the Nature of Neutrinos?
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Definition of Moment & Explanation of Vectors, Forces, & Angular Momentum
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What are Moments of Area and How Do They Measure a Body's Resistance to Stress?
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Lagrangian Definition and Summary
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Understanding Internal Energy in Thermodynamics: Definition and Equations"
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Definition of Intensity of Radiation
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Hamiltonian: Definition, Equations & Explanation
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What is the Hamilton-Jacobi equation
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What is Impedance? A 5 Minute Introduction
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Understanding Gaussian Beams: Definition, Equations, and Parameters
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What is the Concept of Gauge Invariance in Physics?
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What Is Free Energy: Definition & Equations
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What is the Definition and Function of a Field in Physics?
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How Does the Feynman Propagator Define Particle Movement in Quantum Mechanics?
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What is the Role and Significance of Feynman Diagrams in Quantum Physics?
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What Is the Expansion Postulate in Quantum Mechanics?
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What are the Principles and Equations of Euler's Theory in Physics?
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Is There a Significance to FSsinθ in Electrical Circuits?
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What is the Double Slit? A 5 Minute Introduction
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What is to differentiate under the integral
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What is the Definition and Mathematical Explanation of Density of States?
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What is the Effect of Coriolis Force on Rotating Frames of Reference?
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Cooper Pairs: Definition and Formation Process
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Maximizing Sauna Heat: Pouring Water on One Stone or All Stones at Once?
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What Defines a Conservative Force?
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Definition of Conductor: What is a Conductor?
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How Does a Circular Aperture Affect Light Diffraction?
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Buoyant Force Definition & Explanation - Archimedes' Principle
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Air Inside Bus: Common Phenomenon Explained
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Why Is the Denominator in Fermat's Principle (c/n) Instead of (cn)?
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How is a Galvanometer Converted into an Ammeter Using a Shunt?
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Maximizing Charge Repulsion: Understanding Earthing a Conductor 2
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Individual Measurement Uncertainty vs. Standard Error of Regression
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In dire need of some help on understanding gravity
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What Does Plane Wave of Infinite Extent Mean in Optics?
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Differences in iron properties inside & outside the body
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Does Hair Matter in Soccer Headers?
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How Does a High Magnetic Field Break Superconductivity?
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Non-uniform adiabatic gas compression
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Newbie Questions about Units in Physics Equations
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Comparing K and k in Hecht's Optics Book
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X-Ray Shielding: Importance in Medical Technology
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Is this a real graph or is it made up?
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Could There Be a 5th Force at Lower Energies?
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Could someone explain the physics of this circuit?
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Squaring the Circle - Is There More to It?
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What does cross product of vectors actually mean?
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Value of g at the center of the earth
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Calculating Radial Distance in a Toroidal Coil: Step-by-Step Guide
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Is the Stefan-Boltzmann Law Related to Black Body Radiation?
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Is There a Maximum Distance Limit in Our Universe?
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Can we perceive matter directly?
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Hammer and sickle on the Moon, dropped from different heights
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