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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.
Do Physicists Drink? - Debating the Risks of Alcohol
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High School What Is Wavelength in Sound and EM Waves?
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Undergrad Can B&W Photos Be Accurately Restored to Their Original Colors?
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Online courses for general physics
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High School What is the speed of hair growth in m/s?
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Physicists & Swimming: How They Balance Number-Crunching & Exercise
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Undergrad Are SI Units Equivalent in Differential Equations?
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  • Poll Poll
High School Is anything on Earth- 4 dimensional? 2 dimensional? 1 dimensional?
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Undergrad Two concentrations of calcium ions inside and outside the membrane
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Undergrad Build a machine that could defy gravity
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Pictures of your lab (experimentalists & theoreticians)
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Undergrad What makes diamond so excellent for drilling?
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Undergrad Understanding Moon's Lack of Gravity: The Science Behind It
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Undergrad Does a Year Exist? | Earth's Revolution Around the Sun
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Discover the Power of Educational Videos at HowStuffWorks and Beyond!
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Undergrad How Can Poisson's Ratio Reach -1?
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High School Multiplying Decimals: Common Mistake?
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Is it me, or is Michio Kaku a total buffoon?
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Undergrad How does a chip store so much information?
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High School Is the force of gravity affected by an object's mass?
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High School Modern Physics vs Classical Physics
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Graduate Could Quasars Be Alien Spacecraft?
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Undergrad Calculate Mass of Earth - Ideas & Formulas
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Graduate Eight short questions, but very important to me
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High School Doppler Effect Investigatory Project
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High School Is There Absolute Vacuum Between Atoms?
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Graduate Can Quantum Mechanics and System Approaches Coexist Without Conflict?
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Undergrad Does sinusoidal play a role in physics?
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Undergrad Anti-matter Bar Magnet B Field: Repulsion & More
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Undergrad Is Matter Infinitely Divisible?
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How Can Physicists Survive a Zombie Apocalypse Using Homemade Weapons?
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High School Laws of Physics vs. Laws of Nature
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High School Understanding Viscosity: Definition and Explanation | Learn From Experts
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Graduate How to Find Bessel[-v,x] Given Bessel[v,x] in Fortran?
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Undergrad Who knows the proper name for this experiment
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Undergrad Question about super large number units in hubbles constant
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When studying physics did final exams always stress you out?
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High School What is the cause behind the Coandă effect?
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Graduate Norway Spiral Mathematically Proven to not be a Missile
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Undergrad Where does the energy to create tides come from?
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What would Richard Feynman say about Global warming?
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High School Do Frying Pans Weigh More in the Sun or the Shade?
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Graduate What Is the Expression for Circular Wave Displacement in a Pond?
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Graduate Why Was Bohr's Complementarity Principle Overlooked in Physics?
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How Can an Older Newcomer Navigate a Physics Forum?
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Graduate Is Information described by physics?
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High School Plotting Graphs for Physics Labs - Maximize Scale & Break Axis
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What is the physics of a ukulele
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Undergrad What causes the formation of beads in rocket exhaust plumes?
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How Can I Improve My Mile Time in Cold Weather?
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Graduate Solving the Interesting Problem of the Last Bit of Water in a Bottle
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Undergrad Biophysics enzyme experiments for a second year lab
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High School Dancing Orbs and Strange White Light
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Undergrad Using Vector Notation in Physics: Appropriate or Wrong?
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Undergrad Estimating Label Quantity on a Used Roll
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High School Harry Wertmuller's Doubt on Windmill Energy Proportionality
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Theory that most physicists believe that the decision
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High School Why Ampere is Not a SI Unit? A Brief Overview
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High School Standard Deviation: Learn for Chemistry Lab Quiz
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Visualizing 4-D: Is My Mind the Problem?
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Graduate I'm having trouble understanding multiple dimensions up to 10
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High School Understanding Experimental Error
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Graduate QM Interpretations and the Measurement Problem
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High School Why is long wave reception better in mountainous areas compared to VHF?
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Graduate Does physics support the notion of eternity?
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Graduate Visualising the fourth dimension-can it be done?
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Undergrad Win Nobel Prize in Physics with Electrical Engineering?
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Who makes these 'physics' rules anyway?
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High School Is this the ultimate physics song about pendulums?
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Tiger Woods, Physics, and John Gribben
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Undergrad Relation between wet ability and viscosity
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Graduate Does anyone have any recommendations as to how to assign error to this?
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Feynman Messenger Lectures (via Microsoft)
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High School Understanding Energy in Physics: Is it Matter or Force?
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What is the most efficient and powerful way to store energy?
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Students who cheat in introductory physics courses
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Undergrad Time Derivative: How Does 2x Differ from x² Differ?
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High School Gravity at Toronto, Ontario: Find Acceleration Value Here
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Physics Communication Idea - Prove Me Wrong
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Undergrad What is a Gauge? Illustrative Explanation
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High School Do different masses ever combine?
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Are There Weekly Podcasts Focused on LHC Updates?
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High School The Re-Inventors: Ignoring Physics & Causing More Harm Than Good?
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Best Golf Ball Launcher for Monkey and Hunter Game
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Graduate Obtaining research papers from journals
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Undergrad Possible webpage title: What is Mass Eccentricity and Its Role in Biomechanics?
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Graduate Is D+D Nuclear Fusion Possible in the Next 50-60 Years?
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High School How to Calculate the Volume of the Earth Using Scientific Notation
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High School Creating a Temporary Vacuum: Is it Possible?
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Undergrad The Physics Quote that changed my life
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High School Elementary question involving turkey thaw process
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High School Uncovering the Science Behind Noisy Oven Fans
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Graduate Avoidance of admitting that we dont know something
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Graduate Can the Passage Principle Explain Cross-Nature Movement in Physics?
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Original Audio recordings of Surely You're Joking Mr. Feynman
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Undergrad Nonlinear vs Chaotic: Is There a Difference?
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Undergrad Longitudinal vibrations in solid metal rods
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Going to CERN in December can anybody help?
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High School What are the physics involved in Badminton?
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High School Can You Explain the Theory of Relativity in Simple Terms?
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