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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.
High School Can I Accurately Test Hardness of Materials Without a Microscope?
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Undergrad Physical law behind some physical effects
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High School What physics (topics) to study to become a pilot
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Graduate Antimatter at the Speed of Light: Uncovering the Mysteries
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Graduate What Really Grinds my Gear about the Dark Phenomena.
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Undergrad Discover the Fascinating World of Fine Structure: Explained in Detail
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Undergrad Why Does the Endolymph Move Opposite to Head Movement in Vestibular Function?
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Graduate Is measurable physics based on three things?
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Graduate Idea for graphics programming project?
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Who Was Einstein's Favorite Physicist?
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High School Can a man made fire be visible a few miles in the night?
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High School Convert MPH to lb-force - Easy Guide
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Graduate Is There a Scientific Basis for 'Hyperspace' Travel in My Fictional World?
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Undergrad Do Physical Laws Apply to Dreams Like They Do in Waking Reality?
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Does the presence of a cat affect the shock received from a cowherd experiment?
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Undergrad What Are Some Quirky Science Topics for a Physics Talk?
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Time Machine will not be invented
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Undergrad Tips For How To Understand Application of Integrals In Physics
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Graduate Is a Homemade Quadrupole Mass Spectrometer Possible?
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Energy Converter: Find an Online Calculator
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What Happened to the Advanced Physics Forum?
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Virtual Particles: Fact or Fiction?
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Undergrad Complex notation of periodic functions
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Undergrad Understanding the Significance of Photodiode Bandwidth | Lab Tips
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High School What causes the moon to be bright at night?
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Graduate How Are BV Functions Applied in Physics and Engineering?
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Graduate What Unanswered Questions from Richard Feynman's Talks Have Been Resolved Today?
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High School Understanding 10mAhr and 10Whr Ratings for Laptop Batteries
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High School If you look far far away you'll find that you're looking to your back
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High School Understanding the Concept of Field in Physics: Definition and Relation to Waves
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Graduate Blinded by the light (slight return)
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Do you still find popular science books to be enlightening?
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Graduate Advice Wanted:How To Solve A Problem Without Really Understanding It
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Undergrad Confused about wavelength (basic)
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Undergrad Calculating Compressed air leaks within a system
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High School Why Does a Longer or Thicker String Produce a Lower Note?
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Undergrad Stagnation points for flow around a cylinder
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Graduate Central difference approximation
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Graduate Proving the Normal Law of Errors
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Undergrad Physics Theory Help: Submitting and Solving Complex Ideas
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What Galactic Processes Did You Dream About in the Milky Way?
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Graduate Given a 2nd order system response, how to get equation ?
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Undergrad Does the butterfly effect apply in reality?
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High School Can Non-Live Images Be Captured on a Screen?
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High School Inverted Mercury Rod: Will Gas Pressure Change?
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High School What are locality and nonlocality?
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Graduate Many-Worlds Theory: Existence of Multiple Universes
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High School Is Observing Starlight a Form of Time Travel?
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Undergrad Uncertainty in Multiplication: Significant Figures vs. Rate
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High School Starting Non-Calculus Based Physics
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Undergrad How Much Data Can a Single Wave Carry?
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Undergrad MAh, UPS power consumption of laptop
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Physics paper guessing game: Are you worse than a monkey?
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Can the Public Tour the Large Hadron Collider?
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Liquid Simulation: Cool Visual Effects
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Graduate Nano-field Will Ultimately Aid Physics Knowledge
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Graduate Is the Grandfather Paradox Truly a Paradox if Feedback is Considered?
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Undergrad Any arguments for time travel back in time (the past)?
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Undergrad In Dimensional analysis why is Lenght/Lenght=1 (a dimensionless number)?
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How many physics friends do you have?
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Graduate Is there a perception of a prestige hierarchy among physicists?
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High School Pound of TNT to Joules Conversion: Explained and Simplified
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Undergrad When the motor is working harder, it needs to rotate faster.
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High School A 500 pound fly (this is not a HW question)
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High School A simple thought experiment | Please confirm
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Graduate Kramers-Kronig relationship between ultrasonic attenuation and phase velocty
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Graduate Greatest Theoretical Physicists of 20th Century?
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Graduate Does time exist outside one's mind?
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High School What is the Difference Between Vector and Scalar?
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Graduate Solving Difficult Physics Questions: Beyond Technical Thinking?
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Undergrad Trying to about vectors and matrices to aid my game design hobby
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Graduate Rebutting Fixed Earth Argument: A Response
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Undergrad Distance Without Time: Possible?
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Undergrad Three (hopefully simple) physics puzzlers
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Undergrad Uncertainty in measurements and epsilon delta definition of a limit
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High School Do Atoms Need Fuel? A Curious Question
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Undergrad Natural constants: are they irrational numbers?
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Undergrad Seismometer Sensitivity: Unit, Richter-Scale, Magnitude
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Undergrad The Sock Toe-Hole Symmetry Breaking Problem
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High School Calc: Calculating Volume of a Pipe
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Investigatory Project for physics
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What is "Linky" by Stansi Scientific Co.?
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Graduate How Does Gravity Influence Ring Structures and Tidal Effects?
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Graduate Problem with randomness and uncertainty
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Is there a difference between a physist and a physicist?
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Are There Modern Einsteins Among Us?
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High School Physics Project Topic Ideas for High School
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High School Analog volume control, digital volume control
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Undergrad Can a balance accurately measure the mass of a gas in a balloon?
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Graduate Geophysics: Calculating Inner Core Radius
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High School Drying Timber Logs: Surprising Ease & Benefits
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Graduate Troubleshooting Vacuum Gauge Fluctuations in Chemical Vapour Deposition Unit
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Graduate How Can You Create and Control a Shockwave Using Electricity?
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High School Is Math the Key to The Secrets of Physics?
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Undergrad What is the Greatest Info Density? DNA Holds Record
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Graduate Blacklight Power Announces Independent Replication
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High School Does the Earth Have a Frequency?
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What Are Some Unique Physics-Themed Band Names?
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Graduate Is Physics Just Another Form of Storytelling?
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High School What Quotes Capture the Legacy of the Atomic Bomb?
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