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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.
Undergrad Gravitational Boom? Speed of Light & Sonic Boom
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Undergrad Solve Interesting Problems at Home - Post-Undergrad Physics
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Undergrad Condition Postulates: Definition & Explanation
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High School Simple qn on vectors and scalars
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Help me compile a physics software list
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Undergrad How Much Space Material is Needed to Alter Earth's Gravity?
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Undergrad Discover the Influence of German Words in Physics and Mathematics"
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Undergrad Does anyone know equations that can be used to equate fluid viscosity
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Undergrad Object A 10x Larger Than Object B: Physics Explained
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High School The Brazil Nut Effect: Explained!
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Where Did I Find Gokul Last Night? A Physics Forum Search Adventure
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Graduate What is the Scientific Explanation for Spontaneous Human Combustion?
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News Is physics becoming too expensive?
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Undergrad Chemistry Speech: Metal Reactivity & Current Developments - Urgent Help Needed!
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Graduate InterestingAnti Grav device read.
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Graduate Has anyone read the Final Theory:Rethinking our Scientific Legacy.
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Graduate What Secrets Does the Dark Side of the Moon Hold?
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Graduate Imposing boundary conditions on a string
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What is Your Favourite Experiment in Physics?
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What are some films about physics and mathematics?
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Graduate Another Way of Looking At The Physics of Time
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Graduate Is Mysticism Necessary for Advancing Modern Physics?
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Undergrad What Is the Definition of Degrees of Liberty in a System?
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Explore Physics Napster: Your Ultimate Resource for Links and Information
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Graduate Insufficient example, Einstein's gedanken: lamp in the box
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Physics is the most broad and respected science?
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Graduate Scale Invariance in Global Terrorism
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Graduate Is Einstein's Theory of Relativity Truly Incorrect According to New TOE?
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Graduate Can humans be scientificly expressed?
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New method of propulsion, or simple BS?
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Graduate Does the use of complex numbers in equations imply a relationship to time?
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High School Why Do Mountain Roads Wind Instead of Going Straight Up?
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Graduate Is Time Travel Possible Through Advanced Particle Rearrangement?
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Undergrad Balancing a Stick on Its End: Will Bottom Leave First?
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Graduate Deconvolution - signal processing
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Graduate Why is air colorless even though nitrogen and carbon dioxide are white gases?
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High School The Mysteries of RADAR: Size Limitations and Detection Capabilities
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Picture Quality: Causes & Solutions
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Undergrad Can You Really Taste Fission? Exploring the Enola Gay Crew's Experience
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Undergrad Show that the equation is homogeneous
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Does anyone think that this is ridiculous?
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Is Gravity Our Ally or Our Enemy?
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High School Creating a Histogram in Excel for Analyzing Data
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High School Why Do CRTs and LCDs Commonly Use a 4:3 Aspect Ratio?
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High School Questions about Sound Waves, Pendulum Clocks & Resonance Frequency
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Undergrad Physical quantities and definitions
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Undergrad TV Science: Pros, Cons and Mallet's Time Machine
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Graduate Huygens & non-orbital re-entry speed
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High School Which Travels Fastest: Sea Wave, Mercury Wave, or Moon Wave?
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High School How Can You Make Clear Ice in a Home Freezer?
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What is the Grand Canyon Star Party 2005?
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High School Understanding Vacuum Process & Weight Changes
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Undergrad What happens to the remainder of the energy
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What makes Gokul a beloved physicist and inspiration to others?
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Undergrad The Big Science Chill: Cold Fusion Fallout
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High School Question on Walking: Does Changing Speed Affect Overall Speed?
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High School I am completely drawing a blank Exam tomorrow, help?
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High School Some general concepts im confused about
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High School What Famous Physicist Built an Inaccurate Model of the Hydrogen Atom?
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High School Where Can I Learn About the Physics of Musical Instruments?
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High School Can Pure Water Conduct Electricity? Why?
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UP's Singularity Podcast: Physics Discussions
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Graduate Why did it take 7 hours for the tsunami to reach Africa?
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Graduate Is Scale Related to Rate of Change in Quantum Mechanics?
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High School What causes fires to start in ovens?
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High School Why Does Doubling Mass Mean Twice as Much Force?
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How Does the Levitron Create an Anti-Gravity Effect?
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High School Read in the Da Vinci Code that phi = 1.68
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High School What Happens to a Helium Balloon and Objects During Sudden Braking?
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Graduate Colors of Elements: Explaining with Free Electron Model
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High School Unraveling the Notch Test for AS Physics
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High School Any High School-Level Activities for Video Feedback and Chaos Theory?
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High School What Is the Energy in a Wave and How Does It Change with Different Openings?
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Where can I find Einstein's papers?
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Undergrad What Are the Physics Behind Santa's Christmas Journey?
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Graduate What are the flaws in Thornhill's argument against Einstein's theories?
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High School Surface of Earth: Gravitational Accel & Atmosphere
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High School Physics Goes in Search of 'Cool' - Einstein Year Launch
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Graduate Are Tornadoes and Ball Lightning Examples of Plasmoid Phenomena?
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Graduate Best wishes for The World Year of Physics 2005
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What Insights Did Dr. Michio Kaku Share During His Science Chat?
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Graduate Is G's Value Changing? Investigate the Controversy!
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Graduate Self relative light speed is infinite
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High School Persistence of Vision Explained: How Movie Cameras Trick Our Brains
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Graduate Is Gravity Leaking Into Other Dimensions?
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High School Tsunami caused by the earthquake.
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Graduate How does the Earth's rotation affect time and weight at different latitudes?
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Graduate Welcome 2005: Celebrating the Int'l Yr of Physics!
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Graduate How the myth ended: Sprites, jets, and elves
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Graduate Room Temperature Superconductivity
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High School Unnoticed Danger: The Impact of Tsunami Waves on Marine Life
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High School Earthquake Impacts: 3 Microseconds & 1 Inch Off Axis
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Graduate Ball is accelerating due to gravity
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Undergrad Did My Laser Measurement Go Wrong During Andre's Tour de Dunce Training?
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Graduate Is Consciousness Nonlocal Due to Quantum Entanglement?
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Undergrad WALKING ON WATER? any theories how
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High School Start Learning Physics: Textbooks & Resources for Beginners
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High School Good Graphing Program for Semi-Logarithmic Functions
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Undergrad Emission lines of flourescent bulbs
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Undergrad History of Energy: How it Came to Be
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