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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.
Graduate What If You Could Build a Rocket with Infinite Exhaust Speed?
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High School Fluid Density Activity: Non-Sticky, Safe, and Cheap
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What New Physics Toy Could Teach Kids Through Pinching?
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Graduate I want to become an astrophysicist. But no one cares about what I do
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Graduate What Happens When Point-Like Particles Interact?
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High School What are the fundamental proportional relationships in basic physics?
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High School Frequency & Wavelength of Radar & Sonar: Get Answers Here!
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Undergrad Compiling GARFIELD on Ubuntu 10.4
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Undergrad Measuring Ionization Energy of Candles
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Undergrad How Can a Violinist Adjust String Tension to Play Concert A Precisely?
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Undergrad Physics 1 Mechanics: Acceleration and Projectile Motion on a Ramp
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Graduate A worrisome trend in attitudes towards physics?
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High School Can physics explain the phenomenon of fire-walking?
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Graduate On the Reality of the Psi-Function
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High School Gravity vs Gravitation: What's the Difference?
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High School Lightning Strike or Fake? Investigating a Viral Video
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Undergrad Hello Guys,It would be really great if any one can explain me what
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High School Is Supercool a Valid State of Matter?
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Morgan Freeman & Garrett Lisi on "Through the Wormhole
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High School Understanding kW and kWh: A Primer
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High School Calculating Gravitational Field: A Refresh
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Undergrad Is Time Travel the Key to Achieving Immortality?
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Undergrad Angle of sun - maximizing sun exposure
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Rob Picard: High School Math/Physics Student and Aspiring Physicist
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High School People who claim their static electricity stops their watches
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Hawking to leave Cambridge in protest over budget cuts, heading to Perimeter
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How Do Tesla Coils Create High Voltage and Precise Discharges on AGT?
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What is the Rare 40-Pound Meteorite Found in Oregon?
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High School What Are The Basic Physics Principal For GPS, TV and Radio?
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The Real Personality of Physicists: Breaking Down Stereotypes
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High School Why Do Tornadoes Form and Head Towards Earth?
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High School Seismic Waves: How Are They Produced?
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Graduate What Needs to Be Explored for a Unified Field Theory in Physics?
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Cool Physical Phenomena Objects?
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Graduate Is the Near Light Speed Drive Possible?
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How Does Karagiozis Confirm Einstein's Theories in a Shadow Play?
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Graduate Can there be negative dimensions in our world?
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High School Detecting Gravity Waves: Seeking Answers
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High School Does Drinking Standing vs Sitting Affect Water Speed and Power in the Stomach?
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Undergrad Can Time Slow Down on a Clock Due to Relativity?
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Could people live inside the Sun?
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Graduate Dimensionful vs dimensionless constants
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Graduate What are the top 5 essential problems for a physicist to understand and solve?
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Undergrad Anyone know a thing about propellers?
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Is Human Flight Possible?
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Undergrad Can't we say vector or scalar quantity is relative thing
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High School Would metal hitting metal or metal hitting glass make more noise?
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Undergrad How Do I Calculate the Correct Rod Heights for My DIY Waterphone?
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High School Is the Mass-Density Relationship Always 1:1?
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High School Good examples of Physics in movies
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High School How far away is a plane in the sky?
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High School In Science what usually comes first - Theory or Experiment
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High School Why does milk overflow when boiled but not water?
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High School Is the Physics Behind Ancient Aliens on the History Channel Accurate or Not?
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How Can We Combine Our Talents to Explore the Universe?
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How Small Can We Really Go in the Universe?
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High School Is Light and Gravity the Sole Influence on Tree Branch Growth?
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Graduate Something to read, for Rookies to Ph.D's
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Undergrad What happens to matter that isn't vibrating?
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Graduate Mass to energy conversion in living beings
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Help Anna Find Multijunction Solar Cell Articles
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Undergrad Nerd Rage: Iron Man 2 and Scientific Advances
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Graduate Can a World with No Limits to Physics Exist?
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Undergrad Physics Behind Playing a Saxophone
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Undergrad Hello,Question.Two people stand beside a long fence. One places
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Undergrad What Role Does Science Play in the Effectiveness of Vacuumed Containers?
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Undergrad The World Doesn't Revolve Around You
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Undergrad Wind Turbine Design - Help w/Equations for Power Output
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High School Connecting Baking and Physics: Ideas for Your Presentation
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High School What are some tips for starting to learn physics as a high school freshman?
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High School What are some potential project ideas for a Grade 12 Physics project?
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High School Rust Residue on Aluminum Boat: Removing It
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Where Can I Find Free Physics Courses from MIT?
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High School How can you measure compressive strength?
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Undergrad Blondel's Theorem: A Math Mystery Explained
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Undergrad Is Getting Published in a Minor Physics Journal Worth Celebrating?
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High School Floating a Jeep: How Many Litres of Air?
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High School Has Anyone Taken the Physics SAT Subject Test Without AP Physics E&M?
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High School High School Science Projects Ideas on a Budget
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Undergrad Energy in standing waves and nodes
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High School Where Can I Find a Comprehensive Chart of Metal Conductivities?
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Graduate D4h Symmetry Group: 9 Normal Modes of Vibration
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Graduate Converting Between PPM and Flow Rate for Gas Leak Detection: Expert Guide
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Searching for A. MacColl's 1944 Paper: Help Needed
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High School Standing waves demo using a string
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High School Smoke Signals vs Sound Signals - Propagation Distance
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Undergrad What Math Should I Know for Classical and Quantum Mechanics?
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Physics Formula for Competitive Exams (Eng & Hindi)
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Graduate Your memories are almost certainly false
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Undergrad Can We Take the Derivative of a Unit?
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Did this site help me ace my hardest course ever?
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Undergrad Remmendation of book for a freshman
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I'm so sick of the sensationalism
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High School The answer of a 2 sig calculation 0,098 = 0,10 ?
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How Accurate Are TV Shows on Complex Physics Concepts?
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Undergrad Verification of inverse square law using photocell is straight line
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Undergrad Measuring airflow w/handheld anemometer
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Undergrad Will the CFM be the same in straight and bent pipes?
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What is the problem with Reuters' glossary of particle physics terms?
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High School How Was the South Korean Naval Ship Raised?
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