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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 How many pounds are in a gallon?
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Graduate How Fast Can Space Itself Travel?
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Why is PF Promoting 'What the Bleep' Merchandise?
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Graduate Could Higher Dimensions Reveal New Wave Phenomena?
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Graduate Explore SMOT - Free Energy Possibilities & Unanswered Questions
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Can anyone exactly explain 'Restituition'?
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High School Understanding Energy: Alternative Working Conditions
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Start Your Own Physics Blog - Read Dimi's Story
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Graduate Why Are We Living In A Prison Of Light ?
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High School Could Resonance Have Caused a Glass to Break in a Cabinet?
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Are You Familiar with the Guidelines for Posting on Physics Forums?
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High School More massive objects will fall faster than lighter objects?
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Air Flow Observation: Wind Instruments
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High School Is Gravity Caused by Mass or Other Factors?
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High School Can I Accurately Measure a Kilo of Pork or Any Other Item?
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Undergrad CO2 Emissions and the Environment: Myths vs. Facts from Real Scientists
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High School Gas Lighter than Air for Balloon Flight: Helium, Hydrogen, Hot air?
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Graduate What is the significance of the Lepton in physics?
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High School Why Do Low Frequencies Travel Through Walls?
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God? Schmod! Simplifying the Complex Notion of a Creator for Human Advancement
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High School Looking for a Physics Project Idea - Can Anyone Help?
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Undergrad What Caused the Buzzing Sensation Near the Power Line?
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Where Can I Download Useful Physics Lectures?
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Graduate Is Infinity a Fundamental Property of the Physical Universe?
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Graduate Does Light Exhibit Consciousness and Decision-Making Abilities?
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Graduate Is Free Will Rooted in Sub-Planck Physics?
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High School Why are musical triangles triangular?
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Explore Knight at AW-BC | www.aw-bc.com/knight
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Irrestible force colliding with a immovable object
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High School Why Do We Use Cylinder Tanks for Fuel Transport?
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High School Understanding Toilet Flushing: The Northern vs. Southern Hemisphere Mystery
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High School Software I can use to get help in physics
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High School What is the meaning behind this graph on sound waves and their properties?
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Can a Train Break Through a Wall?
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News Why Did France Win the Bid for a Nuclear Fusion Reactor?
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Undergrad Why Does Gravity Vary Across the Globe?
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Graduate Are Misinterpretations of Thermodynamics Limiting Our Understanding?
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Being Types as discussed by Michio Kaku
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Graduate Henri Poincaré: The Real Discoverer of Special Relativity
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Explosive Physics Experiments: Dry Ice and Water Balloon
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High School Find Closest Star: How to Locate Nearest Star From Your Position
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Undergrad Children Are Source Of Embarrassment
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High School My Own Gravity: Can I Become Twice as Big as the Earth?
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Navigating the World of Modern Physics: My Experience as a New College Student
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What's the melting point of a person?
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Graduate Is It Time to Rethink Our Understanding of Light and Gravity?
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Graduate Why is the unification assumption never questioned ?
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Which Movie Has the Worst Depiction of Physics?
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Graduate System of Base Units without Time
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'There is no time' - Wired magazine
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Is Gravity Just Intelligent Falling?
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Graduate Measuring the conductance of flames
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High School Why doesn't a mirror reverse top to bottom?
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Answers to a Physicist's Dating Dilemma: Should Tea be Prepared Early?
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High School What is the Definition of Physics?
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Blog idea - What Physicists Do - Opinions?
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Graduate Excellent Physics Problem: Challenging and Rewarding
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High School Uncovering Physics: Books for Beginners
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Find Historical Physics Papers - Einstein, Plank, etc.
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What Are Gravitational Waves?
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High School Which word should go with which set of attributes: property or characteristic?
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Difference Between Discovery and Invention
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Undergrad How Can Wind Affect a Plane's Arrival at City B?
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Science Sites We Regularly Visit: Our Favorites
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Graduate Is Attraction Propulsion the Key to Interstellar Travel?
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High School Peer Review Journals: How Do They Work Today?
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Where can i download the videos of the Feynman lectures?
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Undergrad Will We Ever Utilize Dyson Spheres?
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Graduate How Far Can One Advance with Intuition in Physics?
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Paper E N da C Andrade et al 1937 Proc. Phys. Soc. 49 381-391
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High School Does humidity impact density and how?
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Is "Effects of UV Rays' a good topic in research?
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Graduate The Interpretation of Theory (In the Context of Gravitation)
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Testing the Limits of Fine Tuning
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Graduate QM says no observer, no existence
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Graduate Why are strings not invoked as a solution to QM nonlocality?
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Undergrad Any recommendations for a comprehensive physics reference book?
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Graduate What causes band gaps in acoustic systems?
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High School What would be the color of the sea without an atmosphere?
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Graduate Surprising Physics: Falling Flat Boards & Chimneys
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New Planet Bigger than Pluto Found Orbiting Sun
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Your personal experiences of unusual phenomena?
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Graduate Collective Attention Colapses in Physics Forums
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Beard Keeping You Cool in Summer?
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Undergrad How plausible are the advanced technologies in the Halo novels?
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Graduate Good Website for Unit Conversions
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Graduate What are the recent breakthroughs?
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I just wanted to say i retire from physics investigation
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What if humans could see the entire electromagnetic spectrum?
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High School What note and frequency was used to shatter the glass on Mythbusters?
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International Physics Olympiad 2005
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Usenet forums: sci.physics.strings and sci.physics.research
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Undergrad Physics Programming: Areas Requiring Computers
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Israeli Scientist Proposes Time Machine Without Exotic Materials
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Undergrad What Do CPhys and FInstP Qualifications Mean for My Professor's Expertise?
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Undergrad Understanding Phase Shifting in Differential Equations
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High School Can Martial Artists Sense Danger Before It Happens?
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High School Case of the exploding dinner glass
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T: Time Travel Backwards - Effects on Age?
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High School Why do the tuaregs wear dark blue?
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