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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.
Is Division by Zero Possible in Physics?
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Where does energy originate from?
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What does stability mean in chemistry?
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Principle & Working of U-Tube Manometer
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Creating a Popsicle Stick Parachute: The Egg Drop Challenge
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Calculating Uncertainty in Gradient & Intercept of Line of Best Fit
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What is a Wave? Explaining the Basics of Wave Phenomena
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Waves under Boundary Conditions
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Electrostatic Wall: David Swenson's 3M Anomaly
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Infinity machines where to buy?
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Bending a Candle Flame - What Causes It?
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Determining the distance of a pipe by the length of an echo
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What Unique Kinematics Phenomenon Can Be Captured in a Photo?
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Why Do Physics Books Still Use the Bohr Model?
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What Does 'Jiffy' Mean in Science and Technology?
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What is the true meaning of nothingness?
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Physics Notation Help: M_\odot - Mass?
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The Limitations of Distance Perception in Everyday Life
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No FEMALE won the Nobel Prize in physics
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Why Is the Constant Excluded in Uncertainty Calculations?
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Does More Air Pressure Increase or Decrease Trumpet Volume?
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Converting dBm to dB: A Simple Guide
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Absorption spectrum in chlorophyll
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Causality & Psychics: How Would Physics Change?
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Poisson dist. with small numbers
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Of the three main sciences: physics, bio and chem which did YOU find hardest
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Best Materials for Microwave Heating (No Metal)
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How Mass is Determined: Uncovering the Mystery of Weight and Matter
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Difference between Nothing & Vacuum
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Why is gold plated on high end audio equipment instead of using copper?
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Why is Matter Visible Despite Empty Space?
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Is Scientific Knowledge Just Common Sense? A Look at Hawking's Universe
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Swimming in short wavelength waves and high wavelength waves
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Interesting interferometer experiment
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Ideal Gas in the Classroom: Quiet and Not Smelly?
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How Can I Navigate Modern Physics Discussions and Avoid Crackpottery?
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Maximizing Door Lock Security: Factors to Consider for Optimal Protection
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Can You Tour the LHC in Switzerland?
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Q's regarding Conceptual Physics
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Ferrofluids Research: Ideas and Suggestions
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Flames: What Are Fire Flames Made Up Of?
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Calculating Decibel Levels with Increasing Fans
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9/11 report commissioned by the US government accurate
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What happens to bubbles in fizzy drinks in zero gravity?
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Would finely dispersed radioactive aerosols be correct to say?
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Is mechanics considered part of physics?
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Can clothes dry without any air movement
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Physics Proofs: What to Expect as a Physics Major
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Can a plane take off on a conveyor belt?
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ARRRH I'm gonna explode. This is my pet hate
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How Does the Scanning Helium Ion Microscope Compare to Electron Microscopes?
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Niels Bohr: The Gunslinger Scientist
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Can Mass Be Directly Created According to E=MC^2?
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How Does the Gravity Field in a Cave Compare to That in a Homogeneous Sphere?
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Convert 2.8g/cm3 to kg m-3: Formula Explained
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I just created a vacuum in a cup when doing the dishes?
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Who are the Top Ten Living String Theorists?
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The Rainbow Thread: Seeing & Sharing Unusual Phenomena
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Is Moving Dimension Theory a Crackpot Theory?
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Physics of Windmills - Get Info & References
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Dynamic, Electricity and Magnetism, Gravitational Force, Light etc.
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Stephen Hawking: Communicating with the World?
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Help understanding chemistry (an idea for harnessing energy)
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The relevance of physics in the causation of a HEART ATTACK
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Can Fuel-less Magnetic Motors Really Work?
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I lost 10/100 points on a physics exam
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What is the difference of Dynamics and Physics?
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Is Physics Research Truly Useful in Today's World?
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Are Some Physics Questions Just Impossible to Answer With Our Current Brains?
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Does the viscosity of air change with change in the degree of humidity
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Left Hand Rule of Thumb: Unanswered Questions
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Looking for the author of this quote
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Can't get the concept [of energy]
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Murray Gell-Mann: Quark and the Jaguar: A Moment of Illumination
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Calculate the energy produced by triboluminescence
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Free Classical Physics Lecture Notes
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Stability of droplets - using Unduloids
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How Are Fractals Related to Chaos?
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Available Energy of Stationary & Moving Particles
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Is the Earth Expanding and What Does It Mean for Continents?
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How to Calculate Hour Angle and Solar Noon: Simplified Guide"
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What is the Standard Definition of One Second in the Metric System?
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Ad Hoc Physics discussion & other subjects
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Understanding Vacuum Physics and the Crack in My Window
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Calculating error in fit parameter
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What Sets Scientific Geniuses Apart?
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Ghost sightings correlated to EM fields
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What Are the Key Characteristics That Define a Dimension?
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Do Chemical, Atomic, and Nuclear Reactions Occur in Three Spatial Dimensions?
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How design vent silencer pwl and spl
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Waveforms & Barriers | Physics & Electronics Q&A
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De Mourve Theorem: Guide to Find Work & Theorem
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Inverse Square Laws: Gravity & EMR
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Why is the 1/2 term necessary in physics equations?
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Transverse vibration in a solid metal rod
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How do waves travel in a vacuum?
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Do Physicists Drink? - Debating the Risks of Alcohol
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What Is Wavelength in Sound and EM Waves?
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Can B&W Photos Be Accurately Restored to Their Original Colors?
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Online courses for general physics
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