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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.
Millennial Could be Next Einstein: Nima Pasterski
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Where can I buy Dr. Michio Kaku's Sci Fi Science DVDs?
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Graduate Ramjet/Scramjet Propulsion on a Vertical Rocket?
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High School Difference between direction and dimension
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Undergrad Transverse and longitudinal waves
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High School Why does a snowflake have six sides?
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High School How do I estimate how tall this building is?
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Undergrad Examples of units with non-integer exponents
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2
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Undergrad Ambiguity in dimensional analysis
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17
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Let's use comics to answer some questions
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2
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984
Undergrad Calculating Density/Specific Body Mass: Need Help?
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9
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Undergrad "The Portal problem" (Classical Mechanics solution)
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10
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What's this website about? ("nucleus layered view")
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3
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Graduate What is the Superposition of Wave Functions in the US?
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3
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Undergrad Translation of handwriting into readable form
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7
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What's your dominant learning style?
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25
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High School Uncovering the Mystery of VIBGYOR: The True Colors of the Rainbow Revealed!
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High School Is the Journal of Atmospheric and Solar-Terrestrial Physics credible?
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12
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High School What is the Meaning of Harmonic Content in Sound Waves?
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High School States of Matter That Aren't Fluids
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Undergrad Understanding the Fundamental Frequency f1 and Its Role in Sound Waves
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6
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High School Hear Things: Frequency, Vibration & Audibility
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8
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High School How does a vacuum pump push gas out of a container?
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3
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Undergrad Help to form questions regarding wind flow/convection
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2
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Graduate Meaning of "equatorial radius in an orbital plane"
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3
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High School Why is Pi so occurring in physics
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2
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High School Popular Physics & Math Books 2014 & 2015
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6
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Graduate Drum Resonance Physics: Understanding How Tunings Affect Frequency
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Undergrad Why Does My Calculated Molar Mass of Arsenic Differ from the Standard Value?
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3
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Insights Think You Know about the LHC? - Comments
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High School Vibrations of a Violin (Physics)?
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High School Understanding Mainstream Physics
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4
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High School Wind turbines turning in no wind?
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1
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High School Why is there a hole in airplane windows?
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6
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High School Why do physics majors have high IQs
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Undergrad Designing a Mars-Ready RC Plane: What Factors Must Be Considered?
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Graduate Statistics and Data Science applied to Physics
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Graduate Elite scientists can hold back science
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High School Why does breathing out have more effect on surroundings?
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Name of The inventor of the first rocket?
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High School Why is Specific Gravity Important?
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2
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Femto Photography: Capturing the Unseen World
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3
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The greatest discovery in physics for the past two years
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Graduate Material Inflation: Analysis of Intermolecular Forces
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6
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Undergrad Identify this piece of equipment?
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4
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High School Do Paper Contracts When Burnt?
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Graduate Dealiasing in 2D: How to Effectively Use the 2/3 Padding Rule
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Undergrad Is there a good book on only observational evidence
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5
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Advice: what to do with the SPS chapter?
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6
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Graduate Fluorescence Spectroscopy and Stokes Shift
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1
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Graduate Deduction of the equation of frequencies of a piano
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2
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High School Detect Window/Door opening closing using sensors
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Graduate Doubt about the behavior of a string of a piano
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2
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High School Wind Turbine Effectiveness Project
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4
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High School What is the purpose of the term 'Matter'?
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High School What is the meaning of the term 'object'?
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High School Uncovering the History of Photographic Plates in Radioactivity Experiments
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7
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High School Trouble Remembering Physics Equation with x + 5 = y + 2 and x + 3 = y
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High School Preserving information/an object for a couple of billion years
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20
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Undergrad Static Cling - why is its effect permanent ?
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3
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Graduate Four Waves Formalism - Course & Paper Info
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4
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Graduate Physicists should take pride in their work
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8
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Undergrad What Are Some Major Research Facilities Like CERN in the US and Europe?
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High School Can glass really break into tiny harmful dust particles?
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Undergrad What kind of physics is involved in computer production?
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Graduate Circle/Sphere Touching: Perfection & Friction
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11
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Did Lord Kelvin Say "If You Can't Measure It, It Isn't Real!"?
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High School Any Interesting Problems I could try to solve?
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Graduate Thermionic Emission Effects on Surfaces
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High School Does a Gravity of a planet determine density?
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How is Michio Kaku regarded in the Physics world?
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How near we are to make a Real Iron Man's Arc Reactor?
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Undergrad Could floating cities become a reality using rocket boosters?
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Undergrad Why Does Wave Energy Depend on Frequency and Not Wavelength?
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High School Mother of a grade 12 physics student
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Undergrad If air is a mixture, why don't the gases separate?
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Graduate Does this wave propagation problem make physical sense?
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Undergrad Solving Uncertainty in Lab Report Calculation
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Undergrad Unusual Math Formulas on Blackboard: Understanding Pi and Lambda
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High School Finding Uncertainty Using Upper/Lower Bound
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Undergrad Why do we need in-phase & quadrature components of a signal?
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Undergrad Does a Big Defensive Bark Drain a Dog's Energy?
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High School Why Do Waves Oscillate Like a Pendulum?
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Undergrad Gravitational Effect of Uniform Mass on Earth's Surface
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High School Do We Ever Truly Touch Anything?
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Graduate Unable to understand vector derivative
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Graduate Is Cold Fusion Making a Comeback with Serious Investment?
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Undergrad Way of producing 600kHz longitudinal waves - Piezo or siren
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Undergrad What Is the Difference Between Atoms in High and Low Fields?
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High School Creating a Home-made Vacuum Chamber
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High School Are Mass and Energy the same thing?
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25
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High School The Sun's Fire: Low O2 and Carbon Emissions
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High School Make a Toy Piston: Find Solution to Inner Can Size Issue
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Stellerator Status: Updates on Data Collection and Press Releases
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High School Calculating Batteries to Power a PC - A Curious Question
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Undergrad Does cacao powder form another "state of matter"?
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Undergrad Do Both Carbon Atoms in Ethane Rotate During Conformation Changes?
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Graduate Real-Life Signals: Are They Infinitely Continuous & Differentiable?
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Do Quantum Theories Support the Existence of Extraterrestrial Life?
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Undergrad Deriving the Equation for Area of a Ring
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