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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 Physical meaning of 3 order spatial derivative?
  • jollage
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Graduate Does Damping Affect the Coherence Between Broadband Signals?
  • jollage
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When the word light is mentioned what comes into your mind?
  • AmazingLight
  • · Replies 26 ·
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High School Physics experiments with the Rasperry Pi
  • nst.john
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High School What Fills the Space Between Atoms and Molecules in Gases?
  • adjacent
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Undergrad What Are the Best Resources for Refreshing Physics Knowledge Before Junior Year?
  • tolove
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High School Is time goes faster for short things?
  • elone
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Undergrad Calculating e=mc^2 using foot-pounds of force
  • markteller
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3
Undergrad Color of Halogens: Bromine Anomaly
  • soumyajitnag
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2
High School Can Air Conditioners Power Jetpacks?
  • nst.john
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4
Undergrad Why it is not possible to have divisions of vectors?
  • wasi-uz-zaman
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3
High School How Do You Calculate Wavelength from Frequency?
  • ProgressNation
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2
Undergrad Is everyone's brain capable of learning physics
  • MathJakob
  • · Replies 68 ·
3
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Graduate Writing an article for The Astrophysical Journal
  • Adoniram
  • · Replies 5 ·
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5
Undergrad Using the greenhouse effect for energy?
  • MR GREY
  • · Replies 7 ·
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7
Undergrad Creating Mass from Energy: Understanding the Physics Behind It
  • Arroiyyaan
  • · Replies 5 ·
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5
High School What Are Fun Physics Demos for Kids' Summer Camp?
  • d_hilchie
  • · Replies 2 ·
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2
High School Curiousity question into what events might have led to calgary floodin
  • howdoyoupurr
  • · Replies 6 ·
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6
High School Discovering the Fascinating World of Physics
  • Swegner99
  • · Replies 7 ·
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7
Documentaries on Discovery Channel
  • lollofabbrism
  • · Replies 12 ·
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12
Graduate Does mass exist when matter is completely inert?
  • _233\/3
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11
High School What Are Pulse Width and Maximum Clock Frequency in Flip Flops?
  • walidz
  • · Replies 3 ·
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Explain the mechanics behind this bizarre video
  • K29
  • · Replies 6 ·
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6
Undergrad How do you get into physics when you already graduated?
  • dmacfour
  • · Replies 3 ·
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3
Where Should the International Linear Collider Be Built?
  • Lima 'Ula
  • · Replies 10 ·
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High School Looking for a material that will change colors
  • dshallum
  • · Replies 6 ·
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6
High School Physics individual investigation
  • loch
  • · Replies 3 ·
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3
Understanding Hartle: My Success Story with WannabeNewton
  • DiracPool
  • · Replies 6 ·
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6
Undergrad Sensitive barometer to show altitude
  • Alfred Cann
  • · Replies 4 ·
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4
High School Preparing for Mid-Year Exam: Motion, Electronics, Photonics, and Relativity
  • ja_tech
  • · Replies 8 ·
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8
Graduate How to absorb a characteristic line in the spectrum
  • bznm
  • · Replies 1 ·
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1
Undergrad What exactly does integration signify?
  • cytochrome
  • · Replies 6 ·
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6
Looking for a Comprehensive Physics Encyclopedia?
  • DrPhoton
  • · Replies 4 ·
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4
Undergrad Doppler Effect Formula Question
  • tompalatine
  • · Replies 5 ·
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5
Graduate Questions about a Transient Luminous Event
  • astroscout
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2
Graduate Where is a good place to go to get input on theories?
  • Jopono
  • · Replies 5 ·
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5
Undergrad Photo of Enrico Fermi includes math/physics I do not understand
  • JLBRECKENRIDGE
  • · Replies 16 ·
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16
Graduate Is Schrodinger's Cat a Quantum Physics Trap?
  • Government$
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5
Undergrad What is the Shear Modulus of This Screw?
  • Norm Koster
  • · Replies 1 ·
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1
Undergrad Wrong science information everywhere?
  • QFTIsGood
  • · Replies 4 ·
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4
High School Who is the true father of modern physics?
  • shounakbhatta
  • · Replies 14 ·
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14
High School Why is in the middle of a cyclone the air going up?
  • nevicica
  • · Replies 1 ·
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Graduate Ionizing solids- effects and materials
  • taylaron
  • · Replies 5 ·
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5
Graduate Applying Chaos Theory to history
  • TheBigK1d
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Graduate How to deal with published (and indexed) baloney?
  • mind
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4
Undergrad Type of curvature of gradient force from edge to center of a sphere
  • Sedemichra
  • · Replies 5 ·
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5
Undergrad If two units have the same dimensions are they always inequivalent?
  • alewisGB
  • · Replies 14 ·
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Okay this one is proving hard to find on YouTube
  • mesa
  • · Replies 3 ·
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High School Monthly Physics Competition Questionnaire
  • AnTiFreeze3
  • · Replies 38 ·
2
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Most important piece of scientific knowledge
  • tade
  • · Replies 57 ·
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High School I need the definition of a few basic physics terms. Can anyone help?
  • syohannan
  • · Replies 7 ·
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Undergrad Can Smell Be Captured and Transferred Electronically?
  • .physics
  • · Replies 4 ·
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4
High School Glass is Solid, Not Liquid: Urban Legend Debunked
  • jobyts
  • · Replies 26 ·
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26
High School How Does Physics Unlock the Secrets of Everyday Phenomena?
  • BH Wiz
  • · Replies 3 ·
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3
What is the hardest thing for you to wrap your brain around
  • uperkurk
  • · Replies 74 ·
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Undergrad How do Wavelength, Intensity, and HSV/RGB Interact in Image Processing?
  • sudu.ghonge
  • · Replies 10 ·
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Undergrad Can You Identify the Scientist Behind This Formula?
  • micromass
  • · Replies 20 ·
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Graduate What Are the Biggest Unsolved Mysteries in Science Today?
  • falcon32
  • · Replies 12 ·
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12
Graduate How to think better as a physicist?
  • hihiip201
  • · Replies 10 ·
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Undergrad Physical meaning of a Metre-Second? [or (Kg · s) or (N · s) ]
  • CF.Gauss
  • · Replies 5 ·
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5
Graduate Hofstadter's Butterfly confirmation note
  • jim mcnamara
  • · Replies 1 ·
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1
Undergrad In what proton MRI is focusing ?
  • offerbh
  • · Replies 17 ·
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Undergrad Question about the formula of wave used and plane wave.
  • Outrageous
  • · Replies 13 ·
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How to Safely Dispose of a Frozen Soda Can
  • Hydrangea
  • · Replies 9 ·
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9
What are some recommended books on popular science?
  • dsmikk
  • · Replies 12 ·
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Graduate Fourier Transform : Analysis of 2 different signals
  • !kx!
  • · Replies 17 ·
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Graduate Difficulty level of pre-IPhO exams in india.
  • n10Newton
  • · Replies 24 ·
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What's with this We physicists stuff?
  • DiracPool
  • · Replies 13 ·
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Graduate Can a Spinning Disc and Photon Technology Create a Femtosecond Clock?
  • Edward Solomo
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High School Sun's energy converted into biomass?
  • Geordie Ross
  • · Replies 5 ·
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High School The use of Pitchblend in the 1900s
  • Halesowenmum
  • · Replies 9 ·
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Undergrad Need help with argument about wave equation
  • Pseudo Epsilon
  • · Replies 5 ·
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High School Anyone know of some basic physics papers to 'critique'?
  • Guffie
  • · Replies 1 ·
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1
Graduate The Concept of Energy: A Philosophical and Historical Exploration
  • Viru.universe
  • · Replies 15 ·
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15
Graduate High-Vacuum Connectors: Best Way to Vent and Attach
  • AndrewBourhis
  • · Replies 13 ·
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High School Solve Equations with Ease: Get Expert Help and Tips Here!
  • Onewayz
  • · Replies 6 ·
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6
Mind-Blowing Physics Discoveries of the Past: What More Can We Find?
  • adjacent
  • · Replies 25 ·
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What is Time? A Brief Explanation
  • Trollegionaire
  • · Replies 20 ·
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20
Graduate IBM's A Boy And His Atom: The World's Smallest Movie
  • robphy
  • · Replies 2 ·
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2
High School Introductory Physics Learning Materials
  • JayJohn85
  • · Replies 1 ·
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High School What are the best strategies for preparing for a physics final?
  • Ray3021
  • · Replies 2 ·
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2
Graduate Is the Universe a Computer Simulation? Physicists to Test Theory
  • tade
  • · Replies 5 ·
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5
Undergrad What is the relationship between particle velocity and sound waves in air?
  • morgan8222
  • · Replies 1 ·
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1
High School Comparative Analysis of Bionic Eye, Human Eye, and Camera
  • Zashmar
  • · Replies 1 ·
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High School How would you structure high school physics?
  • |mathematix|
  • · Replies 6 ·
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6
High School Do you find that you intimidate others because you study physics?
  • Fifty
  • · Replies 32 ·
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Undergrad Relationship between pitch and string length
  • guilesar
  • · Replies 1 ·
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Graduate What Are Some Recommended References for Luminescence Spectroscopy?
  • hokhani
  • · Replies 4 ·
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Graduate What is this equation regarding?
  • iBio
  • · Replies 7 ·
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7
Graduate Simulating Molecules: Can We Simulate Complexity?
  • mateuszica
  • · Replies 2 ·
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High School How Physicists Create Complex Equations - A Mid School Student's Guide
  • adjacent
  • · Replies 13 ·
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Graduate Uncertainties of numerical results
  • Niles
  • · Replies 1 ·
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1
Graduate What was the impact of Plank's solution to the UVC?
  • |mathematix|
  • · Replies 3 ·
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3
Graduate Problems of Semantics and Visual Aids in Science
  • IkeB777
  • · Replies 10 ·
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10
Defining Time: What Does Science Say?
  • MACHO-WIMP
  • · Replies 31 ·
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Undergrad Can hail cannons really disrupt hail storms?
  • Bararontok
  • · Replies 9 ·
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9
High School Difference between systematic and random errors
  • sgstudent
  • · Replies 5 ·
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5
High School What is the relationship of this formula?
  • Outrageous
  • · Replies 2 ·
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2
Position of Arms When Facing North
  • darksoda
  • · Replies 5 ·
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5
Undergrad How do bubbles close when forming?
  • 7555
  • · Replies 4 ·
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4