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.
Threads
High School Do different masses ever combine?
- magpies
- · Replies 4 ·
Are There Weekly Podcasts Focused on LHC Updates?
- noblegas
- · Replies 3 ·
High School The Re-Inventors: Ignoring Physics & Causing More Harm Than Good?
- Borek
- · Replies 5 ·
Best Golf Ball Launcher for Monkey and Hunter Game
- alvinlala
- · Replies 2 ·
Graduate Obtaining research papers from journals
- tushy
- · Replies 1 ·
Undergrad What is mass eccentricity in biomechanics?
- fractalnode
- · Replies 2 ·
Graduate Is D+D Nuclear Fusion Possible in the Next 50-60 Years?
- Lamented_Soul
- · Replies 2 ·
High School How to Calculate the Volume of the Earth Using Scientific Notation
- BogMonkey
- · Replies 3 ·
High School Creating a Temporary Vacuum: Is it Possible?
- dizam
- · Replies 5 ·
Undergrad The Physics Quote that changed my life
- FoxCommander
- · Replies 42 ·
High School Elementary question involving turkey thaw process
- JonS356
- · Replies 3 ·
High School Why is the oven fan so loud?
- T.O.E Dream
- · Replies 13 ·
Graduate Avoidance of admitting that we dont know something
- interestedman
- · Replies 16 ·
Graduate Can the Passage Principle Explain Cross-Nature Movement in Physics?
- Jon_C
- · Replies 3 ·
Original Audio recordings of Surely You're Joking Mr. Feynman
- lubuntu
- · Replies 4 ·
Undergrad Nonlinear vs Chaotic: Is There a Difference?
- Winzer
- · Replies 1 ·
Undergrad Longitudinal vibrations in solid metal rods
- klng
- · Replies 5 ·
Visiting CERN and the LHC in December
- prankster
- · Replies 1 ·
High School What are the physics involved in Badminton?
- limelight26
- · Replies 3 ·
High School Can You Explain the Theory of Relativity in Simple Terms?
- runner
- · Replies 12 ·
Graduate Can Physics Explain the Complexities of Our World?
- interestedman
- · Replies 7 ·
Graduate Is Self Reference Tied to Symmetry in Physics?
- stevefaulkner
- · Replies 19 ·
High School Radiation Blocker: Fact or Fiction?
- ƒ(x)
- · Replies 5 ·
High School Creating a Ferrofluid for Scientists
- T.O.E Dream
- · Replies 2 ·
Graduate Is the Butterfly Effect Consistent with Deterministic Chaos Theory?
- Loren Booda
- · Replies 7 ·
Graduate Can Physics Define Life as a Form of Energy?
- cherrypi
- · Replies 25 ·
Undergrad Are Active Noise Control Stereo Possible?
- T.O.E Dream
- · Replies 2 ·
Graduate Can physics explain the causes behind every known force?
- interestedman
- · Replies 11 ·
What's It Like to Meet Nobel Laureate Gerard 't Hooft?
- WiFO215
- · Replies 18 ·
Undergrad Horrible relativistic kinematics problem
- Unto
- · Replies 3 ·
High School Weirdest physics facts you have heard or read about
- zynko
- · Replies 59 ·
How to pronounce Langevin in English?
- jbunten
- · Replies 4 ·
Undergrad Dispersion Force - The intermolecular force
- srmeier
- · Replies 5 ·
High School Vapor vs Gas, both containing solids
- Spin30
- · Replies 2 ·
Naming suggestions for ion thruster physics project
- PCLNuclear
- · Replies 6 ·
Undergrad Is Everything Really Made Up of Light?
- the_awesome
- · Replies 6 ·
High School Why are Horizontal Axis Wind Turbines used other than Vertical Axis?
- T.O.E Dream
- · Replies 3 ·
The 2012 Myth: Is Hoglan's Theory Feasible?
- Ranger Mike
- · Replies 3 ·
Undergrad Can Artificial Photosynthesis be a Fossil Fuel Alternative?
- T.O.E Dream
- · Replies 6 ·
Do You think That We Can someday Fly like Birds?
- T.O.E Dream
- · Replies 18 ·
High School Main differences between quantum theory and relativity
- interestedman
- · Replies 5 ·
Undergrad What Are the Key Physics Experiments Shaping Our Understanding of the Universe?
- lkindr
- · Replies 3 ·
Dog demonstrates doppler effect with squeaky toy
- fourier jr
- · Replies 3 ·
High School What are you actually measuring when you measure energy?
- Pattonias
- · Replies 36 ·
How can I make a cost-effective foam machine for a party using household items?
- liquidhot
- · Replies 4 ·
Graduate The presumed Invariance of the atom
- heldervelez
- · Replies 6 ·
High School Do Bubbles Form Due to Sudden Pressure Change?
- sameeralord
- · Replies 3 ·
Graduate Torsion Fields 2012: Richard Hoagland's Experiments
- gsingh2011
- · Replies 1 ·
Lockeheed martin experiments with Anti-gravity
- Ian_Brooks
- · Replies 14 ·
Undergrad I want to stay a physics major, but
- AstraeaSophia
- · Replies 8 ·
Undergrad Calculations i cant understand and make me crazy
- katatonia911
- · Replies 7 ·
High School Why are spheres and triangles so important?
- Rayman9102
- · Replies 12 ·
Layman physics books on forces and creation
- interestedman
- · Replies 9 ·
Graduate Have you ever lost interest in physics?
- drizzle
- · Replies 16 ·
Vibrations and waves lecture notes
- Greg Bernhardt
- · Replies 2 ·
Undergrad Do Solid and Hollow Metal Rods Produce Different Standing Wave Patterns?
- klng
- · Replies 1 ·
Undergrad Where Does Aristotle Discuss Objects in Motion?
- runner108
- · Replies 2 ·
Undergrad Physical meaning of Laplace transform
- pixel01
- · Replies 12 ·
Physics Software Ideas: Create a Simulation for Fun
- Vaal
- · Replies 2 ·
Graduate How to fit min. area ellipse around data point
- Amrita
- · Replies 2 ·
Undergrad Formula for Spiral Around Cone - Get Your Answer Here
- eli_lied
- · Replies 3 ·
Graduate LHC costs, climate crisis, and sustainability of scientific progress
- Hippasos
- · Replies 7 ·
Undergrad Measuring Gravity with a Zero Mass Device?
- YADA
- · Replies 14 ·
What aluminum alloy is moslty used in baking wares?
- rickz02
- · Replies 3 ·
Undergrad Could the gravity of a object be directly related to the density
- millman
- · Replies 9 ·
High School Is it possible to restructured an upright object from its shadow only,
- rajeshmarndi
- · Replies 3 ·
Physics/Science Quotes: Ideas for High School Yearbook
- rakbarut
- · Replies 1 ·
High School Finding the direction of water flow in a pipe without cutting it
- havaliza
- · Replies 11 ·
What Motivates Physicists to Pursue Their Career?
- mcpacker
- · Replies 2 ·
Undergrad How Were the First Magnets Created and Used to Generate Electricity?
- vissarion.eu
- · Replies 8 ·
Graduate APS reconsiders its official statement on AGW?
- seycyrus
- · Replies 5 ·
Graduate Are There Resources for Developing Physical Equations?
- hatemnaggar
- · Replies 2 ·
Can We Create Energy Like Living Organisms?
- T.O.E Dream
- · Replies 20 ·
Simple photometry question with something going wrong?
- maverick280857
- · Replies 2 ·
High School What does phi mean?
- eddieberto
- · Replies 2 ·
High School Schumann Resonance: Tuning In Possible?
- agrocadabra
- · Replies 3 ·
Undergrad New idea -needs feed-back. A gas separator.
- LeonStanley
- · Replies 3 ·
High School What is the Purpose of tg() in Physics?
- penguindecay
- · Replies 3 ·
Undergrad Does the Earth's distance from the sun change due to gravity?
- PrincePhoenix
- · Replies 3 ·
Undergrad Indisputable Proof that Electrons Exist?
- Weather Freak
- · Replies 69 ·
Undergrad Simulating Soil Moisture with Temperature in Clay-Based Agriculture
- whitenight541
- · Replies 8 ·
High School Uncertainty in ruler and burette readings
- gladius999
- · Replies 1 ·
Undergrad Why are things blue shifted and not violet shifted?
- Entropee
- · Replies 8 ·
Undergrad Collection of engineering and physics course materials
- LydiaAC
- · Replies 13 ·
Undergrad Can AA Batteries Store Enough Energy for Wireless Sensor Networks?
- whitenight541
- · Replies 7 ·
Undergrad Is there a way to disrupt air molecules?
- frozenguy
- · Replies 6 ·
Graduate On tunneling to the center of the earth
- ernestpworrel
- · Replies 21 ·
Graduate Books to build physical intuition
- tiyusufaly
- · Replies 4 ·
Why hasn't my first question received any responses?
- france123
- · Replies 3 ·
High School MIT AP Physics + High School Videos
- grantP
- · Replies 8 ·
Graduate Resolving Tensions: Time in Custom and Concept in Modern Physics
- oldman
- · Replies 5 ·
Undergrad Why is the diffusion coefficient in Fick's law squared?
- jjmclell
- · Replies 1 ·
High School Is Darkness and Cold Merely the Absence of Light and Heat?
- wtdb
- · Replies 4 ·
Undergrad Whats the effect of universal/absolute gravity?
- Shahin.Omar
- · Replies 16 ·
High School Correct me on something about the sun's movement in the sky
- Mk
- · Replies 13 ·
High School Can Earth's Energy Be Traced Back to Sources Other Than the Sun?
- bumble_bee
- · Replies 3 ·
High School Dark Surfaces and Global Warming
- kaleidoscope
- · Replies 1 ·
High School Compound machine with 3 simple machines
- PleaseHelp2008
- · Replies 5 ·
Michio Kaku - the Jimmy Page of physics
- jhooper3581
- · Replies 24 ·