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
Undergrad Units of Brinkman's Equation Parameters
- dala
- · Replies 2 ·
Undergrad What Happens to an Object in a Vacuum Filled Jar?
- LeoYard
- · Replies 6 ·
Graduate EMBLA 2000 Mission in Hessdalen: Massimo Teodorani Ph.D.
- Ivan Seeking
- · Replies 18 ·
Undergrad Japan Nuclear Plant: World's Biggest May Be on Fault
- wolram
- · Replies 11 ·
Undergrad Will there be a capillary rise of liquid in vaccume with gravitation present?
- abhijitlohiya
- · Replies 4 ·
High School Get Free Electricity in Physics 2 | Physics Forums
- webdivx
- · Replies 8 ·
Graduate Can Quantum Mechanics and Art Coexist?
- cor
- · Replies 9 ·
Undergrad Low Frequency Wave Transmission Through Barriers
- neworder1
- · Replies 4 ·
Graduate Is Cold Fusion Making a Comeback?
- Ivan Seeking
- · Replies 16 ·
High School Does temperature affect the sinking rate of objects at different latitudes?
- Jimmy Snyder
- · Replies 8 ·
I miss physics, accouting is so dull
- Ronnin
- · Replies 6 ·
High School What is Mass? Understanding the Concept of Matter and Mass
- quantum123
- · Replies 12 ·
Real Physics (and my last post) is lost
- cala
- · Replies 1 ·
Graduate Synthetic, exotic particles as a sign of extraterrestrial life
- Loren Booda
- · Replies 16 ·
Graduate How do I find the Ion potential in a chamber using Geant4?
- envanyatar
- · Replies 2 ·
Graduate Is Time Truly Infinite or Does It Have a Natural Limit?
- madmark2150
- · Replies 30 ·
High School Deriving input-output relationship
- jayki
- · Replies 4 ·
Whiteboards on Online Forums - Info Requested
- mujadeo
- · Replies 1 ·
High School White Noise vs Black Noise | Difference Explained
- dervast
- · Replies 6 ·
Undergrad Did simplicity win in our school's technical drawing competition?
- Benzoate
- · Replies 24 ·
High School What is a 100% incline in Tour de France?
- TSN79
- · Replies 13 ·
Watch Sun TV's Science Games Show - Tuesdays 8am
- siddharth
- · Replies 1 ·
High School Significant Figures: Questions & Answers
- MIA6
- · Replies 4 ·
Undergrad How Do Springs A, B, and C Reach Equilibrium on the 4th and 5th Intervals?
- Werg22
- · Replies 1 ·
Undergrad Studying Swarm Behaviour Using Physical Methods
- bernhard.rothenstein
- · Replies 5 ·
Graduate Levitation is a well documented phenomenon
- H8wm4m
- · Replies 21 ·
High School What is the driving force behind osmosis in biology?
- youknowme
- · Replies 5 ·
A thank you to the folks (Doc Al, Astro, ) that offer their help here
- exi
- · Replies 10 ·
High School Why do airplanes pressurize their cabins?
- cuddlesome
- · Replies 8 ·
Welcome Back Belle! Physics Student Results Next Week
- alias25
- · Replies 5 ·
Undergrad Glow of emission lines vs. hot objects
- taoke
- · Replies 2 ·
Discover the Fascinating Effects of a Reverse Sun in a Fantasy World
- Johnna
- · Replies 7 ·
High School Copper Iridium Metal: Non-Metallic Attraction Explained
- Iridium_copper
- · Replies 17 ·
Graduate John Hagelin's Research: M-Effect and DC/MD
- hedons
- · Replies 6 ·
Ijust want to ask example of DPImJustNewHereand
- InidDDPP
- · Replies 1 ·
Help with Physics related project (non school related)
- MagicMan_10
- · Replies 21 ·
High School What Does Per Unit Volume Mean in Physics?
- GammaMacht
- · Replies 5 ·
Understanding Electrostatic Waves: A Personal Experience
- leright
- · Replies 12 ·
High School Another simple question: Derivation of the formula for temp. conversion
- sk381
- · Replies 4 ·
Graduate I have lots of questions on physics
- NJV
- · Replies 10 ·
High School What Is Fire and How Does It Fit into the States of Matter?
- wirefree
- · Replies 12 ·
The Mystery of Cold Air Travel: Light vs. Heat
- Raza
- · Replies 2 ·
Undergrad What Is the Unfamiliar Symbol in the Reynolds Number Equation?
- picklefeet
- · Replies 6 ·
Graduate Loan me money today and I will gladly pay you back yesterday
- Ivan Seeking
- · Replies 1 ·
Is Access to Physics Education Improving in Nepal?
- ZapperZ
- · Replies 30 ·
What happened to my physics thread?
- qcksteel
- · Replies 1 ·
Graduate Is There a "Center of Force" for the Other Three Fundamental Forces?
- Telos
- · Replies 5 ·
High School Does a rock's gravity indicate potential energy and atomic bonds?
- physicsx0rz
- · Replies 3 ·
Undergrad Understanding Solar Cell Efficiency and Production: What You Need to Know
- The_Thinker
- · Replies 3 ·
High School Okay, what is the official reason planes fly?
- KingNothing
- · Replies 10 ·
Clay Court vs. Other Tennis Courts - What's the Difference?
- haiha
- · Replies 9 ·
Undergrad Mirror on the Wall: Light & Reflections
- HardDay'sNight
- · Replies 7 ·
High School Preparing for a Physics Exam: Two Weeks and Counting
- Fricas
- · Replies 7 ·
Undergrad Altitude's effect on pitch of human voice
- Loren Booda
- · Replies 2 ·
Undergrad Did h-bar change? What happened to h-bar?
- Chi Meson
- · Replies 6 ·
High School Why isn't the world flat ? (Are you sure )
- Langbein
- · Replies 2 ·
Physics PhD Without a Bachelor's Degree - Does this Person Seem Familiar?
- FulhamFan3
- · Replies 6 ·
Graduate Normalisation constants in physics?
- pivoxa15
- · Replies 8 ·
High School How Does Powder React When Squeezed Inside a Cube?
- chemart
- · Replies 2 ·
General advantages/Disadvantages of going into physics
- Ki Man
- · Replies 15 ·
Can two loudspeakers one next to other, damage them self?
- scientist91
- · Replies 10 ·
Undergrad Sodium acetate trihydrate - initiation of crystallization.
- Russel Sprout
- · Replies 12 ·
How Does Dark Energy Fit into Einstein's Theory of General Relativity?
- tribdog
- · Replies 21 ·
So I just had my first day of work at Fermilab
- brendank
- · Replies 15 ·
Undergrad Speaker Equations: Amplitude & Frequency Explained
- Velikikreten
- · Replies 14 ·
What Happened When I Shook My Flashlight Near My TV? Shocking Results Revealed!
- Werg22
- · Replies 16 ·
Graduate Introductory Course in Computational Physics/Engineering
- Astronuc
- · Replies 1 ·
Undergrad Applying physics against a noise problem
- claudiayolga
- · Replies 1 ·
High School Integrating Calculus withing a Physics Project
- don_813
- · Replies 7 ·
Undergrad Understanding Numerical Physics: Get Intuition & Memorize Constants?
- tim_lou
- · Replies 4 ·
Undergrad Stationary regime in time series.
- Horaci Castellini
- · Replies 1 ·
Graduate Non-local effects and information
- mosassam
- · Replies 32 ·
Undergrad Is the transfer of energy in hydraulics truly instant?
- Helios223
- · Replies 5 ·
High School Definition of Candela: Learn its Meaning
- Milind_shyani
- · Replies 5 ·
High School Why Won't Plastic Pots Melt When Filled with Water?
- szubaidi
- · Replies 6 ·
High School Balinese instrument called an angklung
- atthegates
- · Replies 2 ·
C.N. Yang's 85th Birthday Conference
- yenchin
- · Replies 3 ·
Graduate ZExploring the Observer Effect: A Look at Schrödinger's Cat and More
- MALON
- · Replies 10 ·
Undergrad Finding Household Items for Ferrofluid Synhesis
- Neohaven
- · Replies 2 ·
Undergrad Earth's Velocity without the Moon: Formula & Answers
- Jean-Louis
- · Replies 38 ·
High School Why do we capitalize certain words in physics?
- Axiom_137
- · Replies 8 ·
High School Understanding Ear Pain in Car Tunnels: Causes and Solutions
- szubaidi
- · Replies 7 ·
What are the top 10 physics journals besides Physical Review?
- plxmny
- · Replies 3 ·
Why Does Physics Exist if It Can't Solve All Practical Problems?
- sancho2007
- · Replies 8 ·
High School What is the Meaning of General Physics?
- sancho2007
- · Replies 10 ·
Man Proposes in Zero Gravity: Freefalling in Love
- robphy
- · Replies 5 ·
High School Is 2+2=5 Possible in Physics?
- sancho2007
- · Replies 16 ·
High School I got a question about the Freedom ship.
- tivaelydoc
- · Replies 3 ·
High School Was Galileo Galilei the first real physicist?
- Izzhov
- · Replies 22 ·
High School Understanding the Meaning of 'Time' in Simple Terms: A Quick Explanation
- prasannapakkiam
- · Replies 7 ·
I Just Had an Interview at Fermilab
- brendank
- · Replies 26 ·
Undergrad The Physics of Origami: Can It Be Applied to Playing Cards?
- sk8bordgeek
- · Replies 1 ·
The museum of unworkable devices.
- matthyaouw
- · Replies 4 ·
Undergrad Impact factor of physics journals
- Erdem
- · Replies 8 ·
Discover the Latest Weird and Interesting News from the World of Physics!
- no0oni
- · Replies 1 ·
Twiggy the Water Skiing Squirrel - OH REALLY?
- user299792458
- · Replies 7 ·
High School Discover the Latest Alternative Fuel Beyond Biodiesel and Ethanol
- j0n0x0r
- · Replies 4 ·
High School What keeps clouds afloat in the air
- Rothiemurchus
- · Replies 14 ·