Join in expert discussion on special and general relativity discussion. Relativity is the dependence of various physical phenomena on relative motion of the observer and the observed objects.
Threads
Graduate Theory of graviation for lazy people
- harrylin
- · Replies 4 ·
Undergrad Understanding the Magnetic Moment of an Electron: Definitions and Explanation
- Antuanne
- · Replies 1 ·
Graduate Physical Meaning of r in BL Coordinates
- marschmellow
- · Replies 2 ·
Undergrad Which Equation Correctly Represents Relativistic Kinetic Energy?
- Antuanne
- · Replies 3 ·
Graduate Can the Speed of Light Be Exceeded by Manipulating Distance and Velocity?
- Edward Solomo
- · Replies 8 ·
Graduate Time dilation and Minkowski diagram
- 71GA
- · Replies 34 ·
Graduate Gravitational field caused by a charged particle
- ngkamsengpeter
- · Replies 7 ·
High School Speed of light enough to escape black holes ?
- silvercrow
- · Replies 45 ·
High School Can anyone explain or correct this?
- leolee5633
- · Replies 4 ·
Undergrad Why can't you reach the speed of light?
- Antuanne
- · Replies 8 ·
Graduate Speed of light and time travel
- morfin56
- · Replies 30 ·
Undergrad The Eotvos Experiment: Discussion and Analysis
- thecoop
- · Replies 2 ·
Graduate Lemaitre Coordinates: Plotting Freefall & Light Paths
- yuiop
- · Replies 2 ·
Graduate Is asymmetric time dilation in twin paradox possible in SR?
- arindamsinha
- · Replies 32 ·
Graduate Will object with speed near the speed of light become black holes?
- propelera
- · Replies 16 ·
Graduate Understanding Co & Contra Variants, Coordinate Free System & Parallel Transport
- shounakbhatta
- · Replies 14 ·
Undergrad Why doesn't light move at an infinite speed?
- Astro_Will
- · Replies 52 ·
Graduate Time measured by free-fall observer near object?
- johne1618
- · Replies 7 ·
Graduate Fresnel equations and special relativity
- dllahr
- · Replies 25 ·
Graduate Question about length contraction
- peterspencers
- · Replies 26 ·
Graduate Is existing relativity 100% correct, or are we waiting for something better?
- arindamsinha
- · Replies 15 ·
Graduate Equation for path of light in GR
- dsoodak
- · Replies 9 ·
Graduate Why is N=4 SYM's Lagrangian Unique?
- EuphoGuy
- · Replies 1 ·
Graduate How close could a tachyon get to a black hole and still escape?
- jwatts
- · Replies 11 ·
Graduate Gravity offsetting Velocity's Time Dialation? Trouble Understanding
- Eng1n33r
- · Replies 7 ·
Graduate Can Light Orbit a Black Hole Inside the Event Horizon?
- Hope Lansing
- · Replies 16 ·
Graduate GR time dilation from SR by EP
- Austin0
- · Replies 7 ·
Graduate Is Relativistic Mass an Outdated Concept?
- greswd
- · Replies 2 ·
Graduate Time Dilation: Travel from Solar System to Proxima Centauri
- Golf7
- · Replies 3 ·
Graduate Question about a photon's momentum.
- greswd
- · Replies 2 ·
Graduate Space-Time Invariance, Weird Names and Some Questions
- RadiantL
- · Replies 3 ·
Where can I find Einstein's original papers online?
- Mgarrettny
- · Replies 6 ·
Graduate Something fishy about special relativity?
- Neandethal00
- · Replies 15 ·
Graduate Understanding Complex Eigenvalues in General Relativity
- shounakbhatta
- · Replies 2 ·
Graduate Is Time an Objective Reality or Just an Illusion?
- levonnikox
- · Replies 19 ·
Graduate Relativistic relative velocity
- center o bass
- · Replies 15 ·
Graduate Does Relativistic Physics Challenge the Traditional Escape Velocity Formula?
- MLeinenweber
- · Replies 18 ·
Graduate Boosting a Current Loop: Effects on Current Density and Charge Distribution
- pervect
- · Replies 22 ·
Graduate Could traveling at high speed pay off financially back on Earth?
- drbanner
- · Replies 26 ·
Undergrad Confused on how nothing can be faster then light
- Cyclopsicle
- · Replies 16 ·
Graduate Relativistic electrical varialbes
- bgq
- · Replies 2 ·
Graduate Do gravity waves imply repulsive force component?
- grokkin
- · Replies 7 ·
Undergrad Is the Temperature of Light Relative?
- Stu21
- · Replies 18 ·
Graduate If it works in 3D, then it works in 4D
- friend
- · Replies 9 ·
Undergrad Twin Paradox Problem: Do Twins Age Differently?
- Rishavutkarsh
- · Replies 289 ·
Graduate Do Einstein's Field Equations Show Up Anywhere Else?
- cuallito
- · Replies 11 ·
Graduate How Does a Diagonal Metric Affect the Symmetry and Tensor Equations in Space?
- Funzies
- · Replies 3 ·
Graduate Form of Kruskal-Szekeres Completion
- Airsteve0
- · Replies 2 ·
Graduate Do wormholes require higher dimensions?
- friend
- · Replies 6 ·
High School How Fast Must Bill Gates Travel to Earn Minimum Wage?
- AJKing
- · Replies 3 ·
Graduate Energy- momentum tensor of photon fluid/EM- field
- Lurian
- · Replies 2 ·
Graduate Why Photon Mass is Zero: Proving it with Relativity Theory
- umair20
- · Replies 9 ·
Undergrad Why was the concept of aether discarded in the study of light and motion?
- Adrian07
- · Replies 62 ·
Graduate Interior metrics and circular orbits
- FunkyDwarf
- · Replies 16 ·
Graduate Exploring a Conformal Transformation Between 2-D Space-Times
- honeytrap
- · Replies 11 ·
Graduate U and V in the Kruskal Diagram
- Airsteve0
- · Replies 2 ·
Graduate Is frame dragging the same as torsion?
- friend
- · Replies 11 ·
Graduate Commutativity of Lorentz Boosts & Rotations
- parsikoo
- · Replies 10 ·
Graduate Two Observers with clocks in space moving at vrel relative to each other
- Jeronimus
- · Replies 20 ·
Graduate Kenneth Krane's Modern Physics muon example (SR)
- Rear Naked
- · Replies 9 ·
Graduate Energy density in Stress Energy Tensor
- shounakbhatta
- · Replies 2 ·
Graduate Why does Relativity not apply in the quantum world ?
- lindloda
- · Replies 9 ·
Graduate Solving C. Bertulani's Ch.1 Problem 6 - Proton Energy > 5.6 GeV
- Imanbk
- · Replies 18 ·
Graduate Need recommendation on alternative thoery/reading
- kamenjar
- · Replies 16 ·
High School Settle a bet on time and distance.
- hazzatori
- · Replies 3 ·
Graduate Proving Non-Absorbable Constant with Δξgμν
- Morgoth
- · Replies 1 ·
Graduate Does Relativistic Mass Influence Gravity and Energy in High-Velocity Objects?
- Ezio3.1415
- · Replies 32 ·
Graduate Frame Dragging & Galactic Rotation: Implications for AGN & Black Holes
- mysearch
- · Replies 8 ·
Graduate Weak-Field Limit of Gravitational Radiation and the Equivalence Principle?
- Alexrey
- · Replies 4 ·
Graduate Two Unrelated Questions about GR: Light Cones and VS Dust
- marschmellow
- · Replies 17 ·
Graduate THE RETURN of two opposite travelling photons
- Blogical
- · Replies 39 ·
Graduate Questions relating to time dilation
- salzrah
- · Replies 99 ·
Finding Quality Video Lectures: Feynman and Beyond
- shivaniits
- · Replies 35 ·
Graduate Status of the block universe in the field of physics
- levytate
- · Replies 8 ·
Graduate Does time dilation only affect matter that has mass?
- Milfeulle
- · Replies 3 ·
Graduate Is the Speed of Light Truly Constant?
- bgq
- · Replies 7 ·
Graduate Can one diagonalize the Kerr metric?
- arroy_0205
- · Replies 5 ·
Graduate Covariant derivative - is this a typo ?
- zn5252
- · Replies 8 ·
Graduate Understanding Results from a Relativistic Star Ship Calculator
- danielgoodman
- · Replies 2 ·
High School Space-time Concept by Einstein
- F1225
- · Replies 10 ·
Undergrad Pushing solid objects and longitudinal waves
- robertbram
- · Replies 13 ·
Graduate Natural Unit Confusion: M=1/L or M=T/L^2?
- LAHLH
- · Replies 6 ·
Graduate Galilean relativity vs special relativity
- TrickyDicky
- · Replies 39 ·
Graduate About Relativistic Mass-Energy Equivalence
- SMarioKingdom
- · Replies 1 ·
Graduate Exact Solutions for General Relativity
- Synctime
- · Replies 9 ·
Graduate Basic questions about General Relativity
- calvinjhfeng
- · Replies 4 ·
Graduate Is There a Minimum Energy Reference Frame?
- JustinRyan
- · Replies 5 ·
Graduate Kerr-Newman Metric Equation Solution | Verified by Experts
- Orion1
- · Replies 2 ·
Graduate What Is Time Dilation and How Does It Affect Travel at the Speed of Light?
- Waxb18
- · Replies 11 ·
Graduate Relativistic Momentum Not Conserved after a Collision?
- Puky
- · Replies 12 ·
Graduate Is Gravity a force or the absence of a force
- genphis
- · Replies 7 ·
Graduate Calculation of Proper Acceleration
- pervect
- · Replies 31 ·
Graduate Question about the a relativistic rocket
- kamenjar
- · Replies 4 ·
Undergrad Why is the speed of light equal to c?
- Sunfire
- · Replies 8 ·
Graduate Blackhole and Anti-Blackhole Annihilation
- Pyce
- · Replies 8 ·
Undergrad Are Special Relativity variables transformable
- dbmorpher
- · Replies 3 ·
Graduate Regarding arguments in favor of Principle of Relativity
- A Dhingra
- · Replies 3 ·
Undergrad Equation for Mass Moving Near Speed of Light: What Is It?
- DeepSpace9
- · Replies 3 ·
Graduate Explanation for Robertson-Walker being Conformally Flat
- Airsteve0
- · Replies 1 ·
Graduate Einstein's Relativity: Examining Simultaneity Theory
- frakie
- · Replies 47 ·