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 Gravitational Self-Interaction
- gel
- · Replies 8 ·
Graduate Why can't we see objects fall into a black hole?
- spizma
- · Replies 6 ·
Download GR Video Lectures | Free Resources
- Shaun Culver
- · Replies 7 ·
Graduate Could a Special Mirror in Electromagnetic Waves Explain the Lorentz Factor?
- asymmetric
- · Replies 4 ·
Graduate Is Gravity Just Another Form of Acceleration?
- Bullwinkle
- · Replies 18 ·
Graduate Where does time travel fastest? And a moving galaxy/light speed question.
- drawingthesun
- · Replies 3 ·
Graduate Special Relativity: Explaining 4Potential as a 4Vector
- Llewlyn
- · Replies 14 ·
Graduate How is time and space affected by the warps in General Relativity?
- HumanAxiom
- · Replies 16 ·
Graduate Can Kinetic Energy Differences Cause a Wormhole to Collapse in Science Fiction?
- CJames
- · Replies 1 ·
High School Does a sphere maintain its shape when viewed at high speeds?
- cornfall
- · Replies 24 ·
High School What is Gravity? Understanding the Basics
- Raisin-toe
- · Replies 14 ·
Graduate New View on Gravity: Warped Space-Time Continuum
- Raisin-toe
- · Replies 25 ·
Graduate Gravitomagnetism and quantum theory of gravity?
- H.M. Murdock
- · Replies 6 ·
Graduate What Happens to Aging in the Twin Paradox When Both Twins Accelerate?
- Wannabeagenius
- · Replies 5 ·
Graduate Formalizing Special and General Relativity: Axioms and Conservation Laws
- jdstokes
- · Replies 10 ·
Graduate What would the universe look like from the perspective of a photon observer?
- Wallin
- · Replies 31 ·
Graduate Gravity Well & Speed of Light: Questions & Answers
- la grange
- · Replies 3 ·
Graduate Gravitational force and density.
- PatPwnt
- · Replies 6 ·
Undergrad Could a 6ft Object Hitting Earth at 99% Light Speed Destroy It?
- BosonJaw
- · Replies 9 ·
Graduate Lorentz Transformation: Conservation of Inner Product?
- princeton118
- · Replies 1 ·
Graduate Kerr solution as complex transformation
- dpidt
- · Replies 1 ·
Graduate Do Photons Coexist in the Same Space?
- Aelof
- · Replies 3 ·
Graduate Must measurement of time reference light?
- mdeng
- · Replies 13 ·
Graduate Relativistic velocity derivation under constant force
- cbriggs
- · Replies 6 ·
Graduate Space-time Fabric: how what and why it warps?
- HumanAxiom
- · Replies 10 ·
Graduate Energy in relation to space and time
- Stevie B
- · Replies 5 ·
Graduate Current status of gravitational collapse (full quantum mechanical treatment).
- arroy_0205
- · Replies 3 ·
Graduate The Effects of Gravitomagnetism on Surrounding Particles
- Senlathial
- · Replies 5 ·
Graduate Is Gravity a Force? Modern Physics Explained
- xxacefirexx
- · Replies 7 ·
Graduate Schwarzschild solution and Machian variable G
- Jonathan Scott
- · Replies 5 ·
High School Improper Length & Time Intervals
- bernhard.rothenstein
- · Replies 2 ·
Graduate Math of an accelerating spaceship
- CJames
- · Replies 7 ·
Undergrad When the revolution of the earth on its axis accelerates
- ffrancis
- · Replies 1 ·
Undergrad What is the Smallest Constant Measurement of Time in the Universe?
- Yazirical
- · Replies 13 ·
Undergrad Can Black Holes Accelerate Objects to Light Speed?
- cosmic.ash
- · Replies 5 ·
Graduate Regarding the conversion of kinetic energy to mass
- Stellar1
- · Replies 14 ·
Graduate Proper Length and Time Intervals in the Lorentz Transformations
- bernhard.rothenstein
- · Replies 16 ·
Graduate Stationary axisymmetric spacetime
- Rainbow Child
- · Replies 9 ·
Graduate Does the Twin Paradox Challenge Classical Relativity?
- jujufactory
- · Replies 3 ·
Graduate Solve the Relativity Paradox: Two Objects Moving at Light Speed
- jujufactory
- · Replies 2 ·
Undergrad A Question About Special Relativity's Basics
- Sleek
- · Replies 2 ·
Undergrad Understanding Light: Puzzled by Velocity?
- Prasanna Suman
- · Replies 2 ·
Graduate Force propagation and length contraction
- birulami
- · Replies 5 ·
Undergrad Calculating Relative Motion of A, B, & C: Agree?
- wsellers
- · Replies 3 ·
Graduate Restrictions on Riemann components
- oldman
- · Replies 2 ·
High School Do gravitational field lines always need to be straight? Example?
- sadhu
- · Replies 2 ·
Undergrad Why do we talk about speed of light in a vaccum?
- p4h
- · Replies 16 ·
Graduate Can a black hole be accelerated to go faster than the speed of light?
- solidon
- · Replies 11 ·
Graduate Uniform Acceleration and Gravity (again)
- Jorrie
- · Replies 10 ·
Scanned relativity books on the internet
- bernhard.rothenstein
- · Replies 5 ·
Graduate Is space curvature misleading?
- Helios
- · Replies 2 ·
Undergrad Clock Synchronization: Teaching Special Relativity
- bernhard.rothenstein
- · Replies 10 ·
Graduate General Relativity: gravitational waves
- HumanAxiom
- · Replies 2 ·
Graduate Newtonian perturbations to Minkowski
- smallphi
- · Replies 2 ·
Graduate Simultaneity in Relativity: self-contradictory?
- colorSpace
- · Replies 14 ·
Graduate Relativity of Simultaneity: The Spreading Stain
- wsellers
- · Replies 13 ·
Graduate What is the Newtonian limit of LCDM in astrophysics?
- smallphi
- · Replies 15 ·
Undergrad Do Black Holes Expand at the Speed of Light?
- glowing lights
- · Replies 12 ·
Graduate Following Schwartz's argument re: measuring (g-2)
- GreenPenInc
- · Replies 3 ·
Graduate Does the Gravitational Mass of a Moving Particle Increase with Inertial Mass?
- cos
- · Replies 2 ·
Graduate Calculating GPS Locations: The Impact of Special Relativity
- p4h
- · Replies 45 ·
Graduate Is the Schwarzschild Metric Solution Correct?
- Orion1
- · Replies 3 ·
Undergrad Would Dark Matter Make Us Invisible at High Speeds?
- PRyckman
- · Replies 2 ·
Graduate Lambda Warp Drive: Locally Manipulating for Alcubierre Warp Bubble
- publius
- · Replies 1 ·
Graduate Can a Stationary Observer Replace a Moving One in Relativity Experiments?
- done
- · Replies 17 ·
Graduate Photon-Electron collision problem
- Rainbow
- · Replies 3 ·
Graduate Symmetry of mass distribution producing radial gravitational force field
- mma
- · Replies 11 ·
Graduate Geodesic applied to twins paradox
- Loren Booda
- · Replies 47 ·
Graduate Mach's Principle and Equivalence
- yogi
- · Replies 3 ·
Graduate E=mc^2 in 1,2,3,5,6 dimentions?
- nabki
- · Replies 6 ·
Graduate Modified gravitation ; how to make it relativistic ?
- notknowing
- · Replies 7 ·
Graduate How does angular speed affect the relativistic mass of a rotating cylinder?
- the one
- · Replies 4 ·
Graduate Is Exotic Matter Driving the Universe's Accelerating Expansion?
- hammertime
- · Replies 2 ·
Graduate Le Sage Gravity - some questions
- Ad_Absurdum
- · Replies 3 ·
Graduate Rotating Space Station & Gravity: A General Relativity Exploration
- Dr. Keith
- · Replies 7 ·
Graduate How do we know that gravity is an attractive force?
- Meatbot
- · Replies 15 ·
Graduate Free fall coordinates in Schwarzschild?
- publius
- · Replies 14 ·
Graduate Novice's Question: Understanding Photon & Spacetime Curvature
- yoquan
- · Replies 3 ·
Graduate De Sitter relativity and Lorentz contraction
- oldman
- · Replies 3 ·
Graduate Why Is General Covariance Fundamental in Modern Physics?
- zankaon
- · Replies 1 ·
Graduate Relativistic centripetal force
- Helios
- · Replies 32 ·
Graduate Schwarzschild de sitter solution
- smallphi
- · Replies 3 ·
Graduate Is the Loedel Diagram a Special Case of the Minkowski Spacetime Diagram?
- Jorrie
- · Replies 11 ·
Graduate Kinetic theory in general relativity
- rubecuber
- · Replies 1 ·
Graduate EINSTEIN-VLASLOV EQUATION (to chriss HILMAN or anyone else who cares)
- rubecuber
- · Replies 3 ·
Graduate Relativistic wheel and orbit connection?
- yuiop
- · Replies 2 ·
Graduate Simultaneity Check for Light Flash in Train and Platform Frames
- Point Conception
- · Replies 11 ·
Graduate Cooperstock &Tieu's most recent paper
- Wallace
- · Replies 4 ·
Graduate Does General Relativity Explain Mercury's Perihelion Precession and the CMBR?
- neelakash
- · Replies 2 ·
Graduate Closing Door Paradox in SR Theory
- Jeroen L
- · Replies 5 ·
Graduate Time Dilation: 10.5B Years at Light Speed?
- BobbyTMS
- · Replies 7 ·
Graduate Newtonian Limit of GR: Experimentally Constraining k in the Einstein Equation
- smallphi
- · Replies 9 ·
Graduate Constant Acceleration seen in an inertial frame
- lightarrow
- · Replies 11 ·
Graduate Where Do Closed Timelike Curves Go?
- TimeCurtis2289
- · Replies 15 ·
Graduate Derivation of the Teukolsky Equation
- geoffc
- · Replies 4 ·
Graduate Lorentz Transform in Non-Minkowski Spaces
- Ateowa
- · Replies 5 ·
Graduate Derivation of Lorentz Transformation
- ObsessiveMathsFreak
- · Replies 8 ·
Graduate 2 Masses accelerating to eachother
- Denton
- · Replies 15 ·
Graduate How Does Special Relativity Explain the Michelson-Morley Experiment Results?
- ultimateroxas
- · Replies 2 ·
High School Is Light Speed Fixed? - Physics for the Lay Person
- portinari232
- · Replies 9 ·