Special and General Relativity Forum

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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.
Undergrad Help Understanding Michelson-Morley Exp: Explaining Fringe Difference
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Undergrad Photon Behavior: Wave or Particle?
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Undergrad K-PAX: A Scientific Analysis of Interstellar Travel and the Speed of Light
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Undergrad Does Earth's Rotation Affect Time Dilation Between Day and Night?
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Undergrad Why do we judge time by light?
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Undergrad What Are Non-Astrophysical Examples of Experimental Evidence for E=MC^2?
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Undergrad Is c the fastest known velocity?
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Undergrad Is time in the universe constant?
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Undergrad Does Photon Age Change in Different Mediums?
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Undergrad How Does Light Speed Change in Relativity?
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Undergrad Object Shortening: Causes & Similarities to Time Dilation
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Undergrad Relativity: Understanding Potential | Explainer
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Undergrad Is momentum conserved in all inertial frames?
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Undergrad Gaining Kinetic Energy Through Time: Explained
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Undergrad Where Does the Extra Energy Come From in a Gravitational Field?
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Undergrad Physics Theories: Do Photons Have Mass in Motion?
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Undergrad How Does Relativity Affect Perception of Time and Space?
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Undergrad Relativity and the Laser Beam: Is Faster-Than-Light Travel Possible?
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Undergrad Why is the speed of light what it is?
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Undergrad Converting Energy to Mass: Is it Possible?
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Undergrad Is cheating going on in Relativity?
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Undergrad Exceeding the Speed of Light: A Surprising Result with Two Squares on Paper
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Undergrad The Constant Speed of Light: Investigating its Properties
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Undergrad Curtailed length and the twin paradox
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Undergrad Accelerated charges loose energy
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Undergrad Gravity Probe B Results: Preliminary Info
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Undergrad Curvature of light and its effect on reality
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Undergrad Get Formula for Rolf's 24-Hour Mars Trip
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Undergrad Time travel is posibble or not ?
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Undergrad Confused about fourth spatial dimension
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Undergrad Special Relativity: 1st & 2nd Postulates Explained
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Undergrad Would it be possible to see into the past
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Undergrad Either my professor made a boo-boo or I don't get it(regarding E=mc^2)
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Undergrad Relativistic energy and matter
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Undergrad Relativistic length contraction
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Undergrad Is Earth's Gravitational Field Zero at 900km Altitude?
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Undergrad So two ships leave earth in opposite directions
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Undergrad Why the michelson-morley experiment is not reliable
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Undergrad Why is the Speed of Light Squared in E=mc^2?
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Undergrad The attraction of light by gravity
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Undergrad Everything in the universe is related
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Undergrad Can gravitons travel in a vacuum?
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Undergrad How do you explain the twin paradox to a friend
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Undergrad Asking the Big Questions: Gravity Explained
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Undergrad How do you explain the twin paradox to a friend
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Undergrad What Are Gravity Waves and How Do They Work?
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Undergrad The Speed of Light: Theory of Special Relativity
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Undergrad Is the Big Bang Theory Misunderstood in Terms of Expansion and Gravity?
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Undergrad Why is gravity described as bending space instead of just an attractive force?
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Undergrad General Relativity in the Undergraduate Physics Curriculum
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Undergrad Why does light accelerates after being slowed down
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Undergrad Will Pushing One End of a 2 Light Second Rod Move the Other End?
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Undergrad Meaning of frames in relativity
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Undergrad What Makes the Speed of Light and Gravity So Fascinating?
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Undergrad Does Magnetism Curve Space and Time
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Undergrad Measurements of time/distance be dependent on an object's velocity
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Undergrad What is the shape of a black hole and how does it appear from behind?
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Undergrad Another Artificial Gravity Question
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Undergrad Einstein's View of Gravity in Solar Systems
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Undergrad How would you explain the Special Theory of Relativity using Physics?
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Undergrad I am going to do a presentation on time-travel tomorrow.
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Undergrad Please explain to me why the speed of light is squared
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Undergrad Help with time and speed of motion please.
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Undergrad Accelaration is equal to gravity
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Undergrad Light Beam Problem: What Will Happen?
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Undergrad Gravitation Queries: Explaining Newton's Meaning
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Undergrad Throwing relativity out the window
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Undergrad Kinetic Energy Change in Particle: Earth vs Space Observation
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Undergrad Understanding Radar Guns and Speed Measurement with STR
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Undergrad What is the difference between energy and relativistic mass?
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Undergrad Question regarding the expanding universe
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Undergrad Help on Relativity for HSC Student from India
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Undergrad Einstein's Derivation of E=mC2: English Translation
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Undergrad Time Dilation: Explaining Light Speed Travelers
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Undergrad Spinning wheel and light speed
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Undergrad What programs are most successfull for visualization physical processess?
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Undergrad Time dilation and radioactive decay
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Undergrad What if gravity worked differently?
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Undergrad Is Time the Only 4th Dimension in Relativity?
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Undergrad Relativistic Electrons: Kinetic Energy & 20keV Threshold
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Undergrad Light always wants to travel in a straight line
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Undergrad Length contraction and time dilation
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Undergrad Time Dilation: Gravity's Effect on Time
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Undergrad How can I plot the altitude of a capsule during re-entry?
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Undergrad How Long Does a Meter Stick Appear When Traveling at Light Speed?
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Undergrad Why is the Twins Paradox Confusing in Relativity?
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Undergrad Short Title: Does Einstein's Special Relativity Disprove the Existence of Ether?
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Undergrad Charged particle moving relativistically through E field
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Undergrad Differentiate between the two masses in equation for relativistic mass
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Undergrad Special relativity- time expansion
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Undergrad Special relativity and substitution
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Undergrad Questions About Speed of Light & Time
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Undergrad Why does refraction of light involve a difference in speed?
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Undergrad Physics Crisis: Faith in Gravity Clarified
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Undergrad I know how to travel faster than light :\
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Undergrad Lorentz transformations explanation?
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Undergrad Energy to Matter: Unlocking E=mc^2
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Undergrad An odd sort of symmetry about E=MC^2
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Undergrad Why Can One Train Start Up Faster Than the Other After Braking Nose to Nose?
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Undergrad The Twins Paradox: A Controversial Truth or a Perplexing Paradox?
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