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.
- · Replies 7 ·
- · Replies 2 ·
- · Replies 11 ·
- · Replies 22 ·
- · Replies 12 ·
Graduate
Newton's Third Law and Relativity
- · Replies 1 ·
- · Replies 3 ·
Graduate
Inertial frames vs velocity vectors
- · Replies 11 ·
- · Replies 4 ·
- · Replies 5 ·
High School
Schwarzschild Radius and gravitational constant
- · Replies 1 ·
Undergrad
Relativity, speed of light and stuff
- · Replies 180 ·
- · Replies 3 ·
- · Replies 41 ·
- · Replies 9 ·
Graduate
Understanding special relativity
- · Replies 6 ·
Undergrad
Do we also travel at a fixed velocity?
- · Replies 38 ·
- · Replies 5 ·
- · Replies 1 ·
- · Replies 6 ·
- · Replies 20 ·
Graduate
Search for a correct explanation
- · Replies 7 ·
Graduate
One-parameter family of metrics
- · Replies 4 ·
- · Replies 206 ·
- · Replies 4 ·
- · Replies 5 ·
- · Replies 4 ·
Graduate
Moving faster but taking longer
- · Replies 43 ·
High School
Why is Gravity on Earth but Not in Space?
- · Replies 9 ·
- · Replies 4 ·
- · Replies 9 ·
- · Replies 8 ·
- · Replies 3 ·
- · Replies 96 ·
- · Replies 5 ·
- · Replies 6 ·
Graduate
Can gravity creating by energy?
- · Replies 10 ·
- · Replies 3 ·
- · Replies 7 ·
- · Replies 2 ·
- · Replies 19 ·
Graduate
Universal Reference Point question
- · Replies 4 ·
Graduate
Contradiction in special relativity?
- · Replies 52 ·
- · Replies 3 ·
Graduate
Relativistic momentum and photons
- · Replies 4 ·
- · Replies 8 ·
Graduate
Age of universe and relativity
- · Replies 1 ·
Graduate
Speed of light same as light speed?
- · Replies 18 ·
- · Replies 18 ·
- · Replies 23 ·
- · Replies 5 ·
- · Replies 46 ·
- · Replies 5 ·
- · Replies 8 ·
- · Replies 7 ·
- · Replies 8 ·
- · Replies 4 ·
- · Replies 9 ·
- · Replies 2 ·
- · Replies 3 ·
- · Replies 8 ·
- · Replies 3 ·
- · Replies 32 ·
- · Replies 4 ·
Graduate
Math Proof for E=mc^2 | Find It Here
- · Replies 3 ·
- · Replies 14 ·
Graduate
Can a tachyon escape a black hole?
- · Replies 2 ·
Graduate
Energy conservation in relativity
- · Replies 6 ·
- · Replies 9 ·
High School
Faster than light speed Comunications?
- · Replies 9 ·
- · Replies 2 ·
Graduate
Question about gravity and time
- · Replies 2 ·
- · Replies 20 ·
- · Replies 5 ·
- · Replies 4 ·
Graduate
Decelerating at 1g into a black hole
- · Replies 3 ·
- · Replies 9 ·
- · Replies 24 ·
Graduate
Gravitational Waves and Potential
- · Replies 9 ·
- · Replies 3 ·
- · Replies 2 ·
- · Replies 7 ·
- · Replies 14 ·
- · Replies 2 ·
Graduate
Stress-energy tensor and active mass
- · Replies 3 ·
- · Replies 14 ·
Graduate
Travelling on a photon towards earth
- · Replies 1 ·
- · Replies 8 ·
- · Replies 9 ·
- · Replies 32 ·
- · Replies 6 ·
- · Replies 4 ·
- · Replies 18 ·
- · Replies 3 ·
- · Replies 10 ·
- · Replies 8 ·
Graduate
Relative Relativistic Velocities
- · Replies 6 ·
Graduate
Twin paradox and the nature of time?
- · Replies 25 ·
- · Replies 13 ·
- · Replies 5 ·