Mediaspace scheduled maintenance: Aug 25, 2026 07:00 - 12:00 AM. During this time, videos will be temporarily unavailable. Check status updates.

Concept

Coordinate time

Related lectures (26)

Gravitational Field Equations

Covers the formulation of gravitational field equations and the motion of particles in gravitational fields.

Galilean Transformations: Spacetime and Measurements

Explores Galilean transformations in spacetime, focusing on measurements and coordinate transformations.

The Twin Paradox

Delves into the twin paradox in special relativity, exploring time dilation and the implications of relative motion on aging.

Causality and Inertial Universes

Explores causal relations, inertial universes, and proper time in spacetime.

Relativistic Kinematics

Explores proper time, relativistic kinematics, velocity, and acceleration in different reference frames.

Charged Particle in Minkowski Spacetime

Explores the worldline action of a charged particle in Minkowski spacetime, covering 4-vectors, intervals, Lorentz invariance, and charged particles in EM fields.

Parallel Transport and Geodesics

Explores parallel transport along curves and geodesics maximizing proper time between points.

Proper Time: Lorentz Transformations

Explores worldlines, Lorentz transformations, proper time intervals, and inertial reference frames in relativistic physics.

Special Relativity

Covers the main points of special relativity, including symmetries, transformations, 4-vectors, Maxwell equations, and proper time.

Deflection of Light: Observations and Methods

Explores the deflection of light by gravity and methods for studying matter distribution.

Newtonian Gravity: Mercury's Orbit

Covers the basics of Newtonian gravity, focusing on Mercury's orbit and black hole physics.

Angular Momentum, Torque, and Law of Gravitation

Explores gravitational motion equations, energy conservation, angular velocity, orbits, relativity effects, black holes, time dilation, cosmology, and rotational equilibrium.

Angular Momentum and Gravitational Law

Explores gravitational motion equations, energy conservation, black holes, and cosmology.

Light Deflection and Gravitational Lensing

Covers exercises on light deflection, gravitational lensing, and the influence of gravity on light paths.

Covariant Derivatives and Christoffel Symbols

Covers accelerated and inertial coordinate systems, Jacobian, volume elements, covariant derivatives, Christoffel symbols, Lorentz case, and metric tensor properties.

Untitled

Relativistic Equation of Motion Log in to Mediaspace to watch this video

Explores spacetime structure, 4-vectors, Lorentz force, and dispersion relation in relativistic motion.

Relativity and Thermodynamics: Key Concepts Explained Log in to Mediaspace to watch this video

Covers key concepts in relativity and thermodynamics, including time dilation, length contraction, and the principles of heat engines.

Relativity of Simultaneity and Time Dilation Log in to Mediaspace to watch this video

Explores relativity of simultaneity, time dilation, and distance contraction in different frames of reference.

Space Travel: Time Dilation Log in to Mediaspace to watch this video

Explores time dilation effects in different reference frames and calculates spaceship speed.