Lectures related to Angular diameter

Covers motion in the plane, cable mass, wrapping, apparent diameters of celestial bodies, and solar eclipse phenomena.

Covers trajectory, encounter, average speed, and vector calculations in physics.

Explores renormalization, scaling, critical points, exponents, and phase transitions in conformal field theory and quantum gravity.

Magnetic Fields and Currents

Explores magnetic fields, currents, Biot-Savart law, Ampère's law, and magnetic dipoles.

Quantum Mechanics Basics

Covers the basics of quantum mechanics, including angular momentum and energy levels.

Gravitational Lensing: Micro-Lensing and Multiple Images

Explores gravitational lensing, including micro-lensing, multiple images, strong and weak lensing, and practical applications like dark matter search.

Light Deflection and Gravitational Lensing

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

Gateways to the Moon and Local Floer Homology

Explores the problem of a falling stone hitting the moon, focusing on gateways to the moon and local Floer homology.