This video discusses thermal equilibrium, energy transfer, and the definition of internal energy

This video discusses how to use trigonometry to explain beatmatching

In this video from Studynova we look at Hertzsprung-Russell diagrams and main sequence.

Video presentation from Studynova. Parallax, parsec, astronomical unit (part III).

In this video from Studynova we look at the key SHM equation, angular frequency and acceleration.

Video tutorial on Graphing displacement, velocity, acceleration (IB Physics, AP, GCSE, A level)

This video discusses specific heat capacity and how to measure it (electric and mixtures)

Video tutorial on the sum of the terms of a finite arithmetic sequence(IB Math, GCSE, A level, AP)

What is calculus all about? - derivatives and integrals (IB Math, GCSE, A level, AP)

Introduction to logarithms, and the notation we use (IB Math, GCSE, A level, AP) .

This video discusses graphing sin, cos, tan by hand, including transformations (Part I)

This video discusses non-right angle trigonometry, the Sine rule, and the Cosine rule

In this video from Studynova we look at second derivatives to find inflection points and using calculus to sketch graphs.

Video tutorial on Single, binary (visual, spectroscopic, eclipsing), red giant, white dwarf (IB Physics, GCSE, A level, AP) .

In this video from Studynova we look at solving equations that use exponents.

Video presentation from Studynova . Astrophysics - Distance - Cepheid variables (2/2) - (IB Physics, GCSE, A level, AP)

Video tutorial about the solar system and beyond - an introduction to astrophysics (IB Physics, GCSE, A level, AP) .

This video demonstrates the basic definitions of heat and temperature.

Video tutorial on Free body diagrams (IB Physics, AP, GCSE, A level) .

In this video from Studynova we look at Newtons 1st law: objects in motion tend to stay in motion.

Thie video discusses an introduction to unit circle,and radians