chenwei1996's channel

http://rcmodelsubmarines.co.uk My 1:100 scale Radio Controlled Typhoon submarine, filmed underwater at Brockwell Lido in London. The sub is a modi...

This is an animation of a duel spool, high bypass turbofan commercial jet engine.

Find and solve the differential equation for the terminal velocity of a mass falling under gravity opposed by air resistance.

Lecture notes at http...

L'Hopitals Rule and Indeterminate Quotients - A few complete examples are shown! For more free math videos, check out http://PatrickJMT.com

This is the simplest motor in the world. But what unexplained phenomenon makes it go? Make an ultra-simple homopolar electric motor with only a b...

A version of the Right Hand Rule. http://phys23p.sl.psu.edu/p...

Sounds amazing!

From comrade_zero's design at http://electro-music.com/fo..., built on my breadboard.

Self-oscillates when ...

First law of thermodynamic and Internal Energy

Getting more intuition of internal energy, heat, and work

This General Chemistry lecture discusses the corrosion of iron and steel. We talk about the $300B annual cost of corrosion in the U.S. alone, the ...

Taylor / Maclaurin Series for Sin (x). In this video, I show how to find the power series representation for sin(x) using a Taylor/Maclaurin serie...