How Receptacles Work. In this video we look at how receptacles work, the different parts, how to wire a receptacle, how to control a switched receptacle, split circuit receptacles as well as how the ground wire works.<br/>

Electronic pressure switches explained. Learn how electronic pressure switches work, strain gauge, mechanical pressure switches, electronics, wheatstone brdge<br/>

Learn the Basics of HVAC controls in this video on HVAC control basics. Covering heating and cooling system from switches, sensors and control strategies.

Danfoss has made it easy to match the right on/off, modulating, or digital...

LED brightness dimmer controller. In this video we learn how to design and build a circuit to control the brightness of our LED strip lights. You can even build the circuit yourself!

Learn how to calculate the charging time of a capacitor with a resistor in this RC circuit charging tutorial with works examples

How to wire 3 way light switch, in this video we explain how three way switching works to connect a light fitting which is controlled with two light switches. We look at the US color coding wires and explain the different ways to connect...

Mr. Beat finally tackles the complicated story of the Southern Strategy and the Party Switch...aka The Big Switch...aka The Big Lie. Wait, the Big Lie? Some people think it's made up? Really?

Why I Use Apple as a PhD Student + Content Creator

Quantum physicist Artur Ekert, University of Oxford and NUS, shares with us his favourite puzzle of how thinking like a mathematician can be contrasted with thinking like a physicist, demonstrating that in certain circumstances, more...

Nobel Laureate David Politzer, Caltech, recalls a memorable discussion with the celebrated physicist Richard Feynman who uses his belt to demonstrate the spin-statistics theorem of quantum physics.

This video will discuss the differences between positive and negative space and the importance of both in a design.

The answer is no, you cannot always tell the time on this clock, but most of the time you can. There are 132 moments/configurations in a 12 hour period where you wouldn't know the time because at those moments either hand could be the...

Learn how to fade an LED connected to an Arduino pulse width modulation (PWM) pin using the analogWrite command. Visit the Science Buddies website for cool science projects you can do with an