In this DIY tutorial, learn how to make your very own USB electric lighter at home with simple materials and step-by-step ...

NARRATOR: That ice cream dispenser is out of control Frank! Let’s look at how it’s set up. We can see it’s a series circuit because everything is connected to one path. The power is coming from the ...

Before you start closing up walls, make sure your basement electrical system is ready. This tutorial walks through planning ...

Electricity is a powerful force that can cause serious injury and death. When it comes to electrical job tasks, it only takes an instant to turn a momentary mistake into a life-altering event or even ...

The human vision-processing system is built of numerous complex neural layers that communicate with one another by means of feedforward and feedback neural connections. Via these connections, each ...

It’s easy to take your home electrical system for granted — until it stops working. No one wants to be without light, air conditioning or a working refrigerator, so you might be tempted to find a ...

Alternating current (ac) or direct current (dc) circuits are capable of carrying very different currents, as illustrated by the ratings on the switch in Figure 1. This is why it’s so important for ...