A sample text widget

Etiam pulvinar consectetur dolor sed malesuada. Ut convallis euismod dolor nec pretium. Nunc ut tristique massa.

Nam sodales mi vitae dolor ullamcorper et vulputate enim accumsan. Morbi orci magna, tincidunt vitae molestie nec, molestie at mi. Nulla nulla lorem, suscipit in posuere in, interdum non magna.

Our First Motor – A loudspeaker.

The dross section of a Loudspeaker

It is time to get back into some theory. Almost any project will end up producing some kind of mechanical motion so the understanding of electrical motors and magnetic devices is very important. My way of learning and teaching is to learn one thing very well and then

Continue reading Our First Motor – A loudspeaker.

How a transformer is constructed.

The dead transformer.

The joke among electrical folks is it does not work on electrons and all the theory stuff. I actually uses smoke, because when you let the smoke out of it, it stops working. A few weeks ago I posted this picture of a transformer that “smoked” as soon as power was

Continue reading How a transformer is constructed.

Through the Looking Glass – Duality – The Inductor

The Inductor circuit.

Whenever you are learning something new it is best to compare and contrast with something you already know. Tonight we are going to talk about the inductor, the crazy sister to the capacitor. In a few ways this is similar, but being that she is crazy everything is different and she

Continue reading Through the Looking Glass – Duality – The Inductor