Ever been stuck in an endless meeting? Source: Ryan McGuire/Gratisography Ever been stuck in an endless meeting? The kind that makes you want to bang your head against a wall and (even though you ...

When we see a problem, we want to stop and immediately fix it. This is easy enough if the fix takes 30 seconds, such as putting something away or adjusting something askew. But what do you do if ...

Mathematicians have long pondered the reach of a grazing goat tied to a fence, only finding approximate answers until now. Here’s a simple-sounding problem: Imagine a circular fence that encloses one ...

Most of the important discoveries in mathematics take place after decades or centuries of effort. If you want to attack the biggest problems, you’ll need to master a lot of highly technical material ...

Branch circuits are undoubtedly the most commonly installed circuits in both residential and non-residential applications. And, since they supply the equipment that utilizes the electricity, they are ...

With so much analog-circuit design being done by automated tools and circuit-performance analysis done with tools such as Spice, it may seem anachronistic to actually go through a basic circuit in ...

Download this article in PDF format. When you connect the gate to the source of a JFET (junction field-effect transistor), it becomes a two-terminal current source. The current that will flow is ...

Ever been stuck in an endless meeting? Source: Ryan McGuire/Gratisography Ever been stuck in an endless meeting? The kind that makes you want to bang your head against a wall and (even though you ...