Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

No one likes to be in the dark during a storm. Those who live in cities may not experience frequent power outages, but many ...

A disconnect switch usually is part of the power circuit of a panel that controls various aspects of machine operations. The use of a shaft and external door interlock handle along with the ...

These switches pose a challenge: How do the brain's circuits deal with such dynamic and abrupt changes in behavior? A Weizmann Institute of Science study on bats, published today in Nature ...

Save guides, add subjects and pick up where you left off with your BBC account. A parallel circuit is way of connecting components on separate branches, so the current can take different routes ...