When did the Earth's magnetic poles flip?

Answer The Earth's magnetic poles have flipped "many times over the last billion years," according to John Roach in a September 2004 article for "National Geographic News." The last time the magnetic pole... Read More »

Top Q&A For: When did the Earth's magnetic poles flip

What will happen if you place a magnetic compass in an electric circuit?

If you place a magnetic compass in an electric circuit, the magnetism produced by the circuit will turn the compass needle. The more current the circuit carries, the stronger its field will be, and... Read More »

What Is a Magnetic Switch?

A magnetic switch is just like a light switch: it turns a circuit on or off depending on what position the arm of the switch is in. The only difference is that a magnetic switch is operated by a ma... Read More »

What will happen when..?

I'm guessing the part you're worried about is the 'lady parts' exam? Don't stress, it's something the doctor will have done hundreds of times, he doesn't care how your vagina looks, smells, etc unl... Read More »

A network administrator enters the enable command at the Switch prompt of a new switch. What mode will the switch enter?

Privileged mode (will turn into a # sign after the router name instead of the > sign it has upon startup.