1) Beginning at one end, wrap the wire neatly around the nail. You may tape this in place if you like but it is not necessary for it to work. See illustration below. 2) Expose the ends of the wire by ...

Most of the light that streams to our eyes appears white or yellowish, but light, part of the electromagnetic spectrum, actually contains several wavelengths, which the human eye sees as different ...

So, your science teacher has announced that you are required to do a science fair project this semester. First of all … Don’t Panic! Yes, it is going to be a lot of work, but with a little help, it ...

The Raspberry Pi is terrific for plenty of uses, from retro-style gaming to running an extremely low-cost server. A team of researchers have discovered another new use for Raspberry Pi: hands-off ...