Before you call the optometrist, you might want to check the television screen first. Like every other surface in your home, ...

[Ben Krasnow] hacked together a method of cleaning sides using plasma. His setup uses a mechanical vacuum pump to evacuate a bell jar. This bell jar is wrapped with a copper coil, which is ...

Plasma cleaning is the common technique of getting rid of organic matter from an object’s surface by means of an ionized gas known as plasma. The technique frequently performed in a vacuum chamber ...