Electrometallurgy, the science of producing metals from metallic ores through the use of electricity. It deals with both the use of electricity for various heating processes and the use of electricity to produce chemical changes (a process called electrolysis).
A sonic boom occurs when a vessel breaks the speed of sound. So what is this infamous sonic boom, if not the shattering of the picture-window-in-the-sky?
Nobody wants to be on the receiving end of the services offered through morgues. In this quiz, you'll test your knowledge of who's doing what to your body between your death and your grave.