Some of you may know this experience (Grape + Microwave = Plasma video link): take a grape that you almost split in two parts, letting just a tiny piece of skin making a link between each half-part. ...
Wouldn't it be more energy efficient and or safe to use microwaves to heat our home's water boiler instead of using dangerous gas or hot electric coils that could catch other things on fire? I'm kinda ...
I'm connecting a test light to one pin of an halogen lamp. When I touch the metallic part on the back of the test light, the light glows, as it is supposed to. However, I have thick shoes and I am ...