If a surface looks "shiny" to you, that's because it reflects all or most of the visible light that hits it. That doesn't always mean that the same surface reflects other, non-visible wavelengths of light. Infrared radiation may also reflect off of it, and probably does. But you can't be sure just because it's visibly shiny.
If you didn't know, some surfaces are better than others at absorbing and reflecting infrared radiation.If infrared radiation comes in contact with a shiny surface the shiny surface reflects the radiation.(shiny surfaces are the best reflectors). Hope this helps you :D
To make something electrical you need electricity and the wires will turn a magnet into an electromagnet. or for a short answer: <span>1) soft iron core 2) coil of insulated wire 3)source of electricity</span>