They start with glass, then spray with liquid aluminum, then silver, and then some other layers (think clear coat) to treat the surface.
They used to use Mercury, but I guess it was toxic.
Source: How Do They Do it? on The Science Channel
They start with glass, then spray with liquid aluminum, then silver, and then some other layers (think clear coat) to treat the surface.
They used to use Mercury, but I guess it was toxic.
Source: How Do They Do it? on The Science Channel