How to produce the mirror How to produce the mirror In modern aluminum silvering, a sheet of glass is placed in a vacuum chamber with electrically heated nichrome coils that can evaporate aluminum. In a vacuum, the hot aluminum atoms travel in straight lines. When they hit the surface of the mirror, they cool and stick. Some mirror makers evaporate ...
The safest table for your home This morning the Today show reported on the number of children who die from injuries related to glass tables. Sadly, many glass-topped tables are not made with tempered glass, which would prevent these life-threatening injuries. Here's what you can do to make your furniture safe... Tempered glass is regular glass that has ...
