Glass can break easily, and can get marks and scratches
Because when light encounters the surface of a windowpane made of glass, a portion of the light energy reflects from the glass surface and returns whence it came, and the remainder of the light energy proceeds through the glass.
a mirror
no
Because the glass itself is transparent. When the light passes through you can see everything that is putside.
They are Janvil. Their site is http://www.janvil.com . They have glass scratch removers for glass scratches and plastic polish
because it is transparent to let people see through and it does not get scratches easily so that we can see clearly
It would have to be 5.0 because glass has a hardness of 5.5 and an iron nail has the hardness of 4.5
Glass can break easily, and can get marks and scratches
yes it is is a physical property
Depends on the application. Glass can shatter, but is more resistant to scratches. Polycarbonate is lighter, doesn't shatter or crack easily, but has a fairly soft surface that scratches easily.
Toothpaste is better used to remove scratches from a CD or DVD disk,, for a glass watch,I would a special polish's for glass. First try a auto parts store.
scratch it against glass if the glass scratches its diamond
6.0
Glass Clean
Not really, but dish detergent and glass cleaner are good for getting smudges and dust off. you should try that and see if it works.
No, it is perfectly safe! Unless your glass breaks then your F****D basically!