Questions tagged [glass]
37 questions
18
votes
1 answer
Fracture patterns in tempered glass
While browsing a local news site, I stumbled upon this picture of a broken bus door. The glass was fractured due to a rock impact. As far as i know there are no heating elements on the window section in the picture. Now, what interests me is the…
shay s
- 183
- 5
11
votes
3 answers
Why doesn't stovetop glass crack from thermal shock?
I have a feeling that if my stovetop was made out of regular glass, it would have cracked from rapid cooling/heating a long time ago – especially if you consider accidental water spills. What kind of glass is able to withstand such abuse?
(I am just…
Vasiliy Sharapov
- 233
- 1
- 6
1
vote
2 answers
Tempered glass physics
I have two related questions
Why is a thicker tempered glass stronger than thinner?
For example, I have to hit much harder at 3/4”
tempered glass panel surface than I hit 1/4”
panel in order for glass to shatter. My understanding
is that…
Vortex
- 121
- 2
0
votes
2 answers
Glass used in biometric machines
I would like to know what kind of glass is used in biometric attendance machines over which we press our thumb? Is there something special about these glasses or their manufacturing?
user17926
- 3
- 2