
Why is glass so breakable? - Physics Stack Exchange
Jan 16, 2017 · Glass is brittle because it has many microscopic cracks in it which act as seeds for a fracture. If you can make glass without these cracks, as is done in fiberglass, then it is not so …
Does glass slowly (invisibly) degrade until it breaks?
Mar 1, 2024 · 3 Glass is brittle, which means once a crack has a chance to get started in it, it tends to let go all at once. with time, a used piece of glass accumulates very tiny cracks in its …
optics - Why is glass transparent? - Physics Stack Exchange
Glass does absorb photons - they are absorbed by the inter atomic bonds (phonons) and re-emitted, this is essentialy why the speed of light in glass is slower. It appears transparent …
Does glass get stronger the longer its under water?
16 As far as I remember, there is some truth behind this statement: glass is inherently extremely strong, but it is fragile in practice because of microcracks on its surface. In water, glass …
Why do the pieces of breaking objects scatter?
Jan 7, 2024 · Now imagine something fragile like a glass hitting the floor. It breaks into random shaped pieces due to microscopic fault lines and imperfections in the glass, creating a random …
Why marbles don't shatter like a glass panel does?
Dec 30, 2021 · Both are made of the same material, not talking about the tempered glass. But I don't see marbles shatter the way glass panel does, why is that? If I could scale up the marble …
Does extreme cold make **everything** extremely brittle?
Examples include glass and most other ceramic materials. Ductile materials undergo plastic deformation before fracture. Examples include aluminum, copper, steel and many metals, as …
Does glass undergo internal damage in a similar way to wood?
Sep 24, 2023 · 7 Does glass undergo internal damage in a similar way to wood when struck hard, even if it doesn't visibly break, and is this damage accumulated gradually over time, or does it …
Vacuum collapse -- why do strong metals implode but glass …
Aug 19, 2019 · Glass is a lot more brittle than metals under tension (as Niels said), a lot cheaper (by mass) and usually lighter. That combine to make usual glass containers a lot ticker than …
Frozen stainless, brass or aluminum vs frozen water
Mar 26, 2017 · Fitting metal into the thermos flask risks breaking the fragile glass container, unless you also wrap the metal in bubble wrap. Metals typically have thermal heat capacities …