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  1. 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 …

  2. 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 …

  3. 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 …

  4. 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 …

  5. 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 …

  6. 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 …

  7. 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 …

  8. 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 …

  9. 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 …

  10. 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 …