Scientists strengthen concrete by 30 percent with used coffee grounds | Engadget
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Researchers in Australia have found a new use for old coffee grounds: concrete doping!.

Scientists strengthen concrete by 30 percent with used coffee grounds::Researchers in Australia have found a new use for old coffee grounds: concrete doping!.

  • @SelmafuddEnglish
    14•1 year ago

    This is funny because when I was a plumber after particularly dirty days I used to wash my hands with cement and I used to think that made my hands feel smooth

    • @[email protected]English
      9•1 year ago

      Makes sense if you were working with strong acids. Bleach or baking soda might’ve had a similar effect.