Ground Glass

Ground glass is glass whose surface has been ground to produce a flat but rough (matte) finish.

Ground glass surfaces have many applications, ranging from mere ornamentation on windows and table glassware to scientific uses in optics and laboratory glassware.

Famous quotes containing the words ground and/or glass:

    “Imagine spending four billion years stocking the oceans with seafood, filling the ground with fossil fuels, and drilling the bees in honey production—only to produce a race of bed-wetters!”
    —Barbara Ehrenreich (b. 1941)

    “Before the beginning of years
    There came to the making of man
    Time, with a gift of tears;
    Grief, with a glass that ran;”
    —A.C. (Algernon Charles)