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  2. Openclipart - Wikipedia

    en.wikipedia.org/wiki/Openclipart

    Openclipart, also called Open Clip Art Library, is an online media repository of free-content vector clip art.The project hosts over 160,000 free graphics and has billed itself as "the largest community of artists making the best free original clipart for you to use for absolutely any reason".

  3. Upside down goggles - Wikipedia

    en.wikipedia.org/wiki/Upside_down_goggles

    His device used short-focus lenses. Stratton used a one-tube, monocular device because this also reverses left and right and he wished to set up an experiment without distortion of depth perception. [5] In 1931 Theodor Erismann and Ivo Kohler conducted a series of experiments using mirror-prismatic upside down goggles employing only one mirror. [6]

  4. Wikipedia : Public domain image resources

    en.wikipedia.org/wiki/Wikipedia:Public_domain...

    This is one of the largest collections of public domain images online (clip art and photos), and the fastest-loading. Maintainer vets all images and promptly answers email inquiries. Open Clip Art – This project is an archive of public domain clip art. The clip art is stored in the W3C scalable vector graphics (SVG) format.

  5. Eye protection - Wikipedia

    en.wikipedia.org/wiki/Eye_protection

    Safety glasses or spectacles, although often used as a catch-all term for all types of eye protection, specifically revers to protective equipment that closely resembles common eye wear. To meet most national standards, spectacles must include side shields to reduce the ability of debris to get behind the lenses from the side.

  6. Safety glass - Wikipedia

    en.wikipedia.org/wiki/Safety_glass

    Broken laminated safety glass, with the interlayer exposed at the top of the picture Laminated glass is composed of layers of glass and plastic held together by an interlayer. [ 8 ] When laminated glass is broken, it is held in place by an interlayer, typically of polyvinyl butyral (PVB), between its two or more layers of glass, which crumble ...

  7. People Spotted 30 Astonishingly Big Things And Shared Them ...

    www.aol.com/70-absolute-units-impressed-internet...

    Image credits: maccumhaill Bored Panda wanted to learn about which challenges giant dog breed owners should keep in mind, including health considerations, so we reached out to the team at PDSA ...

  8. Don't have eclipse safety glasses? Library, convenience ... - AOL

    www.aol.com/dont-eclipse-safety-glasses-library...

    The free glasses will be available while supplies last. Safety glasses are necessary to prevent eye damage while viewing the eclipse. Protect your eyes: How to safely view the total solar eclipse ...

  9. Goggles - Wikipedia

    en.wikipedia.org/wiki/Goggles

    Goggles, or safety glasses, are forms of protective eyewear that usually enclose or protect the area surrounding the eye in order to prevent particulates, water or chemicals from striking the eyes. They are used in chemistry laboratories and in woodworking .

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