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2. Swarovski - Wikipedia

   en.wikipedia.org/wiki/Swarovski

   Swarovski (/ s w ɒ ˈ r ɒ f s k i /, German: [svaˈrɔfski] ⓘ) is an Austrian producer of glass based in Wattens in the Tyrol.It was founded in 1895 by Daniel Swarovski.. The company is split into three major industry areas: the Swarovski Crystal Business, which primarily produces crystal glass, jewelry, rhinestone, watches and accessories; Swarovski Optik, which produces optical ...

3. Interference colour chart - Wikipedia

   en.wikipedia.org/wiki/Interference_colour_chart

   Interference colour chart. In optical mineralogy, an interference colour chart, also known as the Michel-Levy chart, is a tool first developed by Auguste Michel-Lévy to identify minerals in thin section using a petrographic microscope. With a known thickness of the thin section, minerals have specific and predictable colours in cross ...

4. Swarovski Optik - Wikipedia

   en.wikipedia.org/wiki/Swarovski_Optik

   SWAROVSKI OPTIK, headquartered in Absam, Tyrol, Austria is part of the Swarovski group of companies. Founded in 1949, the Austrian company specialises in the development and manufacturing of long-range optical instruments in the premium segment of the market, including binoculars, telescopes (spotting scopes), rifle scopes, range finders and night sight devices.

5. List of physical properties of glass - Wikipedia

   en.wikipedia.org/wiki/List_of_physical...

   Properties. Soda–lime glass (for containers) [2] Borosilicate (low expansion, similar to Pyrex, Duran) Glass wool (for thermal insulation) Special optical glass (similar to. Lead crystal) Fused silica. Germania glass. Germanium selenide glass.

6. Color chart - Wikipedia

   en.wikipedia.org/wiki/Color_chart

   An IT8.7 Target by LaserSoft Imaging used for color management of digital cameras or scanners. A color chart or color reference card is a flat, physical object that has many different color samples present. They can be available as a single-page chart, or in the form of swatchbooks or color-matching fans. Typically there are two different types ...

7. Chrysoberyl - Wikipedia

   en.wikipedia.org/wiki/Chrysoberyl

   Chrysoberyl. The mineral or gemstone chrysoberyl is an aluminate of beryllium with the formula Be Al 2 O 4. [ 5 ][ 6 ] The name chrysoberyl is derived from the Greek words χρυσός chrysos and βήρυλλος beryllos, meaning "a gold-white spar". Despite the similarity of their names, chrysoberyl and beryl are two completely different ...

8. Swarovski Kristallwelten - Wikipedia

   en.wikipedia.org/wiki/Swarovski_Kristallwelten

   Swarovski Kristallwelten (Crystal Worlds) is an experience attraction created by André Heller for the crystal glass manufacturer Swarovski, consisting of a park, art museum, retail area, and restaurant. It opened in 1995 and is located in the Austrian Tyrol, in the town of Wattens, Innsbruck-Land District, where the company was founded and ...

9. Pleochroism - Wikipedia

   en.wikipedia.org/wiki/Pleochroism

   Pleochroism is an extremely useful tool in mineralogy and gemology for mineral and gem identification, since the number of colors visible from different angles can identify the possible crystalline structure of a gemstone or mineral and therefore help to classify it. Minerals that are otherwise very similar often have very different pleochroic ...