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2. Picture frame - Wikipedia

   en.wikipedia.org/wiki/Picture_frame

   View of a frame-maker's workshop, oil on canvas, circa 1900 The elaborate decoration on this frame may be made by adhering molded plaster pieces to the wood base.. A picture frame is a container that borders the perimeter of a picture, and is used for the protection, display, and visual appreciation of objects and imagery such as photographs, canvas paintings, drawings and prints, posters ...

3. Picture framing glass - Wikipedia

   en.wikipedia.org/wiki/Picture_framing_glass

   Due to widespread availability and low cost, Soda Lime Glass is most commonly used for picture framing glass. Glass thicknesses typically range from 1.8 to 2.5 millimetres (0.071 to 0.098 in). Clear glass has light transmission of approximately 90%, absorption of approximately 2%, and reflection of approximately 8%. Whereas absorption can be ...

4. Wardian case - Wikipedia

   en.wikipedia.org/wiki/Wardian_case

   A Wardian case. The Wardian case was an early type of terrarium, a sealed protective container for plants.It found great use in the 19th century in protecting foreign plants imported to Europe from overseas, the great majority of which had previously died from exposure during long sea journeys, frustrating the many scientific and amateur botanists of the time.

5. Cased glass - Wikipedia

   en.wikipedia.org/wiki/Cased_glass

   Cased glass is a type of glass. [1] [2] It has two or more layers of different colored glass. [3] It is similar to flashed glass. However, cased glass is made with ...

6. Comparison of digital and film photography - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_digital_and...

   Based upon the above pixel density, a medium-format film image can record an equivalent resolution of approximately 83 million pixels in the case of a 60 x 60 mm frame, to 125 million pixels in the case of a 60 x 90 mm frame. In the case of large format, 4 x 5 inch films can record approximately 298.7 million pixels, and 1,200 million pixels in ...

7. Sheet film - Wikipedia

   en.wikipedia.org/wiki/Sheet_film

   As compared to megapixels, when taking the LP/mm resolution of 8x10 Velvia the resolution is up to a value of 5,285 megapixels. [1] In theory, the "enlargability" of such an image is proportionately great although the very high image quality of small format lenses sometimes allows somewhat greater magnifications than some large format lenses.