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In all types of cases, the inside of the cover was lined with velvet or plush or satin to provide a dark surface to reflect into the plate for viewing and to protect the cover glass. [74] Some cases, however, held two daguerreotypes opposite each other. The cased images could be set out on a table or displayed on a mantelpiece. Most cases were ...
A glass enclosure is an enclosure made mostly out of glass and may more specifically refer to: A container or cage such as a fish tank , terrarium , etc. A building , such as a greenhouse (or glasshouse ), that may or may not have a curtain wall
Basic view camera terminology. A view camera is a large-format camera in which the lens forms an inverted image on a ground-glass screen directly at the film plane.The image is viewed, composed, and focused, then the glass screen is replaced with the film to expose exactly the same image seen on the screen.
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Interior of a Stevenson screen. The interior size of the screen will depend on the number of instruments that are to be used. A single screen may measure 76.5 by 61 by 59.3 cm (30.1 by 24.0 by 23.3 in) and a double screen 76.5 by 105 by 59.3 cm (30.1 by 41.3 by 23.3 in). The unit is either supported by four metal or wooden legs or a wooden post.
In 1956, "Phase Diagrams for Ceramists" was published the first time, containing a collection of phase diagrams. [2] This database is known today as "Phase Equilibria Diagrams". [3] in 1983, the "Handbook of Glass Data" was published, [4] followed by the creation of the Japanese database Interglad in 1991. [5]
The use of fire sprinklers has been shown to mitigate this matter. As such, unless the building is sprinklered, fire may still travel up the curtain wall, if the glass on the exposed floor is shattered from heat, causing flames to lick up the outside of the building. Falling glass can endanger pedestrians, firefighters and firehoses below.
A sectioned diagram of a fixed insulating glass unit (IGU), indicating the numbering convention used in this article. Surface #1 is facing outside, surface #2 is the inside surface of the exterior pane, surface #3 is the outside surface of the interior pane, and surface #4 is the inside surface of interior pane.