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Touchpaper or touch-paper is a slow-burning paper fuse treated with solution of potassium nitrate (or "saltpetre") used for lighting flammable or explosive devices such as fireworks, it is often blue, and is associated with the phrase "Light the blue touchpaper and retire immediately." Touchpaper may also refer to:
Color symbolism in art, literature, and anthropology is the use of color as a symbol in various cultures and in storytelling. There is great diversity in the use of colors and their associations between cultures [ 1 ] and even within the same culture in different time periods. [ 2 ]
The ancient Greeks classified colors by whether they were light or dark, rather than by their hue. The Greek word for dark blue, kyaneos, could also mean dark green, violet, black or brown. The ancient Greek word for a light blue, glaukos, also could mean light green, grey, or yellow. [17] The Greeks imported indigo dye from India, calling it ...
Created Date: 8/30/2012 4:52:52 PM
[2] [3] The meaning behind each symbol is not universal, but by using a symbol the individual is familiar with, a meaningful symbol is created. Tangible symbols should be constructed by meaningful and motivating symbols that will provide the individual with the most opportunities to practice using the new system. [2] [3]
A Morse code light is light in which appearances of light of two clearly different durations (dots and dashes) are grouped to represent a character or characters in the Morse Code. For example, "Mo(A)" is a light in which in each period light is shown for a short period (dot) followed by a long period (dash), the Morse Code for "A".
A FBI document obtained by Wikileaks details the symbols and logos used by pedophiles to identify sexual preferences. According to the document members of pedophilic organizations use of ...
Cornelis Norbertus Gijsbrechts, Trompe l'oeil with letters and a roll of blue paper. Blue paper (known in Italian as carta azzurra, carta cerulea, and carta turchina) has often been used as a support for drawings and prints by artists. [1] With its inherent middle tone, blue paper is a particularly effective material for rendering the effects ...