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Manually specifies the cow′s tongue shape, e.g. cowsay -T \(\) for a pair of parentheses. [5]-f cowfile Specifies a .cow file from which to load alternative ASCII art. Accepts both absolute file-paths and those relative to the environment variable COWPATH. -l Lists the names of available cow-files in the COWPATH directory instead of ...
Chameleons - Colour change signals a chameleon's physiological condition and intentions to other chameleons. [3] [4] Because chameleons are ectothermic, they change color also to regulate their body temperatures, either to a darker color to absorb light and heat to raise their temperature, or to a lighter color to reflect light and heat, thereby either stabilizing or lowering their body ...
Cattle rustlers using running irons were ingenious in changing brands. [3] The most famous brand change involved the making of the X I T brand into the Star-Cross brand, a star with a cross inside. [4] [5] Brands became so numerous that it became necessary to record them in books that the ranchers could carry in their pockets. Laws were passed ...
The distribution of the pigment particles in the chromatophores can change under hormonal or neuronal control. For fishes it has been demonstrated that chromatophores may respond directly to environmental stimuli like visible light, UV-radiation, temperature, pH, chemicals, etc. [ 1 ] colour change helps individuals in becoming more or less ...
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Colour-sidedness was discussed in The Journal of Heredity in 1925 by Christian Wriedt, who probably coined the term. [4]: 465 [3]: 51 The mechanism of transmission of the colour-pointed pattern was identified and investigated in 2011–2013 by Keith Durkin, Bertram Brenig [] and others.
In borosilicate glasses rich in boron, sulfur imparts a blue color. With calcium it yields a deep yellow color. [4] Manganese can be added in small amounts to remove the green tint given by iron, or in higher concentrations to give glass an amethyst color. Manganese is one of the oldest glass additives, and purple manganese glass was used since ...
Elmer Haas of the National Band & Tag Company, a major producer of rose-colored chicken eyeglasses, whose grandfather had devised wireframes for chickens in 1902, [13] indicated that he believed the purported blood-masking effect of the rose coloring was a myth: "the firm added the rose-colored glasses because it indulged the chicken owners ...