Search Results for: Birds feathers articles
anomalies in those parts of the brain where visual processing takes place. tetrachromacy main article: tetrachromacy while most humans are trichromatic (having three types of color receptors), many animals, known as tetrachromats , have four types. these include some species of spiders , most marsupials , birds
of twelve: black, gray, white, pink, red, orange, yellow, green, blue, purple, brown, and azure (distinct from blue in russian and italian , but not english). associations individual colors have a variety of cultural associations such as national colors (in general described in individual color articles...
https://en.wikipedia.org/wiki/Color
and acrylic yarns are frequently used. other animal fibers used include alpaca , angora , mohair , llama , cashmere , and silk . more rarely, yarn may be spun from camel , yak , possum , musk ox , vicuna , cat , dog , wolf , rabbit , or bison hair, and even chinchilla as well as turkey or ostrich feathers
they can shrink, felt , stain, shed, fade, stretch, wrinkle, or be eaten by moths more readily, unless special treatments such as mercerization or superwashing are performed to strengthen, fix color, or otherwise enhance the fiber's own properties. some types of protein yarns (i.e., hair, silk, feathers...
https://en.wikipedia.org/wiki/Yarn
john james audubon - new world encyclopedia menu navigation main page index of articles information pages random article feedback contact categories art, music, literature, sports & leisure biography geography history life sciences philosophy religion physical sciences political science social sciences
next (john jay) john james audubon john james audubon born april , les cayes, haiti (then called : saint domingue) died january , new york john james audubon (april , – january , ) was a self-taught american ornithologist, naturalist, hunter, and painter . he painted, cataloged, and described the birds...
https://www.newworldencyclopedia.org/entry/John_James_Audubon
john james audubon - new world encyclopedia menu navigation main page index of articles information pages random article feedback contact categories art, music, literature, sports & leisure biography geography history life sciences philosophy religion physical sciences political science social sciences
next (john jay) john james audubon john james audubon born april , les cayes, haiti (then called : saint domingue) died january , new york john james audubon (april , – january , ) was a self-taught american ornithologist, naturalist, hunter, and painter . he painted, cataloged, and described the birds...
https://www.newworldencyclopedia.org/entry/John_James_Audubon