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Chrysanthemums (/ k r ɪ ˈ s æ n θ ə m ə m z / kriss-AN-thə-məmz), sometimes called mums or chrysanths, [5] are flowering plants of the genus Chrysanthemum in the family Asteraceae. [4] They are native to East Asia and northeastern Europe. Most species originate from East Asia, and the center of diversity is in China. [6]
Like the photographs themselves, watercolours and dyes applied by hand to photographs are susceptible to light damage and must be housed in dark storage or displayed under dim, indirect light. Common particulate pollutants can cause watercolour pigments to fade, but the paint surface can be cleaned by lightly dusting with a soft brush to remove ...
The expense of color film as compared to black-and-white and the difficulty of using it with indoor lighting combined to delay its widespread adoption by amateurs. In 1950, black-and-white snapshots were still the norm. By 1960, color was much more common but still tended to be reserved for travel photos and special occasions.
Although digital images captured in color can be modified with a digital black and white process, some specialized cameras photograph natively in black and white with no option for color. [10] Black and white digital cameras are often designed without a Bayer filter, avoiding the demosaicing process and meaning that a camera will only capture ...
Sepia toning is a specialized treatment to give a black-and-white photographic print a warmer tone and to enhance its archival qualities. The metallic silver in the print is converted to a sulfide compound, which is much more resistant to the effects of environmental pollutants such as atmospheric sulfur compounds.
Creating new plants from your favorite mums is easy, says Galen Goss, executive director of the National Chrysanthemum Society.Simply snip off a 4-inch stem with leaves on it and put it in a pot ...
The tongue flowers can have in the many varieties of colors of green, white, or yellow, pink to purple. There are varieties with simple flowers that look like daisies and varieties with double flowers, looking like pompoms more or less big. The plant starts to bloom when the length of the day is less than 14 hours.
Images using only shades of grey are called grayscale (typically digital) or black-and-white (typically analog). In physics, monochromatic light refers to electromagnetic radiation that contains a narrow band of wavelengths, which is a distinct concept.