No ULs have been set for potassium from dietary sources. For infants 0-12 months, the source of intake should be breast milk, formula and food only. For children, adolescents and adults, including pregnant and lactating women, supplements should be taken only under medical supervision.
Autofocus is a mechanism in an optical system which automatic ally changes the optics to focus an image. In a camera, this is used to focus the subject image, through the lens, onto the focal plane-the film or digital sensor. Autofocus MethodsEdit ... Autofocus Evolution.
autotroph (otËÉtrÅfË) [ Ã´tËÉtrÅfË ], key in, biology an organism capable of synthesizing its own organic substances from inorganic. Compounds autotrophs produce their own, sugars, lipids and amino acids using carbon dioxide as a source of, carbon and ammonia or nitrates as a source of. nitrogen