Potassium (0.4%) - most of the bodyâs potassium is found within cells; affects nerve impulses. and muscle contractions, main control on fluid volume inside cells, helps. control acid/base balance. Sodium (0.2%) - important in membrane functions, water balance, nerve impulses and muscle.
Gentleness is the quality of being kind and careful. Your gentleness with a frightened stray dog will eventually convince her to let you feed and pet her. The noun gentleness is perfect for describing the way someone acts when they are soft and calm and sweet to other people. A good kindergarten teacher speaks to his students with gentleness, and your favorite dentist might be one who treats you with gentleness.
Surface roughness often shortened to roughness, is a component of surface texture. It is quantified by the deviations in the direction of the normal vector of a real surface from its ideal form.or example, a gloss surface can be too shiny to the eye and too slippy to the finger (a touchpad is a good example) so a controlled roughness is required.