239 W Main St, Richmond, KY 40475 1 859 623 1000 info@richmond.ky.us Justice, Education, Industry. The City of Richmond was founded in 1798 by Colonel John Miller, a Revolutionary War soldier. According to tradition, Miller was attracted to the area by the good spring water and friendly Native Americans.
A microgram is a metric unit of mass that is equal to one thousandth of a milligram (mg). In other words, a microgram is one thousand times smaller than a milligram. Micrograms are a million times smaller than grams (g); one gram is equal to one million micrograms. A microgram is one of the smallest units of mass that is used. Many medications are prescribed using micrograms as their unit of measurement.
Micro (symbol Âµ) is a unit prefix in the metric system denoting a factor of 10 â6 (one millionth). Confirmed in 1960, the prefix comes from the Greek Î¼Î¹ÎºÏÏÏ (mikros), mikrÃ³s meaning. Small the symbol for the prefix comes from The greek letter (Î¼). mu