Ringer's solution is a special salt solution made up to be isotonic to physiological pH. It is named for Sydney Ringer, who determined that the liquid around a frog's heart must contain a set proportion of salts if the heart is to remain to beat (1882â1885).
Active Directory Engineer average salary is $93,149, median salary is $90,000 with a salary range from $73,233 to $109,944. Active Directory Engineer salaries are collected from government agencies and companies. Each salary is associated with a real job position. Active Directory Engineer salary statistics is not exclusive and is for reference only.
Over 12,000 engineers from the U.S. responded to the online salary survey between April 1, 2011 and March 31, 2012, providing insights into salaries and job market. The survey data revealed that the average total annual income, including commissions and fees, for an engineer in the U.S. in 2012 was $103,497, nearly 4.0% higher than the $99,738 figure reported in the 2011 survey.