How much does a social worker make? According to the May 2012 records from the Bureau of Labor Statistics, the mean annual healthcare social worker salary is $51,460, or $24.74 per hour. The lowest ten percent earn $31,410, while the top ten percent make an average of $74,030 annually.
The Leibniz Step Reckoner. Gottfried Leibnizâs 1673 âStep Reckonerâ introduced a design innovation that enabled a single gear to represent any digit from 0 to 9 in just one revolution. This stepped-drum approach dominated calculator design for the next two centuries. Gottfried Leibniz.
+ What was the first Smucker's product? In 1897, Jerome Monroe Smucker opened a small apple cider mill. He pressed apples harvested from his own trees and from neighboring orchards. Word of his cider spread, and Jerome began making apple butter from his grandfather's Pennsylvania Dutch recipe. Jerome's apple butter proved to be even more popular than his cider. In the 1920s, the Smucker's line expanded to preserves, jams, and jellies.