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.
The Thinker statue that sits in front of Grawemeyer Hall is the first large-scale bronze cast of The Thinker. French sculptor Auguste Rodin personally supervised the casting in Paris.It came out of the mold Dec. 25, 1903, and was completed in early 1904.he origins of The Thinker date to 1880. Rodin originally conceived of The Thinker as a statue to be installed at the top of a pair of monumental doors he'd been commissioned to design for a museum of decorative arts. He envisioned the figure as The Inferno poet Dante looking down on hell.