Social Worker Certificate Program Information. Social worker certificate programs, which may be offered at the bachelor's or graduate level, cover human behavior, social environments and laws, communication techniques, social welfare policy and more.
Explanation of Color From a Prism. Although no one knows who invented the prism, Sir Isaac Newton was the one who discovered that the rainbows they produced were merely the components of white light that had been separated. Usually just called light or âvisible light,â white light comes from the sun.
1 Since kohl eye makeup can be traced back to ancient times, there is sometimes confusion concerning who actually invented mascara. 2  The first mascara was invented in the 19th Century by Eugene Rimmel. 3  Eugene opened his very own perfumery, the House of Rimmel, in 1834, and he was later deemed The Prince of Perfumers..