The first periodic table that got laughed out of science

Dmitri Mendeleev is known as the father of the periodic table of elements, and rightly so. He ordered the elements correctly based on their properties, which helped predict the discovery of new elements. But he wasn't the first to come up with the idea of periodicity of elements, or the first to try to make a chart. » 7/21/13 11:00am 7/21/13 11:00am