Ferdinand Magellan was a Portuguese explorer who organised the Spanish expedition to the East Indies that resulted in the first circumnavigation of the Earth, completed by Juan Sebastián Elcano. He was born in a still disputed location i...

Dimitri Mendeleev, was a Russian chemist. He is credited as being the primary creator of the first version of the periodic table of elements. Unlike other contributors to the table, Mendeleev predicted the properties of elements yet to be d...

Thomas Alva Edison was an American inventor and businessman who developed many devices which greatly influenced life in the 20th century. Dubbed "The Wizard of Menlo Park" by a newspaper reporter, he was one of the first inventors to apply...