Lists of Christians
Videos
Christians have made many contributions in a broad and diverse range of fields, including the sciences, arts, politics, literatures, sports and business.
Set of pictures for a number of famous Christians from various fields
Set of pictures for a number of notable Christian scientists and inventors.
Invention
Videos
An invention is a unique or novel device, method, composition, idea, or process. An invention may be an improvement upon a machine, product, or process for increasing efficiency or lowering cost. It m
'BUILD YOUR OWN TELEVISION RECEIVER.' Science and Invention magazine cover, November 1928
Alessandro Volta with the first electrical battery. Volta is recognized as an influential inventor.
Thomas Edison with phonograph. Edison was one of the most prolific inventors in history, holding 1,093 U.S. patents in his name.
Johannes Gutenberg's printing press was voted the most important invention of the second millennium.