In the spirit of the holiday season, we are highlighting another Everyday Mystery relevant to this time of the year: Who invented electric Christmas lights? The short answer is Thomas Alva Edison and Edward H. Johnson. After all, Edison created the first practical light bulb and successfully strung together the first strand of electric lights …
K-rations, better night vision binoculars, and synthetic rubber are just a few examples of innovations resulted from scientific research during World War II. The story of science during World War II is one of partnerships and prolific research. On June 28, 1941, President Roosevelt issued Executive Order 8807which established the Office of Scientific Research and …
Photocopiers have come long way. Most businesses, law firms, and libraries have one or more! There are even stores dedicated to making of copies and copiers in our homes. I wonder what Chester Carlson would think about that?