For those unversed, Edison's ingenuity extended beyond the light bulb. He pioneered electric ... people share and experience media. Edison's legacy has been a testament to his innovative spirit ...

Edison entered the field fully aware of the difficulties other inventors had encountered in developing a practical incandescent light bulb. An incandescent light bulb consists of a glass container ...

This is the Edison clock, designed by [David Krawczyk ... You can see the series of holes on the front of the base. These have a small light bulb socked in each, and correspond to hours and ...