Word: forlying
(lookup in dictionary)
(lookup stats)
Dates: during 1990-1999
Sort By: most recent first
(reverse)
Fortunately for him, America during the post-Civil War boom of the 1870s was famished for faster and more reliable ways of doing business. An improvement Edison made in the stock ticker eventually earned him $40,000, a considerable sum at the time. He used this windfall to set up...
His first patent, for an electric vote recorder, taught him a lesson that would guide the rest of his career. There was no demand, at the time, for electric vote recorders, and his device earned him nothing. Edison vowed never again to invent something unless he could be sure it...
Other candidates for this honor soon abounded. Edison was working on a problem in telegraphy in 1877 when he noticed that a stylus drawn rapidly across the embossed symbols of the Morse code produced what he later described as "a light, musical, rhythmical sound, resembling human talk heard indistinctly." If...
Edison is commonly called the inventor of the light bulb. In truth, he and his co-workers accomplished far more than that. In 1879 they created an incandescent lamp with a carbonized filament that would burn for 40 hours, but a working laboratory model was only the first step. How...
Either alone or as the supervisor of his research teams, Edison amassed more than 1,000 patents, including one for the movie camera. That invention alone would have ensured his lasting renown, but it was only one of the many contributions Edison made to the now ubiquitous technological environment. He...