A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

When was the first light bulb invented?

Best Answers

Long before Thomas Edison patented -- first in 1879 and then a year later in 1880 -- and began commercializing his incandescent light bulb, British inventors were demonstrating that electric light was possible with the arc lamp. read more

The first practical incandescent light bulb. Where Edison succeeded and surpassed his competition was in developing a practical and inexpensive light bulb, according to the DOE. Edison and his team of researchers in Edison's laboratory in Menlo Park, N.J., tested more than 3,000 designs for bulbs between 1878 and 1880. read more

Thomas Edison's first successful light bulb model, used in public demonstration at Menlo Park, December 1879 In 1878, Edison began working on a system of electrical illumination, something he hoped could compete with gas and oil based lighting. read more

The incandescent light bulb first shone after years of work by many notable figures who contributed to the development of this revolutionary technology. Thomas Edison built on their successes and patented the first commercially successful light bulb. read more

Image Answers