India Today on MSN4 天
How Edison's light bulb electrified the world and changed nights forever
Thomas Edison's incandescent light bulb, patented in 1880, made electric lighting practical, affordable, and long-lasting. It ...
BBC11 年
One of the First Electric Light Bulbs
Joseph Swan was its inventor ... In 1883 Swan teamed up with Thomas Edison of the USA, who also had just made a successful electric light bulb.