by Timothy Laird
Thomas Edison changed the world with his improvements in light bulb technology.
愛迪生改良燈泡製作技術,而世界也因為他的貢獻亮了起來。
Before Thomas Edison made
electricity available for a small number of customers in lower Manhattan, the world looked quite different. At the time, candles and oil or gas lamps were used to provide
lighting. Since those items were
costly and didn't last very long, most families went to bed when night fell. The situation
drastically changed when electricity
was introduced into people's lives. Thomas Edison, an American scientist and inventor, became
a household name because he
was linked with this
breakthrough.
Contrary to popular belief, Thomas Edison didn't actually invent the first light bulb. What he did was make improvements to the
initial designs of earlier inventors. The light bulbs Edison and his team designed
were indeed
superior to previous models because they were both
practical and
profitable. Edison
was determined to make the light bulb's
incandescence last as long as possible. To find the best materials for the bulb's
filament, he and his team spent several months
experimenting with metal, cotton,
linen, and paper until finally
settling on carbonized bamboo, which could last up to 1,200 hours.
Edison was an inventor with a practical mind. To
make the most of his light bulbs, he started building power stations that
provided electricity
for homes and workplaces. Besides the light bulb, Edison's
inventiveness is perhaps best shown by the electrical
distribution system he designed, which left a
profound influence on the world.
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