The Invention of The Light Bulb
by Edison still worked to make the bulb even better. He tried different kinds of matter and tested about 6,000 different materials including a hair from a friends beard, coconut shells, card boards and many more.
Long ago, inventors and scientist tries to find a way to make a light with the use of electricity. They tried to make some bulbs but they use to burned out quickly and they are expensive to produce. Some of this bulb gives a bad smell, some have blinding light, and others give to much heat. Other bulbs used too much electricity which makes them very dangerous for home use. (splendia)
A great inventor on that time named Thomas Edison came and worked with the problem. Edison worked for more than a year before finally developing the bulb, the same type that we are using today. During his work, Thomas Edison tried different materials for the light bulb, something like a thin string that would give up a large amount of light when it glow. He did it finally on October 19, 1879. Thomas Edison turned on his newly developed light bulb using a cotton sewing thread. This light bulb glowed for 40 hours.
Image via Wikipedia
Image via Wikipedia
Image via Wikipedia
Edison still worked to make the bulb even better. He tried different kinds of matter and tested about 6,000 different materials including a hair from a friends beard, coconut shells, card boards and many more.
People were amazed seeing Edison’s invented light bulb. Truly this invention made a change in peoples lives
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