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ASANTE KWA KUTEMBELEA HABARI -24

Monday, January 18, 2016

Unamjua mtu wa kwanza kugundua umeme? huyu hapa

In 1752, Franklin conducted his famous kite experiment. In order to show that lightning was electricity, he flew a kite during a thunderstorm. He tied a metal key to the kite string to conduct the electricity.
Just as he thought, electricity from the storm clouds transferred to the kite and electricity flowed down the string and gave him a shock. He’s lucky that he didn’t get hurt, but he didn’t mind the shock since it proved his idea.
Building upon Franklin’s work, many other scientists studied electricity and began to understand more about how it works. For example, in 1879, Thomas Edison invented the electric light bulb and our world has been brighter ever since!
But was Benjamin Franklin really the first person to discover electricity? Maybe not! In 1936, a clay pot was discovered that suggests that the first batteries may have been invented over 2,000 years ago. The clay pot contained copper plates, tin alloy and an iron rod.
It could have been used to create an electric current by filling it with an acidic solution, like vinegar. No one knows what the device was used for, but it sheds some light on the fact that people may have been learning about electricity long before Benjamin Franklin!

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