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These are some of the first chemist and they tried to turn lead to gold but they didn't succeed.
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Absolute temperatures are stated in units of kelvin in his honour. While the existence of a lower limit to temperature (absolute zero) was known prior to his work, Lord Kelvin is widely known for determining its correct value as approximately −273.15 degree Celsius or −459.67 degree Fahrenheit.
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Charles Goodyear discovered the vulcanization of rubber
and is also the reasoning of the name Goodyear tires. vulcanization is the process of making the raw material elastic and or stable. -
radioactivity plays a part in many electrical activities that go on today. such as X rays. this was founded by Henry Becquerel. radioactivity is used in nuclear reactors, the study of plants and animals and in power plants.
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Penicillin was discovered by Alexander Flemming. This is a cure to infection invented during the flu epidemic as a cure. Penicillin saved many lives.