Dalton’s Atomic Theory: British physicist, chemist, and meteorologist John Dalton proposed Dalton’s atomic theory in the year 1808. This was the first theory that studied the matter in the for ...

His groundbreaking atomic theory, introduced in the early 19th century, proposed that matter is composed of indivisible particles called atoms. Each atom, according to Dalton, has a unique weight ...

Professor Kroto told BBC News Online: "It was a revolution at this point beyond imagination." Dalton's discoveries also had practical implications. "His theory brought economy to manufacture of ...

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