In simple terms, that assertion is correct, but for those with an expertise in the field, the longer answer to who did it ...

Dalton was hugely influential. His atomic theory now underpins the whole of modern chemistry and his work on colour blindness inspired many further studies. The scientist will then test their ...

Our understanding of the atom has developed since John Dalton published his Atomic Theory in 1829. The model of the atom that pre-16 students meet is based upon the work of many scientists that helped ...