Irish chemist who established that air has weight and whose definitions of chemical elements and chemical reactions helped to dissociate chemistry from alchemy (1627-1691)
Boyle didn't boil water - he studies acids and bases.
Chinese philosopher whose ideas and sayings were collected after his death and became the basis of a philosophical doctrine known a Confucianism (circa 551-478 BC)
Roman historian whose history of Rome filled 142 volumes (of which only 35 survive) including the earliest history of the war with Hannibal (59 BC to AD 17)
French otologist who first described a form of vertigo now known as Meniere's disease and identified the semicircular canals as the site of the lesion (1799-1862)
influential German philosopher remembered for his concept of the superman and for his rejection of Christian values; considered, along with Kierkegaard, to be a founder of existentialism (1844-1900)
the Spaniard who as Grand Inquisitor was responsible for the death of thousands of Jews and suspected witches during the Spanish Inquisition (1420-1498)
Russian revolutionary and Communist theorist who helped Lenin and built up the army; he was ousted from the Communist Party by Stalin and eventually assassinated in Mexico (1879-1940)
a member of a group of English Protestants who in the 16th and 17th centuries thought that the Protestant Reformation under Elizabeth was incomplete and advocated the simplification and regulation of forms of worship