TIL - English physician William Harvey was a prominent skeptic regarding allegations of witchcraft. He was one of the examiners of four women from Lancashire accused of witchcraft in 1634, and as a consequence of his report, all of them were acquitted.
en.wikipedia.orgSubmitted by wendalltwolf t3_118oggo in todayilearned
blerg1234 t1_j9idy1u wrote
His trick was that he had very accurate scales, so when he weighed the accused against a duck, he could actually tell which ones were heavier, and which ones were witches.