Who Looked At Teeth Scrapings And Pond Water Under The Microscope?
Who Looked At Teeth Scrapings And Pond Water Under The Microscope? Leeuwenhoek would stare at samples through the sphere in bright daylight, and, one day beginning in 1674, viewing a drop of pond water, he observed things moving which he called “animalcules.” This was the first documented view of the living microworld, that there are