Wiki information Zwaardemaker:

Hendrik Zwaardemaker
Scientist, Person, Deceased Person

Hendrik Zwaardemaker was a Dutch scientist who invented the olfactometer in 1888. From 1897 to 1927 he was professor of Experimental Physiology at the University of Utrecht. In addition to his work on the sense of smell, he also conducted research on...

An illustration of Zwaardemaker's olfactometer.
Image, Content