By Roger Segelken Millions of years before humans invented the barometer to measure atmospheric pressure, a primitive winged insect was experimentally measuring air's density and leaving barometer readings in the fossil record, according to a Cornell geologist.
(a primitive winged insect; was experimentally measuring; air's density) (a primitive winged insect; leaving; barometer readings in the fossil record) (humans; invented; the barometer; to measure atmospheric pressure) Context(humans invented,List([43, 58))):(humans; invented the barometer to measure; atmospheric pressure)
humans invented,List([43, 58))
a primitive winged insect a primitive winged insect humans humans
was experimentally measuring leaving invented invented the barometer to measure
air's density
barometer readings in the fossil record
the barometer to measure atmospheric pressure
atmospheric pressure