This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Baro . Torricelli's mercury barometer produced one of the first sustained vacuums in laboratory Barmetro de mercurio de Torricelli que produjo el primer vaco en un laboratorio Torricellin elohopeaputken phn muodostui tyhji Baromtre mercure de Torricelli Torricelli higanyos baromtere elsknt lltott el vkuumot laboratriumban Barometro