Torricelli’s barometer used mercury. Pascal duplicated it using French wine of density 984kgm^−3. Determine the height of the wine column for normal atmospheric pressure. Torricelli's barometer used mercury. Pascal duplicated it using French wine of density 984kgm^−3. Determine the height of the wine column for normal atmospheric pressure. November 12, 2020 Category: Chapter 14 - Waves , NCERT Exemplar Class 11 , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related