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101012 250 24/29 19/26 140 15
soil pH (12 levels) and temperature (°C & °F)
fine chemicals
the beads visibly shift in colour
Input: AC 110V-240V
Constant Volume Thermometer or Charles’ Law 1m with Spare Parts chemical 101012 250 24/29 19/26 140The Constant Volume Thermometer or Charles Law 1m with Spare Parts proves Charles' Law by maintaining constant air volume while adjusting the mercury column according to known temperature. This creates the relationship between air pressure and temperature. This a reliable instrument for conducting experiments on gas temperature and pressure. *requires approx. 150g of distilled mercury (not included) Kit Includes: 1 x Long aluminum rail complete with
