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Cat. No. DSS/PH/078
DESCO HOPE'S APPARATUS

  • To show that water has a maximum density at 4 degrees Celsius.
  • Consists of a sheet metal cylinder with two tubes in the upper and lower regions for inserting thermometers through rubber stoppers.
  • Mounted on a base and encircled midway by an outer trough for holding a mixture of ice and salt.
  • Temperature of the water is measured at the top and bottom of the inner cylindrical vessel over a period as the water-cools.
  • Thermometer not included.
 
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