For illustrating expansion by heating and contraction by cooling comprising a mild steel bar 110x10mm (lenght), on rod with wooden handle, overall length approx. 280mm. with metal cast gauge, sliding fit over ends of bar and with hole 10mm bore in one arm.

Price:
Power Source : Manual
Type : Fluid Pressure Apparatus
Automation Grade : Manual
Core Components : Manometer, Pressure Cylinder, Piping, Water Reservoir
Dimension (L*W*H) : 450 mm x 300 mm x 600 mm
Equipment Materials : Borosilicate Glass, Mild Steel, Brass Valves
Power Source : Manual (no electrical supply required)
Type : Water Calorimeter
Automation Grade : Manual
Core Components : Copper vessel, Wooden Box, Stirrer, Thermometer, Insulating Lid
Dimension (L*W*H) : Box size approx. 13cm x 13cm x 20cm
Equipment Materials : Copper Flask, Outer Wooden Box, Insulating Cork Lid, Stirrer (Stainless Steel/Copper)
Power Source : Not required; operates manually
Type : Gold Leaf Electroscope
Automation Grade : Manual
Core Components : Insulating stand, metal rod, gold leaves, glass enclosure
Dimension (L*W*H) : Approx. 14 x 7 x 7 cm
Equipment Materials : Metal body with glass window and gold leaves
Power Source : Not Required
Type : Bar Magnet
Automation Grade : Manual
Core Components : Ferrite or Alnico core
Equipment Materials : High quality ferrite or alnico core with steel end covers