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Ball & Ring
US$17.15For demonstrating the expansion or contraction of metals.
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Bimetallic Strip
US$5.38The metal strips are fitted in a wooden handle.
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Chimney Glass
US$1.76For Gas Convection Apparatus.
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Conductometer
US$10.37For demonstrating the different heat conductivity of five metals by observing the melting of wax.
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Convection App Gases
US$28.80For demonstrating the phenomenon of convection currents in air.
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Convection Apparatus
US$17.31 – US$25.60A rectangular shaped borosilicate glass tube (w x h), 15 x 21cm with a funnel shaped opening at the top for filling liquids.
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Double Wall Calorimeter
US$18.85For determining specific heat, heat of fusion and heat of vaporization
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Double-Wall Calorimeter
US$14.99
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Electric Calorimeter
US$18.91For determining the mechanical equivalent of heat by measuring the heat generated in an electrical resistance.
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Hot Plate Flat 1000 W
US$60.80Temperature control knob and indicator light.
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Linear Expansion App
US$92.58For accurately measuring the coefficient of linear expansion of electrically conducting materials such as copper, brass, iron rods.
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Radiometer
US$14.40Mounted in an evacuated glass bulb.
