You Searched For: Carl Roth GmbH


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Description: The movement of liquid currents due to differences in temperature is demonstrated by introducing dye into the water in the tube. One corner of the tube is heated and the movement of the dye clearly establishes the currents. The rectangular shaped tube measures 15×21 cm and has an opening at the top.
Catalog Number: 470005-410
Supplier: VWR


Description: Simulate Different Temperature Readings
Catalog Number: 470154-012
Supplier: VWR


Description: Employs Guericke’s Method for Demonstrating the Force of Atmospheric Pressure.
Catalog Number: 470211-868
Supplier: Wards


Description: Demonstrate the Force of Air Pressure Without a Vacuum Pump
Catalog Number: 470110-932
Supplier: Wards


Description: Ideal for demonstrating that vapor pressure increases when temperature increases.
Catalog Number: 470146-174
Supplier: American Scientific

Small Business Enterprise


Description: This nickel coated plate uses a rubber pad to achieve air tight contact with a bell jar. It features a stopcock and center hole with safety screw plug and a rubber gasket.
Catalog Number: 470006-052
Supplier: Fischer Technical


Description: Easily Measure Melting Point Up To 250° C
Catalog Number: 470001-906
Supplier: Wards


Description: Electrically heated boiler provides instantaneous and reserve steam capacity for steam-jet evaporation tests. Requires only a water feed source and electrical hook-up.
Catalog Number: 37000-244
Supplier: Koehler

UL Listed Small Business Enterprise CSA Certified


Description: High Quality for the Classroom.
Catalog Number: 470304-032
Supplier: United Scientific Supplies


Description: Demonstrate how the Second Law of Thermodynamics can create electricity.
Catalog Number: 470340-112
Supplier: United Scientific Supplies


Description: Demonstrate the force of air pressure without a vacuum pump<B>. </B>The edges of the two 8.5 cm rubber cups are placed together and pressed to expel the air between them. Students discover the difficulty of separating the cups by pulling and tugging on the handles - providing an effective, 'hands-on' demonstration of air pressure.
Catalog Number: 470005-608
Supplier: JET RUBBER COMPANY


Description: Best seller!
Catalog Number: 470149-000
Supplier: Shiv Dial Sud & Sons


Description: Demonstrate the Difference Between the Specific Heat of Objects.
Catalog Number: 470017-140
Supplier: Wards


Description: Appropriate for grades 6 to 12<B> </B>Brings the First Law of Thermodynamics to life<B>! </B>This pair of precision-machined, chrome-plated steel balls is actually a hands-on demonstration in energy transformation. By striking the balls together, you will create enough heat at the point of contact to burn a hole in a sheet of paper.
Catalog Number: 470148-756
Supplier: Shiv Dial Sud & Sons


Description: Understand Color and Heat Absorption.
Catalog Number: 470018-308
Supplier: Wards


Description: Small temperature difference create motion in this unique engine.
Catalog Number: 470213-376
Supplier: United Scientific Supplies