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3½ digit LCD display
Precisely designed
This Unit Demonstrates the Expansion of metal with heat and its contraction when cooled
dimethylcarbinol
Large Floating Ring Magnets Apparatus Experiment Kit Ammeter 3½ digit LCD displayIncluded: Large Floating Ring Magnets Apparatus Experiment Kit. Handy sized magnetic rings and base for demonstration and hands on play with magnetism. In repulsion the rings float on a mysterious invisible forcefield. Specifications: Ring size: 60 mm. dia x 10 mm. For visual demonstration of electric fields. Premium Quality: kit is made of high quality, heavy duty and durable materials. Designed for use in professional laboratories but is an ideal
US$ 28.00
US$ 12.50
US$ 34.99
US$ 14.95
