Activités d'électricité/de magnétisme
Avantor offers a complete catalogue of instruments and tools useful for demonstrating key, basic concepts of physics that are applicable to everyday life both in and out of the laboratory. Demonstrate core ideas such as acceleration down a plane, friction, potential and kinetic energy, electrical conductivity, magnetic fields, wavelengths and velocity of sound, and more. Durable educational materials are designed for heavy use with consistent levels of handling, and all models are easy to use.
Applied Filters
Eisco® Hand-Cranked Van de Graaff Generator, 7.9" Dome
Demonstrate the conversion of mechanical energy into electrical energy by generating a static charge.
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Magnetic Exploration
Magnetic wand, Use this wand with our magnetic marbles or other magnetized items or pick up those paper clips you just dropped. It has many uses and is fun to watch in action.
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Generator, DC, Hand Held
Demonstrate the transfer of mechanical energy into electrical energy with a simple motion of your hand.
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Iron Fillings in Plastic Bubble
Demonstrate magnetic fields on your desk or overhead with this clear container of iron fillings. Using magnets, you can show students how the fillings move and cluster together.
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St. Louis Demo Motor
Students use the St. Louis Demo Motor to research fundamental principles of electric motors and generators.
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Aluminum Coated Pith-Like Balls
A thin aluminum coating produces great sensitivity to electrostatic charges. Styrofoam pith-like balls measure 8 mm in diameter and each has a silk suspension cord.
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Eisco® Van de Graaff Generator Hand Crank, 9.8" Dome
Ideal electrostatic tool for generating voltages.
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Hand Rule Demonstrator
Demonstrate the relationship between magnetic field and current.
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American Scientific Magnetic Iron Filings Chips
Pieces of reusable zinc-plated iron wire for magnetic field experiments.
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Squishy Circuits, Lite Kit
Uses conductive play dough and insulating play dough to teach electrical circuits basics in a fun, hands-on way.

