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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
simple structure
Length 19cm
The light source is a mechanical stroboscope
With protective circuit of silicon diode on meter outfit
Premium Quality: Light Refraction & Reflection Experiment is made of high-grade construction all the way through
Pack of 5 Heavy Duty Transparent Polythene Friction Rod Weight Set simple structureIncluded: 5 x Heavy Duty Transparent Polythene Friction Rod 310mm Length x 13mm Diameter. Perfect for Electrostatic Experimentation Can be Used for Charging Electroscopes. Premium Quality: Rods are made of high quality, heavy duty and durable polythene. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us. Safely Packaged
