Description
this silicone-belt Van de Graaff generator demonstrates charge conservation
and an 18mm attachment diameter for pulling small weights in mechanical-advantage experiments
5-inch height including the hook
Extended-range rheostat at 10
Round convex glass mirror for physics optics experiments in reflection
Polypropylene Test Tube Rack for 40 x 20mm Tubes Subcategory_Dropping Funnels this silicone-belt Van de GraaffSnap together polypropylene test tube rack holding 40 tubes up to 20 mm across a 9. 75 inch length, shipping flat and disassembling for easy cleaning between uses.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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