Description
Compact metal-box convection demonstrator at 10 by 4 by 3 inches with two glass chimneys
verifying vector-addition rules in introductory mechanics units
and ureter junction
Ten-pack of 5mm green through-hole LEDs
Pairs with the Malvern turbine/pump unit through two basins and shaped glass tubes on a stand
Optically Worked Double Concave Glass Lens, 75mm Diameter, 150mm Focal Length Gifts Compact metal-box convection demonstrator atOptically worked double concave glass lens at 75mm diameter and 150mm focal length, the diverging curvature producing virtual upright images for refraction and beam spreading work.
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]
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