Description
and three low-friction nylon wheels for straight-line momentum experiments
Cut-away 17-inch active volcano model reveals magma chamber
One-ohm 5W wire-wound fixed resistor enclosed in an ABS module with 4mm sockets
5mm thermometer hole for specific-heat-capacity experiments
Ray Box with Magnetic Base, 12V 21W Category_Plasticware and three low-friction nylon wheelsMagnetic base anchors the metal cased unit to benches and steel boards, while variable focus produces five parallel beams that a shutter masks selectively. Ships with a 12V 21W bulb.
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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