Description
Virtually friction-free 2-meter air track shipped with vehicles
Pack of 12 metal lattice support clamps fitting rods up to 12
Equal-mass density set in aluminum
5-inch Alnico bar pair
and brush needed to outfit a chemistry or biology bench from scratch
Steel Tuning Fork Pair with Wood Bases, 440Hz (One Adjustable) Plastic Labware_Plastic Beakers & Jugs Virtually friction-free 2-meter air trackAdjustable mass on one fork shifts its 440Hz pitch by a few hertz, producing audible beats when sounded against its fixed frequency partner on the matching wooden resonance base.
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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