US$ 29.97
this 6-inch Alnico bar pair extends field lines visibly along the magnet body for full-class iron-filing demonstrations
Diffraction grating mounted on a 90 x 40mm card slide
press and two-way switches
Used to investigate force multiplication through multiple pulleys
commutator
Polypropylene Measuring Pitcher, 1000mL Biology_Human Anatomy this 6-inch Alnico bar pairDesigned for accurate bench scale pouring and measuring, this polypropylene pitcher combines a handle, tapered spout, and raised graduations with full autoclave and dishwasher tolerance.
US$ 29.97
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