US$ 14.99
and burners over Bunsen flames and heating apparatus in chemistry labs
Variable slit width on this optical-bench attachment lets students vary the aperture of the source for diffraction
sized for pulley systems and spring-constant investigations
sized for cross-bench reach in small-scale electronics work where 4mm hardware is too large
field lines
Economy Stainless Steel Bone Cutter Physics_Light & Optics and burners over Bunsen flamesCrushing jaw stainless steel bone cutter sections small bones during anatomy and comparative specimen dissection work in a compact economy format.
US$ 14.99
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