200g Pocket Digital Balance Electricity & Magnetism_Magnetism and the structural elements of

and the structural elements of geological faults through a five-piece teaching model with an identification key

this empty 4mm-terminal holder accepts user-supplied parts where pre-wired modules don't cover the experiment

Molded in one piece with sleeve-bearing wheels

the curved-face geometry letting beams enter along any radius for clean Snell's law angle work in ray-box and refraction setups

200g Pocket Digital Balance Electricity & Magnetism_Magnetism and the structural elements ofCompact pocket digital balance weighs samples up to 200g for field collection, portable lab measurements, and on the go mass determinations.