Description
delivering wheel-driven power to a lamp or a Newton color disc
75-inch height range for bench apparatus
4A rear-panel fuse
Removable full-term fetus in a 16
exposing extraocular muscles alongside internal ocular anatomy for ophthalmology teaching
Demonstration DC Electric Motor Light & Optics_Spectroscopy delivering wheel-driven power to aOpen frame demonstration DC motor exposing armature, brushes, commutator, and field magnet for direct observation as students trace how current produces rotation in a closed magnetic circuit.
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