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Hydra Anatomical Model, Basic Graduations_Ungraduated Used as the positive-rail counterpart

SKU 80314873595
4.6
Description

Used as the positive-rail counterpart to the long black lead

Life-size median section through a human head at 12 inches reveals cranial cavity

Wider 70 x 20 x 8mm cross-section on this Alnico bar pair gives a broader pole face than typical bar magnets

sized for hands-on Ohm's-law measurement and series-parallel comparison without rewiring between values

Hydra Anatomical Model, Basic Graduations_Ungraduated Used as the positive-rail counterpartBasic Hydra model demonstrates freshwater polyp anatomy, tentacles, and simple cnidarian body plan for invertebrate biology teaching.

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