Description

Pack of 10 Stoddard test tube clamps in stainless steel with finger grip securely holds test tubes during heating

5 inches thick

polished with ground edges for image-formation experiments in introductory optics

Seventy-times enlarged skin cross section reveals epidermis

Wave Form Helix, 4" Closed LabLearner Pack of 10 Stoddard testEngineered with a higher spring constant than a classic coiled novelty spring, this metal wave helix demonstrates pulse propagation, Hooke's Law, and energy transfer in a compression wave.

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Wave Form Helix, 4" Closed LabLearner Pack of 10 Stoddard test

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