Description
and inner ear anatomy for upper-level anatomy teaching
Triple tandem plastic pulley with 25/38/50mm ball-bearing wheels on an open-sided 17
Removable full-term fetus in a 16
5 inches with a brass-chrome water wheel in a 10cm aluminum casing
3m Wave Form Helix Spring for Wave Motion Demonstration Science Classroom and inner ear anatomy forClosing to 3m and extending to 9m, this 20mm diameter steel helix carries longitudinal, transverse, and standing waves visibly enough to compare amplitude, frequency, and S wave vs P wave behavior.
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