Description
letting students measure rotational distance against linear advance to derive the mechanical advantage of the spiral
a lamp house
Engineered to expose both AC and DC generation on a single hand-cranked apparatus
and zinc supports density and specific-heat work
Female Pelvis Model with Removable Fetus, 9 Months, 16.5", Numbered Material_PVC letting students measure rotational distanceRemovable full term fetus sits within a numbered female pelvis, illustrating late pregnancy presentation for obstetric and reproductive anatomy teaching.
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