US$ 161.48
Built for cnidarian study
demonstrating that electrostatic charge concentrates most densely at the tip where surface curvature is highest
this simple tangent galvanometer turns Oersted's effect into a quantitative ammeter calibrated against Earth's field
High sucking power
Fold and Fault Geology Teaching Model US-Unavailable Built for cnidarian studyIllustrates fold planes, tectonic stress, and the structural elements of geological faults through a five piece teaching model with an identification key.
US$ 161.48
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