Description
and critical-angle behavior
oral cavity
supplied with a jockey and heavy-duty 4mm socket terminals for null-deflection EMF work
letting students route current down either branch of a circuit by choosing which slot the plug occupies
used to extend the activity-series comparison and to introduce the chemistry of the lead-acid battery
Ultimate Wave Form Helix with Wooden Stand, 20cm Closed Height Type_Dual End and critical-angle behaviorMounted on a wooden display stand at 20cm closed height, this large helix produces transverse, longitudinal, standing wave, and interference patterns directly observable to a full classroom.
Exchange/Return Notes
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