Description
calibrated to 2
the f/2 geometry balancing throw and magnification in introductory reflector optics
Reel of 250-foot 24 SWG nichrome resistance wire
paired with two 50N spring balances and two wrest pins so students can verify the laws governing frequency
River in Action Geology Teaching Model Entomology & Zoology_Zoology Charts & Models calibrated to 2Hand painted river development model tracking how a watercourse shapes terrain from headwaters through meanders to delta, with each stage labeled on a wall mountable backboard.
Exchange/Return Notes
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