US$ 609.50
exposing every wire and hammer so students trace the bell's electromagnetic action
3-inch base with a 2
guided exercises that interact with the Electronic Stability Program simulator
Compares radiant-heat absorption through paired surfaces and a white screen
Rounds out a comparative thermal-conductivity set with zinc at a moderate conductivity value
Narrow-Angle Glass Prism, 30° x 75° x 75° Biology_Entomology & Zoology exposing every wire and hammerWider apex 30 x 75 x 75 glass wedge prism, the geometry approaching minimum deviation behavior where small apex shifts produce visible refraction angle changes.