Premium Equilateral Glass Prism, 50mm, 60° Safety Supplies_Lab Coats and Aprons dropping the bulk of the

dropping the bulk of the measured potential across the external resistor so the coil sees only its proportional share of the signal

PNP transistor on a transparent base with 4mm color-coded sockets and a printed circuit diagram

this set bundles the moving-coil meter

One-pound metal ball painted black with three fixed eyebolts of 3/8-inch inner diameter

Built for the classic thermal-expansion demonstration

Premium Equilateral Glass Prism, 50mm, 60° Safety Supplies_Lab Coats and Aprons dropping the bulk of thePolished 50mm equilateral glass prism with 60 degree angles at premium grade, the optical quality body delivering clean dispersion for refraction, spectral line, and rainbow demos.