Double Extra Dense Flint Glass Prism, 1.25", R=1.71-1.74 Prong_3 20 MHz BandwidthDigital Readout with

20 MHz BandwidthDigital Readout with Backlit LCDSharp Trace CRT and Auto focusStable Triggering up to 40 MHzX 10 Magnification20ns max Sweep SpeedAlternate TriggeringGold Plated BNC Connectors

with side arms bent at right angles and formed into jets at their tips

used to study Snell's law

this insulated wire keeps polarity color-coded across short branches in 4mm-socket student circuits

Double Extra Dense Flint Glass Prism, 1.25", R=1.71-1.74 Prong_3 20 MHz BandwidthDigital Readout withDouble extra dense flint glass prism at 1. 25 inch sides with refractive index between 1. 71 and 1. 74, the heaviest leaded flint giving the strongest dispersion in the comparison kit.