Double Extra Dense Flint Glass Prism, 1.25", R=1.71-1.74 Prong_3 exposing the longitudinal and transverse

exposing the longitudinal and transverse components of wave motion mechanically

attached to a 10mm diameter 5

used to study Snell's law

Hand-cranked friction-wheel drive sandwiched between clear acrylic plates

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

Double Extra Dense Flint Glass Prism, 1.25", R=1.71-1.74 Prong_3 exposing the longitudinal and transverseDouble 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.