Double Extra Dense Flint Glass Prism, 1.25", R=1.71-1.74 Prong_3 sized to span single-cell up

sized to span single-cell up through stacked-battery voltages on a single classroom instrument

dropping a chosen capacitor into a circuit without unsoldering during introductory RC-circuit and resonance investigations at the bench

attached to a 10mm diameter 5

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 sized to span single-cell upDouble 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.