20mm Copper Density Cube with Element Stamp Gifts_Kids 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

Hand-cranked worm-and-wheel drive with a rotation dial between clear acrylic plates

squared at both ends for benchtop stability

this object screen provides a stable projection surface for ray diagrams and lens investigations in physics coursework

20mm Copper Density Cube with Element Stamp Gifts_Kids 20 MHz BandwidthDigital Readout withElement stamped 20mm solid copper cube marked (Cu) for easy identification, used in density investigation, specific heat, and specific gravity exploration across physics and chemistry.