Decade Capacitance Box, 0.1-1 µF, 63V Lab Equipment and Supplies_Metal Labware Greatly magnified HIV virion model

Greatly magnified HIV virion model separates into two parts exposing the outer envelope and interior capsid with RNA

Built for endocrine instruction

Food-grade peroxide test strips in a 50-strip vial calibrated for the 3 to 10 percent concentration range

used to map the circular field around a current-carrying wire and confirm the right-hand rule

Used as the red-rail counterpart to the 750mm black 2mm lead

Decade Capacitance Box, 0.1-1 µF, 63V Lab Equipment and Supplies_Metal Labware Greatly magnified HIV virion modelDecade capacitance box stepping 0. 1uF to 1uF in 0. 1uF increments at plus or minus 5% on 63V, the microfarad bridge decade for RC time constant work and audio frequency timing circuits.