Solid Specific Gravity Bottle, 50mL, Borosilicate Glass cylinder Mid-decade capacitance box stepping 1nF

Mid-decade capacitance box stepping 1nF to 10nF in 1nF increments at plus-or-minus 5% on 63V

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

sized as a self-contained module that lights up when current flows the right way for polarity-and-circuit lessons

this red insulated wire with crocodile clips at both ends keeps polarity color-coded across longer student bench setups

Snap-apart 2-inch ceramic bar magnets in a 10-pack

Solid Specific Gravity Bottle, 50mL, Borosilicate Glass cylinder Mid-decade capacitance box stepping 1nFSolid specific gravity bottle in borosilicate glass holds 50mL for precise density determination of solid samples in physics and chemistry.