ASTM E288 Class A Volumetric Flask with Snap Cap, 5mL, Borosilicate Glass Waves & Oscillation_Wave Motion sliding through a full octave

sliding through a full octave from C5 (521Hz) to C6 (1024Hz) for hands-on comparison of length to fundamental frequency

Male and female reproductive organ inserts swap into the same torso body

sized to fill the gap between 100-ohm and 1k values for fine-grained voltage-divider investigations

and iron rods for precise expansion measurement

this 500mL bottle of n-butyl alcohol reagent serves organic-chemistry work involving Fischer esterification and extractions

ASTM E288 Class A Volumetric Flask with Snap Cap, 5mL, Borosilicate Glass Waves & Oscillation_Wave Motion sliding through a full octaveASTM E288 Class A volumetric flask in borosilicate glass holds 5mL with snap cap and graduations for precision volumetric measurement.