Expansion Adapter, 40/38 Socket and 24/29 Cone, Borosilicate 3.3 Glass Waves & Oscillation_Sound & Resonance this pipette-type hydrometer draws electrolyte

this pipette-type hydrometer draws electrolyte into a glass body with a colored-zone float for direct reading

Open-top cylindrical dropping funnel in borosilicate glass holds 100mL with PTFE key stopcock for controlled liquid addition in chemistry procedures

routing a single input between two alternative output paths to introduce circuit-control and signal-selection logic

Rotary-knob resistance substitution board offering twelve discrete values from 33 ohms to 10M ohms with 4mm lead connections

this 40-piece optical bench kit pairs an aluminum track and sliding holders with lamp

Expansion Adapter, 40/38 Socket and 24/29 Cone, Borosilicate 3.3 Glass Waves & Oscillation_Sound & Resonance this pipette-type hydrometer draws electrolyteExpansion adapter in borosilicate 3. 3 glass features 40 38 socket and 24 29 cone for connecting different ground joint sizes in chemistry apparatus.