Dropping Funnel, 1000mL - Squibb - With 29/32 Plastic Stopper & Glass Key Stopcock - Borosilicate Glass Item Type_Tongs Twelve-position substitution box rotating through

Twelve-position substitution box rotating through 100 ohms to 470k ohms at 1W and plus-or-minus 1%

the lower-resistance higher-current option in the standard rheostat line

rated to 1 amp and terminated on a 45 cm coaxial cable for suspension and electromagnetic induction investigations

paired with a compound microscope to watch smoke particles jostle under molecular impacts

Dropping Funnel, 1000mL - Squibb - With 29/32 Plastic Stopper & Glass Key Stopcock - Borosilicate Glass Item Type_Tongs Twelve-position substitution box rotating throughSQUIBB Squibb style dropping separatory funnel with 1000ml capacity TRANSPARENT & DURABLE Made of high quality Borosilicate 3. 3 glass Transparency allows for high visibility FOR SEPARATION Used to transfer liquids Using the stopcock allows fluids, including reagents, to dispense slowly (drop wise) STOPPER & STOPCOCK Fitted with an interchangeable 29 32 plastic stopper and glass key stopcock GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD