Dropping Funnel, 100mL - Squibb - With 19/26 Plastic Stopper & PTFE Key Stopcock - Borosilicate Glass Material_Hardwood the cylindrical curvature focusing light

the cylindrical curvature focusing light to a line rather than a point in optics demos

Used to investigate force multiplication through multiple pulleys

Low-conductivity lead rods at 300 by 3mm in a ten-pack

providing repeatable timing for physics classroom demonstrations and student laboratory experiments without power

Dropping Funnel, 100mL - Squibb - With 19/26 Plastic Stopper & PTFE Key Stopcock - Borosilicate Glass Material_Hardwood the cylindrical curvature focusing lightSQUIBB Squibb style dropping separatory funnel with 100ml 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 19 26 plastic stopper and PTFE key stopcock GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD