Dropping Funnel, 1000mL - Squibb - With 29/32 Plastic Stopper & Glass Key Stopcock - Borosilicate Glass Class_Class B the strongly curved surface (R=100mm)

the strongly curved surface (R=100mm) producing magnified real images for image-formation experiments

Labeled ocean-feature model showing underwater geological formations and marine geography on a wall-mountable backboard for oceanography reference

5mA DC interchangeable scale on a 315x115mm laminated panel with integrated shunt

Polystyrene electrolyzer with a transparent cone-shaped cup over a banana-socket base

500mm black insulated lead with crocodile clips at both ends

Dropping Funnel, 1000mL - Squibb - With 29/32 Plastic Stopper & Glass Key Stopcock - Borosilicate Glass Class_Class B the strongly curved surface (R=100mm)SQUIBB 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