Straight Borosilicate Glass Barometer Tube, 90cm x 3-4mm Bore Item Type_Spoon Made of unbreakable Nylon and

Made of unbreakable Nylon and an inbuilt tare screw for zero adjustment

Marriot-style Boyle's Law apparatus on a 250 by 175mm ABS plastic base with a 50mL gas syringe coupled to a pressure gauge for direct piston-and-gauge P-V data collection

and vascular cylinder for plant anatomy and absorption teaching

237kg hooked masses for measuring spring extension under load and calculating spring constants

Straight Borosilicate Glass Barometer Tube, 90cm x 3-4mm Bore Item Type_Spoon Made of unbreakable Nylon andBorosilicate glass 90cm barometer tube with a 3 4mm bore, open at one end for mercury barometer construction and atmospheric pressure demonstrations.