US$ 147.50
and pins outfit groups for hands-on study of pinhole imaging
Two-speed ticker timer kit printing 25 or 40 dots per second on paper tape via carbon discs
accelerator position Hall Effect sensor
Medium-size 5-inch pulley on a universal clamp accepting a variety of support surfaces
5-inch Alnico bar pair
5-Pack Rubber Pipette Bulbs, 5mL Included_Rod & Base & Clamps and pins outfit groups forPack of 5 rubber pipette bulbs in 5mL capacity provides suction control for precise volumetric transfer and pipetting in laboratory applications.