US$ 25.51
25-inch Atwood machine with two 2-inch blue-plastic pulleys on an aluminum rod
and pins outfit groups for hands-on study of pinhole imaging
and 38mm lens holder - an inexpensive starter platform for image-formation experiments
Black rubberized vinyl halter apron measures 27 by 42 inches
5 inches thick
5-Pack Rubber Pipette Bulbs, 5mL Included_Rod & Base & Clamps 25-inch Atwood machine with twoPack of 5 rubber pipette bulbs in 5mL capacity provides suction control for precise volumetric transfer and pipetting in laboratory applications.
US$ 25.51
US$ 760.52
US$ 160.65
US$ 26.29
US$ 575.19
US$ 133.62
US$ 57.56