US$ 40.00
Stand-mounted lift pump illustrating how atmospheric pressure lifts water through a valve-and-piston mechanism
Used to demonstrate photovoltaic energy conversion
This is friendly
Polystyrene electrolyzer with a transparent cone-shaped cup over a banana-socket base
drawing both DC and AC simultaneously with short-circuit protection via a 0
Blue Epoxy Wire Test Tube Rack, 80-Hole (8 x 10), for 22-25mm Tubes Lab Supplies_Sieves Stand-mounted lift pump illustrating howEpoxy coated steel wire test tube rack with 80 holes in an 8 by 10 layout, sized for 22 to 25 mm tubes in high throughput biology and chemistry classrooms.
US$ 40.00
US$ 137.50
US$ 170.00
US$ 285.00
US$ 130.00
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US$ 550.00