US$ 189.50
this decade box substitutes for fixed resistors across a broad range of circuit work
Syphon barometer at 41 inches tall with a 3
Two-inch vinyl-coated fingers on this three-finger extension clamp mount to a swivel boss head fitting rods up to 18mm
Truncated-cone stainless-steel coil 18cm long with brass wire windings and a 9-9
Ball-bearing-mounted 7
Simple Form Wheel and Axle Apparatus Subcategory_Lab Jacks this decade box substitutes forSimple form wheel and axle with a larger wheel on a smaller axle, a classic simple machine apparatus for demonstrating mechanical advantage through radius ratio.
US$ 189.50
US$ 339.50
US$ 759.50
US$ 1387.00