US$ 29.00
Thirteen-coil plug-type resistance box covering 1 ohm to 1000 ohms with 2110 ohms total at plus-or-minus 0
Secures burettes
Pack of 12 metal lattice support clamps fitting rods up to 12
the workhorse decade for introductory Wheatstone-bridge and Ohm's-law work
Density Spheres Set Pack Size_15 Thirteen-coil plug-type resistance box coveringIllustrates liquid density changes with temperature using a weighted 75mm hollow copper sphere that floats in 15C water and sinks as the water warms to 30C.
US$ 29.00
US$ 17.00
US$ 34.99
US$ 1049.50
US$ 522.00