US$ 14.00
mounted on a 5-inch stainless steel rod with nontoxic powder-coated zinc alloy
sized to mount alongside a tone generator for converting electrical signals into audible tones during sound-wave demonstrations
these low-friction Hall's cars support kinematics
and 6V-powered ignition light staging each step
and two removable stainless steel pans on a 10
Carbon Electrodes in Rubber Stopper for Hoffman Voltameter, 8cm Build to Order mounted on a 5-inch stainlessReplacement 8cm carbon electrodes pre mounted in a leak proof rubber stopper for the CH0740B Hoffman Electrolysis Apparatus, sized for ammonia solution decomposition work.
US$ 14.00
US$ 102.00
US$ 68.00