US$ 122.50
Carbon rod with brass terminal sized for general electrochemistry work
letting students wire the panel directly to each load and watch how light powers different output devices
dropping resistance as temperature rises and giving an introduction to temperature-dependent semiconductor sensors
7 geometry pushing the focal point downrange for projection-style real-image formation across long benches
and an ignition light that fires on compression
8-Piece Balance Weight Set Category_Anatomy and Life Science Carbon rod with brass terminalFor beam balance use and chemistry mass measurement coursework, this eight piece weight set bundles precision machined steel shafts spanning 10 to 500 grams on a wooden block.
US$ 122.50
US$ 185.00
US$ 30.00