US$ 39.99
Three-bob pendulum stand mounting iron
providing the high-turns winding for transformer ratio and electromagnetic induction demonstrations
universal 50 x 50mm slide holders
Pairs 75 by 50mm with 18mm thickness on an acrylic rectangular refraction block
2-Prong Single-Adjustable Universal Clamp with Boss Head, Large Lab Supplies_Stopwatches & Timers Three-bob pendulum stand mounting ironTwo prong single adjustable universal clamp with an integral bosshead and non slip vinyl sleeves, gripping burettes and flask necks from 12 to 45 mm on retort stand rods.
US$ 39.99
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