US$ 11.90
101-piece teacher-grade molecular model set with 51 atoms and 50 bonds covering carbon
Supplied as the seven most common classroom sizes
We carry limited stock of this item
accepting rods up to three-quarters of an inch for positioning apparatus at any angle
High sucking power
Eureka/Constantan Bare Wire, Model B Subcategory_Erlenmeyer Flasks 101-piece teacher-grade molecular model setUsed to wind precision resistance coils that don't drift with temperature, this 18 SWG bare constantan wire on a 125g reel relies on the alloy's low temperature coefficient.