US$ 49.00
deflecting a pivoting cobalt-steel compass needle inside a rectangular conductor frame to show that current generates a magnetic field
Conical filtering flask in borosilicate glass holds 1000mL with integral side arm for vacuum filtration and chemistry separation procedures
Copper replacement rod at 19-11/16 by 1/4 inch sized for thermal linear expansion apparatus
this novelty kit includes two 1-inch sulfur specimens in a premium cotton bag for 'yellow snow' experimental gifting
working off-line with a compatible battery-powered logger chain
Equilateral Optical Glass Prism, 75mm Length, 25mm Faces Plastic Labware_Plastic Sets and Apparatus deflecting a pivoting cobalt-steel compassDesigned for class front optics demos, a 75mm long optical quality equilateral glass prism with 25mm faces splits white light cleanly for dispersion and refraction work.
US$ 49.00
US$ 11.06
US$ 16.57
US$ 10.00