US$ 48.00
5-inch diameter
Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary
suited to bench-scale magnetism work where space is tight or where weaker field strength is required
Designed to electrolyze water into separately collected hydrogen and oxygen
shipped with 100 discs and a tape roll in a clamping-plate-ready case
Drilled Brass Pendulum Ball, 1" Subcategory_Energy Transfer 5-inch diameterOne inch brass ball that threads onto a pendulum string as a heavier metal counterpart to aluminum or steel balls in mass dependent periodic motion investigations.