Alnico Bar Magnet Pair, 1.5" Pack Size_6 and link motion reversing mechanism

and link motion reversing mechanism

Spring-loaded for hands-free grip

paired with electroscopes and pith balls in classic electrostatic-charging investigations

Needle valve and flame stabilizer deliver fine flame control on this liquid propane Bunsen burner for precision chemistry and biology heating work

Double-concave glass lens at 3-inch diameter and 200mm diverging focal length

Alnico Bar Magnet Pair, 1.5" Pack Size_6 and link motion reversing mechanismCompact 1. 5 inch Alnico bar pair, the smallest in the bar magnet series, suited to bench scale magnetism work where space is tight or where weaker field strength is required.