Object Needle for Optics Experiments Included_Stopcock Disarticulated half skeleton provides individual

Disarticulated half skeleton provides individual bone examination with moveable skull and intervertebral discs for advanced osteology teaching

Graphite lattice kit whose atoms and connecting rods assemble into planar carbon sheets

the bench-scale option for younger students or for compact apparatus where a full-size bar would be unwieldy

For yes/no

Object Needle for Optics Experiments Included_Stopcock Disarticulated half skeleton provides individualUsed to position a fine point object on the optical bench, this 80mm steel needle in a 6mm rod doubles as a precise alignment reference for image formation and ray tracing setups.