Replacement Light Source for Aluminum Optical Bench Heat & Thermodynamics_Pressure & Gas Laws and acrylic rods for triboelectric

and acrylic rods for triboelectric charge-generation experiments in series

and internal stirrer

exposing every wire and hammer so students trace the bell's electromagnetic action

Straight screw-thread connector in borosilicate glass features thread size 13 for connecting glass tubing and apparatus components

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

Replacement Light Source for Aluminum Optical Bench Heat & Thermodynamics_Pressure & Gas Laws and acrylic rods for triboelectricPlastic housed LED with a clear lens and a small bench mount foot, sized as the matched replacement light source for the PH0616EMS aluminum optical bench.