Replacement Light Source for Aluminum Optical Bench Heat & Thermodynamics_Pressure & Gas Laws 3 glass beakers with DIN

3 glass beakers with DIN 12231 white graduations and a pouring spout

wire holder

Glass prism with a 5-degree apex and 5° x 5° x 170° angles

and acrylic rods for triboelectric charge-generation experiments in series

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 3 glass beakers with DINPlastic 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.