Overhead Projector, 250 x 250mm Platform Subcategory_Work and Energy Thousand-microfarad electrolytic capacitor in an

Thousand-microfarad electrolytic capacitor in an ABS module with 4mm sockets

and sphenoid sinuses around the nasal cavity for ENT and craniofacial anatomy teaching

Graduated white screen mounted for use on the optical bench

5-inch skeleton in various positions for kinesiology demonstrations

the drilled aluminum ball gives a lightweight contrast to steel and brass balls of the same size in pendulum period and momentum-transfer demonstrations

Overhead Projector, 250 x 250mm Platform Subcategory_Work and Energy Thousand-microfarad electrolytic capacitor in anClassroom overhead projector with 250 x 250mm transparency platform projects handwritten and printed materials onto a wall or screen for group instruction.