Specific Gravity Kit with Newton Scale and 3 Metal Cubes Light & Optics_Color Precision-cut interchangeable plugs in split

Precision-cut interchangeable plugs in split brass contact blocks select between constantan-wire decades

exposing extraocular muscles alongside internal ocular anatomy for ophthalmology teaching

Bobbin-wound coil for the demountable transformer with panel-mount 4mm sockets and an enclosed earth connection

this cover-protected single rheostat carries a constantan winding with 4mm safety socket terminals

5kV socket and a 6

Specific Gravity Kit with Newton Scale and 3 Metal Cubes Light & Optics_Color Precision-cut interchangeable plugs in splitMeasures specific gravity with a complete kit: 1N 100g dynamometer, aluminum displacement vessel, catch bucket, and three 0. 75 inch metal cubes in iron, copper, and aluminum.