3 x 1" Rectangular Plane Glass Mirror, 10-Pack Subcategory_Electricity and Circuits Lamp-house assembly dimensioned as the

Lamp-house assembly dimensioned as the matched replacement unit for optical bench and light-source apparatus when the original housing reaches end of life

and density concepts without needing an electrical power source

and Lenz's law investigations

a step up from the 70mm model with extended pole separation that gives field-mapping experiments more room along the magnet axis

generating 1

3 x 1" Rectangular Plane Glass Mirror, 10-Pack Subcategory_Electricity and Circuits Lamp-house assembly dimensioned as thePack of ten 3 by 1 inch rectangular plane glass mirrors at ~2mm thick, supporting reflection, image formation, and light path tracing experiments across a full optics lab class set.