Reading Magnifier, 100mm, 15cm Focal Length Electricity & Magnetism_Electricity & Circuits with both 4mm stackable sockets

with both 4mm stackable sockets and screw terminals so leads wire in without an adapter to either bench standard

75-inch plano-convex lenses in an aluminum frame

Pan balance demonstration lever with a low-friction brass pivot

paired against zinc

High-tension power supply driving spectrum and discharge tubes in atomic spectra and gas discharge demonstrations for advanced physics classrooms

Reading Magnifier, 100mm, 15cm Focal Length Electricity & Magnetism_Electricity & Circuits with both 4mm stackable socketsWide field 100mm reading magnifier with a 15cm focal length, the large aperture giving a panoramic view of pages, prints, or specimens during reading and inspection.