Alnico Horseshoe Magnet, 50 x 12 x 15mm Material_Zinc this six-metal density cube set

this six-metal density cube set of brass

configured to make and break a circuit at the rhythm of a Morse-code transmission for telegraph-history demonstrations

Ninety-five-piece molecular model set with 53 atoms and 42 links spanning organic and inorganic chemistry

and small diffraction objects in the optical-bench beam path for repeatable interference and diffraction work

fitted with two 4mm terminal posts

Alnico Horseshoe Magnet, 50 x 12 x 15mm Material_Zinc this six-metal density cube setAluminum nickel cobalt alloy 50 x 12 x 15mm horseshoe magnet with included keeper bar, the Alnico composition resisting demagnetization for repeatable field mapping experiments.