Spectrum Tube Holder Type_Tall Form supplying a finer-gauge option for

supplying a finer-gauge option for precision resistors and standard-cell construction in physics labs

rocker arms

varying the pole gap from 0

Diamond lattice kit with 39 carbon atoms and 60 connectors for building the tetrahedral covalent network that gives diamond its exceptional hardness and optical properties

600 turns) and a load hook beneath the core let students isolate the effect of turns from current on electromagnet pull force

Spectrum Tube Holder Type_Tall Form supplying a finer-gauge option forBosshead equipped spectrum tube holder with 4mm safety sockets on a black panel, mounting any 26cm tube to a laboratory stand for spectroscopy demonstrations from any orientation.