Spectrum Tube Holder Type_Tall Form supplied with two 5-inch insulated-handle

supplied with two 5-inch insulated-handle pointer electrodes

LED-output photoelectric cell on a 3

Switchable 6V/12V regulated AC/DC bench supply rated at 10A with overload protection

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

varying the pole gap from 0

Spectrum Tube Holder Type_Tall Form supplied with two 5-inch insulated-handleBosshead 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.