Stephan-boltzmann
GM Scientifics [amravati, India]
Manufacturer of Physics Lab Kits: Lattice Dynamic Kit with Digital Frequency Meter, Fermi Energy Kit, Wiedemann-Franz Relation Kit, Stephan-Boltzmann Law Kit, Fourier Analysis Kit, Stefan’s Constant Kit, Boltzmann Distribution Law and Boltzmann’s Constant Kit, Frank-Hertz Experiment Kit, Curie temperature Kit for Ferrites, Curie Temperature Kit (for Ferroelectrics) , Ferroelectric Hysterisis Loop ....