Outline Introduction Problems of classical physics Black-body Radiation experimental observations Wien’s displacement law Stefan – Boltzmann law Rayleigh - Jeans Wien’s radiation law Planck’s radiation law photoelectric ...
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...Outline introduction problems of classical physics black body radiation experimental observations wien s displacement law stefan boltzmann rayleigh jeans planck photoelectric effect observation studies einstein explanation quantum mechanics features postulates summary question what do these have in common lasers solar cells transistors computer chips ccds digital cameras ipods superconductors answer they are all based on the discovered th century vs modern why developed to provides very successful description macroscopic phenomena i e behavior every day ordinary objects o motion trains cars bullets orbit moon planets how an engine works electrical and magnetic subfields thermodynamics electrodynamics there is nothing new be now that remains more precise measurement william thomson lord kelvin early response shortcomings describing certain blackbody emission absorption spectra describes microscopic g atoms photon atom scattering flow electrons a semiconductor collection huge number extr...