Journal of the Franklin Institute, Volume 250

a₁ Acad activities adsorbate adsorption alertness indicator American backward radiation body calculated cathode-ray tube cent chemistry coal contribution curve cylindrical determined diaphosor direct current Dirichlet problem driving conditions e₁ emissivity Emmett enclosures energy engineering ethane evaporating experimental flux forward radiation Franklin Institute function function-generator Germantown Academy graph harmonic heat heater helios hoop stress industrial integral equations integral transform interflections isotherm Johnson JOURNAL FRANKLIN INSTITUTE kernel Laboratories light linear magnetic magnetic amplifiers material Mechanics method molybdenum obtained one-variable operation outer paper Pennsylvania Phila Philadelphia plane plate plot present pressure primary current problems Proc r₁ R₁R₂ radiation originating Reprinted Research sample sec ẞ shell sleeve solution specific surface T₁ temperature tests theory thermal conductivity thickness thoria tion transform tube Tufts College uranium uranium dioxide values voltage weight zirconium