The investigation of thermal radiation and measuring temperature by an optical pyrometer
Fizikos laboratorinis darbas. The investigation of thermal radiation and. Measuring temperature by an optical pyrometer. Purpose. Apparatus. The main formulas. Procedure. Calculations. Conclusions. References.
To measure the temperature of an incandescent body and calculate the Stefan-Boltzman constant.
We have measured temperature of incandescent body and calculated that Stefan-Boltzman constant equals to σ=(5.5±0.1)∙〖10〗^(-8) W/m^2 K^4.