Stefan Boltzman Apparatus
                
                
                 
                  Technical Details
                  
                      
                        | Parameter | 
                        Details | 
                      
                      
                        | Hemisphere dia | 
                        200 mm (approx) | 
                      
                      
                        | Jacket dis | 
                        -250 mm (approx) | 
                      
                      
                        | Test disc size | 
                        20 mm dia x 1.5 mm thickness. Water tank of sufficient capacity with a 1.5 kw immersion heaterControl Panel comprises of :-
                            i) Supply for heater
                            ii) Digital temperature indicator 0-200°C with 0.10C least count using chromel alumel thermo- couples, provided with cold junction compensation.
                            iii) Built in timer for temperature readings at 5 seconds interval.
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Range Of Experiment
                  Determination of Stefan – Boltzmann constant 
                  Study of effect of hemisphere temperature on the constant.