संदर्भ सूचना-पुस्तिका

3 Measure () .
Measure ()   
2 .   
 ; Yes () 
  J .
  


   
 .
 
  

   
 L
  .
4
 
 
 
 
 


  -

 .     ;

 
 
   
.
D

 


 

  
  
;  
    
 
.
A 

 


 
 
  5200 K, Direct
sunlight (
)  .
95
r