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Alexandre Edmond Becquerel


   
Paris 24.March.1820-Paris 11.May.1891
  
 
1839 Effet photo voltaico
    
 
The effect is known photos voltaico since 1839, thanks to the experience of physical French Edmond Becquerel, who presented the Academy of Sciences of Paris his "Memory effects electrical products under the influence of sunlight solar" when he was only 19 years .
In 1866, made the first measures temperature through thermal battery (1)
Note :1)    Encyclopédie Microsoft Encarta 98