Alphabetical Index    
      Index by Year of Birth
      
      Janos Irinyi
        
          * 1817 Nagyléta/Kingdom of
              Hungary
              + 1895 Vértes (Létavértes)/Hungary
      
          
           
        
      
      
                 
      
      János Irinyi was a Hungarian chemist and inventor of the noiseless
      and non-explosive match
      He achieved this by mixing the yellow (also called white)
      phosphorus with lead dioxide
      instead of the potassium chlorate used previously.
      
      
      
      
        2021 J. Giesen