Charles Janet
| Charles Janet | |
|---|---|
| Janet around 1925 | |
| Born | Charles Janet 15 June 1849 Paris | 
| Died | 7 February 1932 (aged 82) Voisinlieu (Beauvais) | 
| Alma mater | École Centrale Paris | 
| Known for | Left-step periodic table of chemical elements | 
| Spouse | Berthe Marie Antonia Dupont  (m. 1877) | 
| Children | 7 | 
| Parents | 
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| Scientific career | |
| Fields | |
| Signature | |
Charles Janet (French: [ʃaʁl ʒanɛ]; 15 June 1849 – 7 February 1932) was a French engineer, company director, inventor and biologist. He is also known for his left-step periodic table of chemical elements.