Charles Janet

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	Joseph Augustin Janet (1814–1871) (father); Sophie Pauline Adèle Ganié (1821–1905) (mother);
	Scientific career
Fields	Entomology; Biology; Botany; Atomic physics; Geology; Paleontology;
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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.^[3]

^ ^a ^b ^c ^d Cite error: The named reference Casson2018 was invoked but never defined (see the help page).
^ Casson, Loïc (March 2008). "Charles Janet, un savant oublié" [Charles Janet, a forgotten scientist]. Academic Society of Oise (in French). Retrieved 22 February 2023.
^ Cite error: The named reference Stewart was invoked but never defined (see the help page).

[Casson2018-1] Cite error: The named reference Casson2018 was invoked but never defined (see the help page).

[Casson2008-2] Casson, Loïc (March 2008). "Charles Janet, un savant oublié" [Charles Janet, a forgotten scientist]. Academic Society of Oise (in French). Retrieved 22 February 2023.

[Stewart-3] Cite error: The named reference Stewart was invoked but never defined (see the help page).

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Charles Janet
Janet around 1925
Born	Charles Janet (1849-06-15)15 June 1849 Paris
Died	7 February 1932(1932-02-07) (aged 82) Voisinlieu (Beauvais)
Alma mater	École Centrale Paris^[1]
Known for	Left-step periodic table of chemical elements
Spouse	Berthe Marie Antonia Dupont (m. 1877) ^[1]
Children	7^[2]
Parents	Joseph Augustin Janet (1814–1871)^[1] (father) Sophie Pauline Adèle Ganié (1821–1905)^[1] (mother)
Scientific career
Fields	Entomology Biology Botany Atomic physics Geology Paleontology

Signature