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File:Historic Benzene Formulae Armstrong (original).png

Historic_Benzene_Formulae_Armstrong_(original).png ‎(504 × 453 pixels, file size: 12 KB, MIME type: image/png)

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Description
Deutsch: Henry Edward Armstrongs Vorschlag für die Benzol-Strukturformel im Original, entnommen aus:
English: Henry Edward Armstrong's proposal for the benzene structure in its original, taken from:
Henry Edward Armstrong (1887). "An Explanation of the Laws which govern Substitution in the case of Benzenoid Compounds". J. Chem. Soc., Trans. 51: 258–268. DOI:10.1039/CT8875100258. "I venture to think that a symbol free from all objections may be based on the assumption that of the twenty-four affinities of the six carbon-atoms twelve are engaged in the formation of the six-carbon ring and six in retaining the six hydrogen-atoms, in the manner ordinarily supposed; while the remaining six react upon each other, — acting towards a centre as it were, so that the ‘affinity’ may be said to be uniformly and symmetrically distributed. I would, in fact, make use of the following symbol: —"
Date
Source An_Explanation_of_the_Laws_which_govern_Substitution_in_the_case_of_Benzenoid_Compounds.pdf
Author Henry Edward Armstrong (1848–1937)
Other versions Historic Benzene Formulae Kekulé (original).png

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This image is a derivative work of File:An_Explanation_of_the_Laws_which_govern_Substitution_in_the_case_of_Benzenoid_Compounds.pdf licensed with PD-old, uploaded on 2010-08-12T15:43:48Z, by Leyo

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current09:55, 14 August 2010Thumbnail for version as of 09:55, 14 August 2010504 × 453 (12 KB)Sponk== {{int:filedesc}} == {{Information |Description={{de|Henry Edward Armstrongs Vorschlag für die Benzol-Strukturformel im Original, entnommen aus:}} {{en|[[:en:Henry Edward Armstrong|Henry Edward Armstrong's]
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