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on_growth_and_form [2011-10-19 03:29] – JqbxGaofNtOwTlG 109.230.217.166on_growth_and_form [2014-08-04 09:46] (current) – nik
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-You have shed a ray of sunsinhe into the forum. Thanks!+====On Growth and Form==== 
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 +by D'Arcy Thompson 
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 +[[Reading notes]] from the canto edition (1992) of the 1961 abridged edition. (first edition 1917, extended edition 1942) 
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 +"to show that a certain mathematical aspect of morphology... [is] helpful, nay essential, to proper study of Growth and Form" The book dwells in the Miraldi angle, [[Fibonacci Series]], the logarithmic spiral and the [[Golden Ratio]] 
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 +====On Spicules and Spicular Skeletons==== 
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 +ch. 5 page 132 - concerning the deposition of inorganic material in the living body 
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 +the inorganic material may be subject to chemical forces (eg crystalisation) on on level and "moulded to the living organism" shaped by cells, tissues and so on. 
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