{"collection":"aor","html_url":"https://unchartedknowledge.5gfusion.net/browse/aor/dv/0197.htm","path":"aor/dv/0197.htm","source_url":"https://sacred-texts.com/aor/dv/0197.htm","text":"The Da Vinci Notebooks\nA luminous body which is long and narrow in shape gives more confused outlines to the derived shadow than a spherical light, and this contradicts the proposition next following: A shadow will have its outlines more clearly defined in proportion as it is nearer to the primary shadow or, I should say, the body casting the shadow; 96 the cause of this is the elongated form of the luminous body a c, &c 97 .\n110:96 14: The lettering refers to the lower diagram, Pl. XLI, No. 5.\n110:97 16: See Footnote 14","title":"Vol. I: III. Six Books on Light and Shade: 197.","type":"page"}