SizesProp02

Proposition 2 of the book [i]On Sizes[/i] states that if a sphere be illuminated by a sphere greater than itself, the illuminated portion of the former sphere will be greater than a hemisphere (Heath 1913:358).

 

Alberto Gomez Gomez (algomgom@gmail.com)

 
Material Type
Activity
Tags
sizes  aristarchos  aristarchus 
Target Group (Age)
19+
Language
English (United Kingdom)
 
 
GeoGebra version
4.0
Views
2880
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