Athanasii Kircheri, Ars Magna Lvcis Et Vmbrae

Liber Nonus, Cosmometria Gnomonica, Pars Secunda, Problema XIV, Canon III
Veneris distantiam a terra, et Sole, eiusque umbram, magnitudinem, aliasque proportiones
per umbram, & lucem invenire
p 756


α      ©

Athanasii Kircheri, Ars Magna Lvcis Et Vmbrae

Liber Nonus, Cosmometria Gnomonica, Pars Secunda, Problema XIV, Canon III
Veneris distantiam a terra, et Sole, eiusque umbram, magnitudinem, aliasque proportiones
per umbram, & lucem invenire
p 756


α      ©