Some Characteristics of the Shadow Produced by a globe as a Shadow Caster Setting under a Horizontal Linear Light Source
水平直線光源下に置いた遮光球による影の特性

Yoshihiko Ohtani, Yoshiteru Fujiwara
1986 Journal of the Illuminating Engineering Institute of Japan  
Some Characteristics of the Shadow Produced by a globe as a Shadow Caster Setting under a Horizontal Linear Light Source. Yoshihiko Ohtani (Fellow Member) Yoshiteru Fujiwara (Fellow Member)
doi:10.2150/jieij1980.70.6_249 fatcat:lly2i7iiz5gadod5stealmwagm