Light-Shade#21[Single-sphere, translucent] ライトシェード#21[一重構造、透過光タイプ]・・・(An extreme challenge of star-shaped polyhedron constructed from the common pieces to #11.)(#11と共通の部品を用いた星形多面体の極限例)・・・Electorica...
Light-Shade#21[Single-sphere, translucent] ライトシェード#21[一重構造、透過光タイプ]・・・(An extreme challenge of star-shaped polyhedron constructed from the common pieces to #11.)(#11と共通の部品を用いた星形多面体の極限例)・・・Electorica...
A solar cooker is a device which uses the energy of direct sunlight to heat, cook or pasteurize food or drink. Because they use no fuel and cost nothing to operate, many nonprofit organizati...