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...
Using solar energy for cooking and baking can reduce the unsustainable use of fuels such as fossil fuel or firewood. Solar oven which works on principle of parabolic type solar cooker has highly su...
Drying of fruits / vegetables / Papad in open sun is traditional method of preservation. Quality of open sun dried food products are always concern due to contamination of dirt, dis-colorat...