Traditional techniques for applying natural dyes are an essential part of African art. Techniques like batik or tie-dyeing are commonly used to create intricate patterns with these dyes. These ...

Abstract: In this article, we proposed a novel piezoelectric energy harvester based on hierarchical auxetic structures to improve the power output. The auxetic structure can harvest more energy ...

African tie-dye tops are the perfect combination of culture and style, which is why they're so popular. The unique patterns and vibrant colors of these tops can easily elevate any winter wardrobe. By ...