Red onion, "Allium cepa," juice can dye a cloth sample green upon the addition of alum, aluminum potassium sulfate, and this sample can turn red when subjected to an acidic solution. When the red-colored sample is washed with a neutral or alkaline aqueous solution, its color turns green again. These experiments illustrate color changes…

A lot of new science has been inspired by common phenomena and even by old traditions practiced in our daily lives. Eventually, after deep exploration, this may engender unexpected new technologies. In this paper, inspired by the wearing of a traditional cloth called a "sarong," by the community in South East Asian countries and others,…

Knitting groups, blogs, magazines, and fiber arts social media sites (e.g., ravelry.com) have flourished in the last decade as more women (and men) engage in the craft. The popularity of this craft today and the history of fiber arts, in general, deserve the attention of feminist scholars. Beth Ann Pentney has presented evidence for both obvious…