Madder is considered the queen of the reds which is one of the oldest used natural dyes. In this study, madder was applied to cotton and silk fabrics by using mordants in various ways to investigate the coloring effects. Alum and copper sulphate were used as mordants not only before and after dyeing process but also during the process. The aqueous extract of the dye was applied on the scoured c...

Laccase enzyme has been used as a substitute of harmful mordants in fixation of three different types of flavonoids (natural dyes), namely rutin, morin and quercetin, in printing of fabrics and the optimum conditions to achieve the best results are determined. The effects of enzyme concentration, pH of printing paste, treatment time and temperature as well as the nature of the printed substrate...

The detection of seat belts is an essential aspect vehicle safety. It crucial in providing protection the event accident. Seat belt devices are installed into many automobiles, although they may be easily manipulated or disregarded. As a result, existing approaches and algorithms for insufficient. Using various external methods algorithms, it required to determine if fastened not. This paper pr...