(Sun Protection Factor) SPF measures the effectiveness of sunscreen on the body. the test for SPF is done by using a living organism or body to measure the length of time it takes for the skin to...
Fabrics that are not from natural origins. Synthetics include manmade polyesters and polyvinyl fiber derivatives such as Acrylic, Nylon and Spandex that have been synthesized from petroleum and...
An alternative, non-harmful method of producing silk. Silk is woven by making use of empty cocoons rather than harvesting live moth pupae. Cultivated on forest trees, the silk is spun after the...
1. A strip of material seamed to a pocket opening as a finishing, as well as a strengthening device. 2. A raised or swelled lap or seam. 3. A covered cord or ornamental strip sewed on a border or...
Piece of scrap material sewn to the cover were additional length is needed to fasten to the frame. This is used in areas that will not be seen in use of the completed piece. Used to provide...