Salt Definition: sometimes 'salt' simply refers to table salt, which is sodium chloride. Usually the term is applied to an ionic compound produced by reacting an acid with a base.By Anne Marie Helmenstine, Ph.D.alt Definition: sometimes 'salt' simply refers to table salt, which is sodium chloride. Usually the term is applied to an ionic compound produced by reacting an acid with a base. By Anne Marie Helmenstine, Ph.D.
First sew your pillow fabric and velcro to the nap mat cover. Then place nap mat right sides together, insert blanket (making sure itâs inside the mat). Stitch around sides and top, leave your velcro end unstitched and a gap to stuff your pillow. Turn right side out. Stitch a line where your pillow and mat fabric meet.
Another popular design is a rectangular base mat with a âlip,â which is defined as a protrusion or extension from the edge of the mat and this portion is placed under the desk. The lip protects the floor under the desk where the chair may roll if scooted all the way in. Custom design chair mats are available as well. Chair mats are offered in a number of standard sizes, ranging from 36â x 48â up to 72â by 96â for carpeted surfaces and 60â x 96â for hard surfaces.