sign on, 1  to employ; hire. 2  to bind oneself to work, as by signing a contract: He signed on as a pitcher with a major-league team. 3  to start radio or television broadcasting, especially at the beginning of the day. 4  Computers. log1 (def 17a).
FROM FIBER TO FABRIC: ACETATE INTRODUCTION Initially invented in Europe as a varnish for airplane wings, acetate was first produced in the United States in 1924 making it the second oldest manufactured fiber.
Further, acetate fabric is also generally used to line dresses as material is lightweight as well as soft against skin. Further, the use of this fabric also makes it provide a luxurious appearance in occasions like parties. Features: 1  Also finding usage in sheets and bedding.