If you decide, however, to have a chair seat reupholstered by a professional, Alger said it would cost between $35-$55 per chair, for labor, fabric, new padding and foam, plus a decorative welt around the edge of the cushion.Time: 2-3 hours.upplies for one chair: â¢ Fabric for seat cushion (ranges from $5 per yard for factory ends or remnants, to $100 per yard; the average price for upholstery fabric is $7 to $35 per yard). One yard will cover two chair seats.
Mean life. Written By: Mean life, in radioactivity, average lifetime of all the nuclei of a particular unstable atomic species. This time interval may be thought of as the sum of the lifetimes of all the individual unstable nuclei in a sample, divided by the total number of unstable nuclei present.
Life is a characteristic distinguishing physical entities having biological processes (such as signaling and self-sustaining processes) from those that do not, either because such functions have ceased (death), or because they lack such functions and are classified as inanimate.he chemistry leading to life may have begun shortly after the Big Bang, 13.8 billion years ago, during a habitable epoch when the Universe was only 10â17 million years old. Though life is confirmed only on the Earth, many think that extraterrestrial life is not only plausible, but probable or inevitable.