To begin an etching, an artist must first coat a blank copper plate with wax. Using a steel needle, she draws her intended picture through the wax and onto the metal. The metal is then submerged into a bath of acid and left for about two hours.
The majority of people with a GERD-induced cough donât have classic symptoms of the disease such as heartburn. Chronic cough can be caused by acid reflux or the reflux of nonacidic stomach contents. Some clues as to whether a chronic cough is caused by GERD include: coughing mostly at night or after a meal.
I... show more Every morning when I get up I start coughing. It lasts for about 20mins on and off. Sometimes I cough so much it nearly makes me sick. It only happens in the morning I don't cough at all during the day. I have this a long time.I don't smoke although my boyfriend does.... show more Every morning when I get up I start coughing. It lasts for about 20mins on and off. Sometimes I cough so much it nearly makes me sick. It only happens in the morning I don't cough at all during the day. I have this a long time.