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.
Nighttime dry coughs can be particularly miserable. There are various reasons why a chronic or persistently dry cough can occur only night time. Dry coughing at night in some cases may occur due to exposure to respiratory irritants like cigarette smoke and indoor chemicals or due to underlying allergies.sing steam cautiously â Cough at night can become worse if your airways become dry. Before going to bed, if you take a bath or shower, or even just sit in a steamy bathroom, it can certainly feel relieving.