There are differences that relate to the techniques used in cooking. A thin copper pan is great for melting butter or chocolate straight on the burner. Modern air-gap wall stainless steel pans hold the heat better and work better for simmering or boiling. Copper is harder to upkeep. Pans will develop hot spots, even copper which is the better conductor.
Common causes of chronic cough include: 1  Postnasal drip â This is a sensation of mucus trickling from the back of your nose down into your throat. It may be due to hay fever, allergies or irritants. 2  Asthma â While unusual, asthma can present with only a cough. This is known as cough variant asthma.
The causes of this kind of cough are many. Infections, bacterial or viral, acute or chronic, could be the cause. Other possible causes include airway problems, foreign bodies caught in the throat, tumors, heart disease and the use of pharmaceuticals (especially ACE inhibitors).or now, if you suffer from a cough that lasts longer than eight weeks, ask your doctor or specialist to do two things: 1) Help diagnose any condition that may be causing it; 2) And help make your irritated throat less sensitive to the harsh reality of a cough.