Typical alloys that are used as resistor wire are: 1  Copper alloys. 2  Silver alloys. 3  Nickel Chromium alloys. 4  Iron Chromium alloys. 5  Iron Chromium Aluminum alloys.
What are dry foot skin causes? Rough, dry skin may occur for a variety of reasons including aging, medical conditions (athlete's foot, diabetes, psoriasis, thyroid disease) or seasonality. Winter typically causes rough, dry skin due to decreased air humidity and man-made causes such as indoor heaters.
1 Cracked skin of the feet is usually due to excessive and repeated exposure to wetness. 2  The main cause is frequently wearing wet (or sweaty) socks. 3  Swimmers also have this problem. 4  The soles of the feet are commonly involved, especially the heels and big toes. 5  This is sometimes called tennis shoe or sneaker dermatitis.