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.
Causes. Dry skin (xerosis) often has an environmental cause. Certain diseases also can significantly affect your skin. Potential causes of dry skin include: Weather. Skin tends to be driest in winter, when temperatures and humidity levels plummet. But the season may not matter as much if you live in desert regions. Heat.