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. Though most cases of dry skin (xerosis) have an environmental cause, certain diseases also can significantly affect your skin. Potential causes of dry skin include: 1  Weather. 2  In general, your skin is driest in winter, when temperatures and humidity levels plummet.