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 Ring Worm of the feet can appear on parts or all of the feet. 2  It presents as a round, itchy scaly patches, which can be delicate or in some cases thick or hyperkeratotic, which is a thickening of the outer layer of the skin that produces a tough and often dry area of skin on the foot that can have some discoloration.. Exogenous Causes. 1  Dry Skin is the most common and obvious cause of itchy soles of the feet. 2  The most likely cause is a lack of moisture in the skin. 3  This affects the elderly more than the younger members of the population and it is found more frequently during the colder winter months.