Definition of resistor. : a device that has electrical resistance and that is used in an electric circuit for protection, operation, or current control.
Other skin conditions that result in dry, thickened skin on the foot include athlete's foot (tinea pedis), leg vein problems (venous stasis), psoriasis, and skin rashes caused by allergy or irritants. A common cause of dry, scaly skin and accentuated skin lines on a child's feet is the condition atopic dermatitis. 1  Photos and descriptions of eczema, atopic dermatitis, contact dermatitis, and athlete's foot.  Physical Stress: The environment inside a shoe can get very hot -- sometimes well over 120 degrees.
Athleteâs foot is a contagious fungal and bacterial infection that occurs on the feet, usually between the toes (typically the fourth and fifth toes), on the soles, or on the sides of the foot. It can cause the feet to itch, burn, and become dry and flaky, and can cause discomfort as the condition spreads and worsens over time.