Tag: Metabolic activity

December 2, 2025 / Mohammed looti

THERMISTOR

Definition and Fundamental Principles of the Thermistor The thermistor, a portmanteau derived from “thermally sensitive resistor,” is fundamentally defined as a specialized type of resistor whose electrical resistance exhibits a pronounced and predictable change in response to fluctuations in ambient temperature. Unlike standard metallic resistors, which display modest, linear resistance changes, the thermistor utilizes semiconducting […]

December 1, 2025 / Mohammed looti

TRIIODOTHYRONINE (T3)

Definition and Chemical Structure Triiodothyronine, commonly abbreviated as T3, is a crucial thyroid hormone that plays an indispensable role in regulating numerous physiological processes throughout the human body. Chemically, T3 is derived from the amino acid tyrosine and contains three atoms of iodine, hence its designation (tri-iodo). While the thyroid gland primarily secretes its precursor, […]