Physical Transducers: Definitions and Characteristics

This lecture introduces the concept of transducers, sensors, and actuators, focusing on their definitions and characteristics in various physical domains such as electromagnetic, thermal, mechanical, and biochemical. It covers topics like sensitivity, measuring range, resolution, noise, and linearity of sensors, as well as the impact of external factors on sensor performance. The lecture also discusses sensor dynamics, repeatability, hysteresis, and reliability, providing insights into the key parameters that influence the accuracy and precision of measurements.