5.1 (a) A potentiometer is a device that measures displacement.
Here are a few options for your post, depending on where you plan to share it. These focus on the core value of Ernest O. Doebelin’s classic text—bridging the gap between measurement theory and real-world engineering design.
is a foundational engineering text that provides an analytical treatment of measurement methods and systems, specifically focusing on the dynamic behavior of sensors and instrumentation. Google Books 1. Key Components of Measurement Systems
by Ernest O. Doebelin