👉 Fluid signals, often observed in the context of fluid dynamics or neurobiology, refer to the movement and flow patterns within a fluid medium. These signals can be visualized as changes in pressure, velocity, or density over time and space, providing insights into the behavior of fluids under various conditions. In biological systems, fluid signals might manifest as neural activity patterns in the brain or circulatory dynamics in blood flow, where the fluid (often blood) transmits information through pressure changes and velocity gradients. In engineering, these signals are crucial for understanding fluid behavior in pipelines, heat exchangers, or any system involving moving fluids, aiding in the design and optimization of efficient fluid handling systems.