Neutrally Buoyant Fog: Understanding Droplet Size, Physics Limits, and What Truly Matters in Cleanroom and Airflow Visualization

Over the past year, the Applied Physics sales team has seen a sharp increase in questions around “neutrally buoyant fog.” Customers across pharmaceutical, semiconductor, and regulated manufacturing environments are asking: These are valid questions—and they deserve real, physics-based answers rather than simplified marketing claims. What Does “Neutrally Buoyant Fog” Actually Mean? In strict physical terms, […]
