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Fast Response Humidity Sensor

Fast Response Humidity Sensor Princeton Docket # 14-2947 Researchers in the Department of Mechanical and Aerospace Engineering at Princeton University have developed a fast response humidity sensor. Conventional humidity sensors rely on principles such as radiation absorption or capacitance of the air. This new sensor produces high frequency humidity...

Published: 4/17/2026 | Inventor(s): Marcus Hultmark, Gilad Arwatz, Yuyang Fan, Margit Egerer (Vallikivi)

Keywords(s): earth science, MEMS

Category(s): Mechanical/Electrical Engineering

A Simple and Highly Effective Method to Control Interfacial Instability by Leveraging Flow Geometry

Princeton Docket # 12-2814 Researchers at Princeton University have developed a simple, easily implementable, highly effective, and accurate solution to control fluid interfacial instabilities. The researchers discovered that the simplest heterogeneity in the flow passage can lead to fundamentally different displacement behaviors. This finding...

Published: 3/30/2022 | Inventor(s): Talal Al-Housseiny, Howard Stone

Keywords(s): MEMS

Category(s): Mechanical/Electrical Engineering