John W Foster

Title: Innovations by John W Foster

Introduction

John W Foster is an accomplished inventor based in Normal, Illinois. He has made significant contributions to the field of groundwater detection and measurement, holding two patents that showcase his innovative approach to environmental monitoring.

Latest Patents

Foster's latest patents include a groundbreaking apparatus for groundwater azimuth detection. This device detects the azimuth of the migration of groundwater containing suspended microscopic particles. The apparatus features a probe with a vertically oriented light source and a photodigitizer that captures the light eclipses created by the particles as groundwater flows between them. The information collected is processed and visually displayed, providing valuable insights into groundwater movement.

Another notable patent by Foster is an apparatus designed for measuring changes in groundwater pressure within a borehole. This device consists of a hollow tube with a smooth interior surface, an ultrasonic transmitter, and an ultrasonic receiver. The probe can be raised and lowered to partially submerge in groundwater, allowing for accurate pressure measurements based on the time interval of reflected ultrasonic waves. The data can be stored or transmitted for further analysis.

Career Highlights

Foster is affiliated with Illinois State University, where he contributes to research and development in environmental science. His work focuses on innovative solutions for groundwater monitoring, which is crucial for sustainable water management.

Collaborations

Foster collaborates with Lawrence J Fryda, enhancing the research efforts at Illinois State University. Their combined expertise fosters advancements in groundwater technology.

Conclusion

John W Foster's contributions to groundwater detection and measurement exemplify the importance of innovation in environmental science. His patents reflect a commitment to developing technologies that address critical issues in water management.