Edwin Hirst

Title: Edwin Hirst: Innovator in Fluid Particle Analysis

Introduction

Edwin Hirst is a notable inventor based in Hemel Hempstead, GB. He has made significant contributions to the field of fluid particle analysis, holding a total of 3 patents. His work focuses on improving methods for detecting and characterizing particles suspended in fluids, particularly in environmental applications.

Latest Patents

One of Hirst's latest patents is for a "Fluid borne particle analyzer." This invention describes an improved method and apparatus for analyzing fluid borne particles, especially suitable for detecting airborne biological particles. The apparatus includes a zone through which the fluid flows, a source of illumination to irradiate the particles, and a detector to capture light from the particles. This highly sensitive apparatus can detect airborne particles even at very low concentrations.

Another significant patent is for a "Method and apparatus for the real-time characterization of particles suspended within a fluid medium." This invention allows for the rapid detection and characterization of microparticles ranging from 0.3 µm to 100 µm in size. The method is particularly useful for measuring atmospheric particles, such as those found in clouds or environmental aerosols. It utilizes a spatial laser scattering profile to differentiate various types of particles based on their shape and structure.

Career Highlights

Hirst has worked with prominent organizations, including the Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom and the Defence Science and Technology Laboratory (DSTL). His experience in these roles has contributed to his expertise in fluid particle analysis.

Collaborations

Hirst has collaborated with various professionals in his field, including Paul H Kaye, enhancing the development and application of his inventions.

Conclusion

Edwin Hirst's innovative work in fluid particle analysis has led to significant advancements in the detection and characterization of airborne and suspended particles. His contributions continue to impact environmental monitoring and analysis.