From this work, Ngu formulated a tool depending on a relentless spring force along with a drive probe. Ngu carried out uncomplicated bench top tests to evaluate this Device’s power to reliably attain depth measurements. Ngu did not test this methodology for application towards comprehensive-scale fires for investigation purposes. Kennedy https://fire-investigation-servic91122.blogthisbiz.com/32545017/fire-investigation-things-to-know-before-you-buy