Title: Correlation of a phase change correction and surface roughness

Biography:

Pawat Phuaknoi has his expertise in length measurement and passion in inventing measuring equipment in order to improving product quality of the local industrial sector. His main responsibility at NIMT is not limited to providing measurement service to the customer but also giving consultancy to the private calibration laboratories. He has developed gauge block interferometer system for gauge block calibration. As a result, he is expertise in uncertainty evaluation for gauge block measurement.

Abstract