we demonstrate that photothermal deflection spectroscopy can be used to measure velocity distributions in dye jets. such measurements are useful in determining the quality of flow in dye jets, the quality of jets is very important for a stable and naanow linewidth operation of dye lasers

web information usability is a new issue, which has attracted many specialists in these days. it has been of great importance regarding the increasing growth of web sites requiring quality monitoring. web quality measurement has intrinsic difficulties and complexities, pushing specialists to devise automatic ways to measure its different aspects, among them usability and accessibility. this stu...

background: quality in health care can be seen as having three principal dimensions: service, technical and customer quality. this study aimed to measure customer quality in relation to self-management of type 2 diabetes. methods: a cross-sectional survey of 577 type 2 diabetes people was carried out in australia. the 13-item patient activation measure was used to evaluate customer quality base...