The birefringent properties of glass can be well utilized for non-destructive testing of thermally tempered glass.The surface compression stress as well as the compression zone depth of thermally tempered glass is commonly measured with a scattered light polariscope.The measurement with scattered light polariscope provides information about stresse
Quality is currently an often-used term in all areas of human activity.However, the measurement of quality is very problematic in the field of education, particularly if no specific, comprehensible criteria for its measurement, accepted by most subjects active in the specific sector, Backpacks exist.Monitoring quality in the field of education is d
ABSTRACT Objective: The present study aimed at comparing the external lateral root resorption (ELRR) and external apical root resorption (EARR) between teeth moved through the atrophic edentulous ridge and those undergoing the usual orthodontic movement.Methods: Fifty-four premolars were evaluated, where 27 3-Piece Reclining Sectional Sofa with Cha