Comparison of contrast ratio of two ceramics in two different thicknesses

Autor: Chalermpol Leevailoj, Porak Sethakamnerd
Rok vydání: 2015
Předmět:
Zdroj: 2015 International Conference on Science and Technology (TICST).
DOI: 10.1109/ticst.2015.7369348
Popis: Purpose: To compare and evaluate the influence of material type and thickness on contrast ratio. Materials and Methods : A total of 36 disc-shaped specimens (15 mm diameter × 0.5 and 1.0 mm thicknesses) were fabricated from IPS e.max Press (n=12), Lava Plus (n=12), Lava Plus + Lava Ceram shade MO W1 (n=12). Contrast ratio was analyzed with two way ANOVA (P
Databáze: OpenAIRE