نتایج جستجو برای: light transmission aggregometer

تعداد نتایج: 629935  

2016
E. Uusitalo J. Varrela L. Lassila P. K. Vallittu

Objective. This study measured light transmission through enamel and dentin and the effect of exposed dentinal tubules to light propagation. Methods. Light attenuation through enamel and dentin layers of various thicknesses (1 mm, 2 mm, 3 mm, and 4 mm) was measured using specimens that were (1) moist and (2) air-dried (n = 5). Measurements were repeated after the specimens were treated with EDT...

Journal: :Nihon Hotetsu Shika Gakkai Zasshi 1997

Journal: :Research in Computing Science 2017

Journal: :American Journal of Science 1885

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