GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...
Molecular fluorescence is typically reduced or “quenched” by dissolved oxygen present ... resulting in a more accurate determination of the static quenching constant. Absorption spectra obtained at ...
That's why we encourage you to act fast and capitalize now, as the Galaxy Watch 5 Pro remains a great buy! Equipped with a titanium case and display made of sapphire crystal, this smartwatch is one ...
THE fluorescence spectrum of anisole in the vapour state has been developed following the technique of Bass and Sponer 1. The vapour was contained in a cell fitted with quartz windows and the ...
While still hardly commonplace, watches housed in sapphire crystal have been on the rise in recent years. With Richard Mille having trained its focus of late on other cutting-edge case materials such ...
School of Chemistry and Life Science, Changchun University of Technology, 2055 Yanan Street, Changchun 130012, P. R. China Advanced Institute of Materials Science, Changchun University of Technology, ...
Richard Mille continues its exploration of vibrant colors in its latest collection of watches featuring sapphire crystal cases. Tiffany & Co. Bought That ‘Titanic’ Pocket Watch for $1.97 Million is ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果