D50: This is often used in the printing industry and represents a warmer, more yellowish light than D65. The reference values are:\[X_n = 0.96422, \quad Y_n = 1.00000, \quad Z_n = 0.82521\]
Social media company tells MPs of continual fight against state-backed efforts, with Russia being most prolific
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It's possible that Apple won't go with the Ultra name, Gurman notes, but they are working on a line of high-end products — above and beyond its current premium products, the iPhone Pro and the MacBook Pro.
Mahjong, Sudoku, free crossword, and more: Play games on Mashable
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Construct an error result
回首过去，我们在解决困扰中华民族几千年的绝对贫困问题上取得了伟大历史性成就。。关于这个话题，新收录的资料提供了深入分析