Whiteness and Opacity
نویسندگان
چکیده
منابع مشابه
Into the winter whiteness.
A father recounts a transformative journey of love, loss, and learning as his son developed and eventually died of a fungal infection that occurred during a period of immunocompromise after a bone marrow transplantation to treat hypodiploid leukemia. He then thanks the many physicians, researchers, family members, and friends who came together to memorialize his son and create knowledge, hope, ...
متن کاملA review of tooth colour and whiteness.
OBJECTIVES To review current knowledge on the definition of tooth whiteness and its application within dentistry, together with the measured range of tooth colours. METHODS 'Medline' and 'ISI Web of Sciences' databases were searched electronically with key words tooth, teeth, colour, colour, white and whiteness. CONCLUSIONS The application of colour science within dentistry has permitted th...
متن کاملCIE Whiteness and Tint: Possible Improvements
To introduce some measure of standardization in the face of the endless variety of whiteness formulas being used, the "Commission internationale de l'éclairage" proposed in 1986 a whiteness and a tint formula for practical trials. The formulas in question were simplified derivatives of those used in the Ganz/Griesser method. The difference is that the CIE proposes fixed formula parameters and r...
متن کاملOpacity and Abstractions
The opacity property characterises the absence of confidential information flow towards inquisitive attackers. Verifying opacity is well established for finite automata but is known to be not decidable for more expressive models like Turing machines or Petri nets. As a consequence, for a system dealing with confidential information, formally certifying its confidentiality may be impossible, but...
متن کاملCompetition and Bank Opacity
Did regulatory reforms that lowered barriers to competition among U.S. banks increase or decrease the degree to which banks manage the information that they disclose to the public and regulators? We find that relaxing regulatory impediments to competition reduced discretionary loan loss provisioning and the frequency with which banks restate financial statements. The results suggest that compet...
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ژورنال
عنوان ژورنال: Sen-ito Kogyo
سال: 1970
ISSN: 1884-2275
DOI: 10.2115/fiber1968.3.766