The Sum Rule Has Not Been Tested

نویسندگان

چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The Missing Memristor has Not been Found

In 1971, not only the theoretical and by definition already existing 'ideal memristor' concept was introduced, but a real memristor device was suggested on grounds of the already known real inductors. The latter is a scientifically significant hypothesis grounded in fundamental symmetries of basic physics, here electro-magnetism. 2008 claimed the discovery of the "missing memristor." Controvers...

متن کامل

Why has Not There been More Research of Concern?

Amid the renewed concern in the last several years about the potential for life science research to facilitate the spread of disease, a central plank of the policy response has been to enact processes for assessing the risks and benefits of "research of concern." The recent controversy regarding a proposed redaction of work on the modification of a H5N1 avian influenza virus is perhaps the most...

متن کامل

Chagas Disease Has Not Been Controlled in Ecuador

1 Laboratorio de Parasitología, Centro de Investigaciones Regionales ‘‘Hideyo Noguchi”, Universidad Autónoma de Yucatán, Mérida, Yucatán, México, 2 Department of Tropical Medicine, Vector-Borne Infectious Disease Research Center, School of Public Health and Tropical Medicine, Tulane University, New Orleans, LA, United States of America, 3 Laboratorio de Parasitología “L. Martini y colaboradores...

متن کامل

Why Optimistic Message Logging Has Not Been UsedIn

Much of the literature on message logging and checkpointing in the past decade has been based on a so-called optimistic approach 1] that places more emphasis on failure-free overhead than recovery ee-ciency. Our experience has shown that most telecommunications systems use a pessimistic approach because the main purpose of using message logging and checkpointing is to achieve fast and localized...

متن کامل

Collaborative Access Decisions: Why Has My Decision Not Been Enforced?

With the increasing popularity of collaborative systems like social networks, the risk of data misuse has become even more critical for users. As a consequence, there is a growing demand for solutions to properly protect data created and used within these systems. Enabling collaborative specification of permissions, while ensuring an appropriate levels of control to the different parties involv...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Philosophy of Science

سال: 1977

ISSN: 0031-8248,1539-767X

DOI: 10.1086/288727