Results 181 to 190 of about 157,565 (325)

Galileo's ship and the relativity principle

open access: yesNoûs, EarlyView.
Abstract It is widely acknowledged that the Galilean Relativity Principle, according to which the laws of classical systems are the same in all inertial frames in relative motion, has played an important role in the development of modern physics. It is also commonly believed that this principle holds the key to answering why, for example, we do not ...
Sebastián Murgueitio Ramírez
wiley   +1 more source

Front Matter

open access: yesGeophysical Monograph Series, Page i-xiv., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
wiley  

+1 more source

Has the Recession Started?

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper develops a new rule to detect US recessions by combining data on job vacancies and unemployment. We first construct a new recession indicator: the minimum of the Sahm‐rule indicator (the increase in the 3‐month average of the unemployment rate above its 12‐month low) and a vacancy analogue.
Pascal Michaillat, Emmanuel Saez
wiley   +1 more source

Online political adverts: The effect of disclosures and opportunities for clandestine campaigning

open access: yesPolitical Psychology, EarlyView.
Abstract The use of digital technology has become an increasingly prominent feature of election campaigns. While many of those using online tools are familiar partisan actors, many others are not. As concerns about electoral transparency have grown, policy makers have moved to implement regulation designed to help citizens recognize the identity of ...
Tom Stafford   +3 more
wiley   +1 more source

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