Results 1 to 10 of about 501,618 (196)

Changes in Atlantic major hurricane frequency since the late-19th century. [PDF]

open access: yesNat Commun, 2021
Atlantic hurricanes are a major hazard to life and property, and a topic of intense scientific interest. Historical changes in observing practices limit the utility of century-scale records of Atlantic major hurricane frequency.
Vecchi GA   +5 more
europepmc   +2 more sources

The study of geomagnetism in the late 19th century

open access: yesEos, 1988
Geomagnetic research in the late 19th century differed greatly from such research today. Geomagnetic observations were glaringly incomplete. The basic processes of geomagnetism were still far from being understood. Yet it was a time of much interest and some accomplishment in geomagnetic investigation.
Gregory A Good
exaly   +3 more sources

Causes of irregularities in trends of global mean surface temperature since the late 19th century. [PDF]

open access: yesSci Adv, 2018
Our analyses provide empirical explanations for slowdowns and irregularities in global surface temperature variation, 1891–2015. The time series of monthly global mean surface temperature (GST) since 1891 is successfully reconstructed from known natural ...
Folland CK   +3 more
europepmc   +2 more sources

Mechanical Properties of Bridge Steel from the Late 19th Century

open access: yesApplied Sciences, 2021
This article presents the results of testing of the strength of structural steel taken from a railway bridge. It was built within the borders of today’s Poland during the late 19th century and was in use for over 100 years, until the early 21st century ...
Paweł Grzegorz Kossakowski
doaj   +2 more sources

Brexit, Trump and trade: Back to a late 19th century future?

open access: yesCompetition and Change, 2020
There are striking similarities between today’s early 21st century trade political economy and its late 19th century equivalent. Ascendant populist nationalism, escalating trade protectionism and tariff wars, growing discontent over globalization’s ...
Christopher M Dent
exaly   +2 more sources

HMS Mars: an industrial school in the late 19th century

open access: yesScottish Journal of Residential Child Care, 2021
This short reflection on the history of industrial schooling and residential care in Scotland focuses on the ship HMS Mars. Moored close to the city of Dundee, the ship was 'home' to thousands of poor, destitute and homeless boys in the late nineteenth ...
Christine Whyte
doaj   +3 more sources

Human influence on climate detectable in the late 19th century [PDF]

open access: yesProceedings of the National Academy of Sciences
The physics of the heat-trapping properties of CO 2 were established in the mid-19th century, as fossil fuel burning rapidly increased atmospheric CO
Benjamin D. Santer   +4 more
openaire   +4 more sources

The lost origin of chemical ecology in the late 19th century [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
The origin of plant chemical ecology generally dates to the late 1950s, when evolutionary entomologists recognized the essential role of plant secondary metabolites in plant–insect interactions and suggested that plant chemical diversity evolved under the selection pressure of herbivory.
T. Hartmann
openaire   +3 more sources

Large numbers of vertebrates began rapid population decline in the late 19th century. [PDF]

open access: yesProc Natl Acad Sci U S A, 2016
Li H   +9 more
europepmc   +2 more sources

Authorship Attribution of Late 19th Century Novels using GAN-BERT

open access: yesAnnual Meeting of the Association for Computational Linguistics, 2023
This paper is about performing authorship attribution of long 19th-century novels using the GAN-BERT model, comparing author counts, author combinations and sample text sizes.
Kanishka Silva   +5 more
semanticscholar   +1 more source

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