Results 181 to 190 of about 1,275,510 (361)

New Arabic Records From Cairo on Supernovae 1181 and 1006

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT The remnant of the historical supernova SN 1181 is under discussion: While the previously suggested G130.7+3.1 (3C58) appears too old (3000–5000 year), the unusual star IRAS00500+6713 with a surrounding nebula (Pa‐30) has an expansion age not inconsistent with a SN Iax explosion in ad 1181 under the assumption that neither acceleration nor ...
J. G. Fischer   +3 more
wiley   +1 more source

Recent and early 20th century destabilization of the subpolar North Atlantic recorded in bivalves. [PDF]

open access: yesSci Adv
Arellano-Nava B   +10 more
europepmc   +1 more source

Production Structure, Household Time Allocation, and Fertility [PDF]

open access: yes
This paper develops an overlapping generations model that incorporates two-sector (market and non-market) production, sexual difference, and fertility choice. Our model could explain the joint evolution of production structure, household time allocation,
Daishin Yasui, Masako Kimura
core  

‘Where are the adults?’: Troubling child‐activism and children's political participation

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Children's political participation is a well‐established theme in childhood studies. In this article we offer an original account of child activism that takes into account the entangled and emergent aspect of children as activists. We begin with a historical and a conceptual review, noting the importance of mid‐20th century developments such ...
Sharon Hunter, Claire Cassidy
wiley   +1 more source

Neurological Disorders and Clinical Progression in Boxers from the 20th Century: A Narrative Review. [PDF]

open access: yesBrain Sci
Castellani RJ   +5 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy