Results 81 to 90 of about 141,416 (254)

Local Ecological Knowledge Reveals the Distribution of Cryptic Nocturnal Wildlife 局域生态知识揭示隐秘夜行野生动物的分布

open access: yesWildlife Letters, EarlyView.
Many nocturnal animals are difficult to study because they are rarely seen, including nocturnal primates, galagos and pottos, in West Africa. Working with over 600 people in 52 villages in southern Guinea‐Bissau, we found that communities frequently recognized galagos by their red eyeshine and distinctive calls, while pottos were not known.
Chloe Chesney   +6 more
wiley   +1 more source

Helium-deficient ER UMa-type Dwarf Nova below the Period Minimum with a Hot Secondary

open access: yesThe Astrophysical Journal
We present the discovery of a peculiar dwarf nova KSP-OT-201712a using high-cadence, multicolor observations made with the Korea Microlensing Telescope Network.
Youngdae Lee   +4 more
doaj   +1 more source

The Early Palomar Program (1950-1955) for the Discovery of Classical Novae in M81: Analysis of the Spatial Distribution, Magnitude Distribution, and Distance Suggestion [PDF]

open access: yes, 1999
Data obtained in the 1950-1955 Palomar campaign for the discovery of classical novae in M81 are set out in detail. Positions and apparent B magnitudes are listed for the 23 novae that were found.
Allan Sandage   +20 more
core   +3 more sources

X-ray variations in the inner accretion flow of Dwarf Novae [PDF]

open access: yes, 2012
We show for five DN systems, SS Cyg, VW Hyi, RU Peg, WW Cet and T Leo that the UV and X-ray power spectra of their time variable light curves are similar in quiescence.
S. Balman, M. Revnivtsev
semanticscholar   +1 more source

The Dwarf Novae of Shortest Period [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 2002
Accepted for publication in Publications of the Astronomical Society of the Pacific; 16 pages, 6 ...
Thorstensen, John R   +3 more
openaire   +3 more sources

Doing Autoethnography, Teaching Autoethnography as a White Woman Architect‐Educator‐Researcher in South Africa

open access: yesInternational Journal of Art &Design Education, EarlyView.
Abstract This autoethnographic study lies at the intersection of architectural, teaching and research practice through the lens of an architect‐teacher‐researcher working in post‐Apartheid South Africa. The research traces a shift from unconscious design practice to a more conscious, critical and careful practice through practice‐based design research ...
Sandra Felix
wiley   +1 more source

Dwarf novae in the Hamburg quasar survey : rarer than expected [PDF]

open access: yes, 2006
Aims. We report the discovery of five new dwarf novae that were spectroscopically identified in the Hamburg Quasar Survey (HQS),and discuss the properties of the sample of new dwarf novae from the HQS. Methods.
A. Aungwerojwit   +97 more
core   +2 more sources

BEACONS IN THE DARK: USING NOVAE AND SUPERNOVAE TO DETECT DWARF GALAXIES IN THE LOCAL UNIVERSE [PDF]

open access: yes, 2015
We propose that luminous transients, including novae and supernovae (SNe), can be used to detect the faintest galaxies in the universe. Beyond a few megaparsecs, dwarf galaxies with stellar masses ≲ 10 6 M ⊙ ?> will likely be too faint and/or too low in ...
C. Conroy, J. Bullock
semanticscholar   +1 more source

A National Review of the Interim Canada Dental Benefit: Analyzing the Uptake Among Uninsured Children Under 12

open access: yesJournal of Public Health Dentistry, EarlyView.
ABSTRACT Objectives The Interim Canada Dental Benefit (CDB) provided financial support for the dental needs of children < 12 years old, from low‐income families in Canada. Funds were distributed during two periods, Regular Period 1 (October 2022 through June 2023) and the Regular Period 2 (July 2023 through June 2024). This study evaluated the adjusted
Saif Goubran   +6 more
wiley   +1 more source

Followup Observations of SDSS and CRTS Candidate Cataclysmic Variables II

open access: yes, 2017
Spectra of 38 candidate or known cataclysmic variables are presented. Most are candidate dwarf novae or systems containing possible highly magnetic white dwarfs, while a few (KR Aur, LS Peg, V380 Oph and V694 Mon) are previously known objects caught in ...
Dai, Zhibin   +3 more
core   +1 more source

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