Results 131 to 140 of about 438 (257)

Aurora

open access: yes, 1893
Probable F2 tornado. When radio tower fell, the operator in a nearby building didn’t hear it due to the loudness of the storm itself.
openaire   +2 more sources

Perception of Attendance: A Comprehensive Survey of Students, Faculty, and Administrators in US Dental Schools

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Purpose/Objectives Class attendance has traditionally been viewed as essential for academic success and professional development, particularly in health professions education. However, evolving educational technologies and changing student demographics have sparked debate about the necessity of mandatory attendance policies, especially in the ...
Alice Chan   +5 more
wiley   +1 more source

SOLAR AURORAS

open access: yesThe Astrophysical Journal, 2012
openaire   +2 more sources

Derivation and validation of the Pediatric Community‐Acquired Pneumonia Severity (PedCAPS) score: A prospective cohort study

open access: yesJournal of Hospital Medicine, EarlyView.
Abstract Introduction Community‐acquired pneumonia (CAP) is a frequent and costly cause of pediatric emergency department (ED) visits and hospitalizations. Previous prognostic tools for CAP are limited by small samples, single‐center or retrospective designs, lack of generalizability to ED settings, lack of biomarkers, or limited objective data.
Todd A. Florin   +21 more
wiley   +1 more source

Discovery of H 3 + and infrared aurorae at Neptune with JWST. [PDF]

open access: yesNat Astron
Melin H   +14 more
europepmc   +1 more source

Equatorial auroral records reveal dynamics of the paleo-West Pacific geomagnetic anomaly. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
He F   +8 more
europepmc   +1 more source

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