Results 41 to 50 of about 25,114 (215)

A new, ~4500‐year varve record and high‐resolution tephrochronology from lake Hämälänlampi, eastern Finland, provides age constraints for the Furnas C and the Glen Garry/Askja A‐2000 eruptions

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The northern European distal cryptotephra framework is constantly developing both in terms of identification of new tephra horizons and improved age constraints for the already well‐established tephra marker horizons. However, many prehistoric tephra layers have only been dated by the radiocarbon method, with its inherent problems.
Maarit Kalliokoski   +2 more
wiley   +1 more source

THE SOMATOTOPY OF THE SPINAL CORD: A COMPREHENSIVE DESCRIPTION. [PDF]

open access: yesEuromediterranean Biomedical Journal, 2016
For the benefit of medical students, in this paper we examine the somatotopic organization of the spinal cord, which shows a similar organization in mammalians. The dorsal horn is comprised of sensory nuclei with deutoneurons; the lateral horn contains
Alessio Lipari
doaj   +1 more source

Astrophysical Neutrino Event Rates and Sensitivity for Neutrino Telescopes [PDF]

open access: yes, 2001
Spectacular processes in astrophysical sites produce high-energy cosmic rays which are further accelerated by Fermi-shocks into a power-law spectrum. These, in passing through radiation fields and matter, produce neutrinos.
Albuquerque I. F. M.   +16 more
core   +3 more sources

Microglial Activation Under Hypoxic Conditions in Early Alzheimer's Disease: Can Natural SIRT1 Activators Be Therapeutic Allies in the Inflammation–Energy Axis?

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Alzheimer's disease (AD) is a progressive neurodegenerative condition characterized by a preclinical stage that typically lasts for decades. Early on during this time, microglia react to pathological changes and become protective and even transiently delay neurodegeneration.
Sara Merlo   +3 more
wiley   +1 more source

Bridging Leadership Development and Hip‐Hop Culture: Empowering Black Students Through Culturally Responsive Educational Approaches

open access: yesNew Directions for Student Leadership, Volume 2025, Issue 185, Page 89-95, Spring 2025.
ABSTRACT Hip‐hop music and culture have existed for decades in the United States. Since the 1970s, five critical elements have been defined as parts of hip‐hop culture: the MC (oral), the DJ (aural), graffiti (visual), knowledge (mental), and breakdancing (physical).
Jesse R. Ford   +2 more
wiley   +1 more source

Petroarcheometric Analysis on Obsidian Artefacts Found Within Some Neolithic – Eneolithic Period Caves of Southern Italy

open access: yesOpen Archaeology, 2020
In the last twenty years, obsidian artefacts have been found in important and often extensive karst cavities in Southern Italy: three located in Calabria (Grotta della Monaca, and Grotta del Tesauro, in Sant’Agata di Esaro, Cosenza; Grotta Pietra Sant ...
Acquafredda Pasquale   +4 more
doaj   +1 more source

Editorial

open access: yesRevista de Odontopediatria Latinoamericana, 2021
ALOP integra todas las Sociedades de Odontopediatria de Latinoamérica, convirtiéndose en una de las instituciones regionales odontológicas más importantes a nivel mundial.
Alejandra Lipari
doaj   +1 more source

The lifetime of cosmic rays in the Milky Way [PDF]

open access: yes, 2014
The most reliable method to estimate the residence time of cosmic rays in the Galaxy is based on the study of the suppression, due to decay, of the flux of unstable nuclei such as beryllium-10, that have lifetime of appropriate duration.
Lipari, Paolo
core  

Atmospheric Neutrino Fluxes

open access: yes, 2005
Starting with an historical review, I summarize the status of calculations of the flux of atmospheric neutrinos and how they compare to measurements.Comment: 14 pages, 8 figures, for Proceedings of Nobel Symposium 129 "Neutrino ...
Gaisser, Thomas K.
core   +1 more source

Spherulite formation in obsidian lavas in the Aeolian Islands, Italy [PDF]

open access: yes, 2017
The authors wish to gratefully acknowledge Andy Tindle (The Open University) for assistance with EMP analyses, and Richard Darton and David Evans (Keele University) for assistance with XRD and Prof Alun Vaughan and Nicola Freebody (University of ...
Bullock, Liam A.   +2 more
core   +2 more sources

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