Results 31 to 40 of about 347,436 (311)

The Petroglyphs of Palpa: Rupestrian art from the Formative Period on the South Coast of Peru

open access: yesArqueología y Sociedad, 2023
This article presents the study of a group of petroglyphs from the Formative period of the Palpa valleys, linked to the Paracas period (800-200 BC) and with the period of transition from Paracas to Nasca, known as Proto Nasca (200-1 BC).
Johny Isla, Markus Reindel
doaj   +1 more source

The Mesoamerican Corpus of Formative Period Art and Writing [PDF]

open access: yes, 2016
This project explores the origins and development of the first writing in the New World by constructing a comprehensive database of Formative period, 1500-400 BCE, iconography and a suite of database-driven digital tools. In collaboration with two of the
Dennis E. Slice   +5 more
core   +1 more source

Transverse Hypercrystals Formed by Periodically Modulated Phonon Polaritons

open access: yesACS Nano, 2023
Photonic crystals and metamaterials are two overarching paradigms for manipulating light. Combining the two approaches leads to hypercrystals: hyperbolic dispersion metamaterials that undergo periodic modulation and mix photonic-crystal-like aspects with hyperbolic dispersion physics.
Hanan Herzig Sheinfux   +12 more
openaire   +4 more sources

Violence in fishing, hunting, and gathering societies of the Atacama Desert coast: A long-term perspective (10,000 BP-AD 1450).

open access: yesPLoS ONE, 2023
In this study, we examine the long-term trajectory of violence in societies that inhabited the coast of the Atacama Desert in northern Chile using three lines of evidence: bioarchaeology, geoarchaeology and socio-cultural contexts (rock art, weapons, and
Vivien G Standen   +7 more
doaj   +1 more source

Period Functions for Maass Wave Forms. I [PDF]

open access: yesThe Annals of Mathematics, 2001
Recall that a Maass wave form on the full modular group Gamma=PSL(2,Z) is a smooth gamma-invariant function u from the upper half-plane H = {x+iy | y>0} to C which is small as y \to \infty and satisfies Delta u = lambda u for some lambda \in C, where Delta = y^2(d^2/dx^2 + d^2/dy^2) is the hyperbolic Laplacian.
Lewis, J.   +1 more
openaire   +4 more sources

Educational development of Spanish nursing ant its specialties: front the dawn of the s. XX to the present

open access: yesCultura de los Cuidados, 2019
Nursing in Spain and its specialties experienced important formative and legislative changes from the past century to the present. Objective: To analyze the current Spanish legislation on training evolution in nursing and specialties, from the dawn of ...
Sagrario Gomez Cantarino   +5 more
doaj   +1 more source

Assessment of young learners in the pre-literacy period in Serbia [PDF]

open access: yesZbornik Radova Filozofskog Fakulteta u Prištini, 2017
Given the fact that English is an obligatory subject in Serbian schools since the first grade, many parents opt for an early start and enroll their children in English classes while they are still in kindergarten, before they can actually read or write ...
Radić-Bojanić Biljana B.   +1 more
doaj   +1 more source

Automated SEM Mineralogy and Archaeological Ceramics: Applications in Formative Period Pottery From the Atacama Desert

open access: yesFrontiers in Earth Science, 2022
The analysis of archaeological ceramics has rapidly evolved over the last decades by the application of new analytical techniques. An emerging analytical proposal to fully characterise archaeological ceramics using automated SEM mineralogy is presented ...
Camila Riera-Soto   +4 more
doaj   +1 more source

Survival Outcomes and Complications Among Canadian Children With Retinoblastoma: A Population‐Based Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine   +14 more
wiley   +1 more source

Sport stereotypes in the 21st century “brought to you by” Media Corporations

open access: yes, 2008
Since its formative years sport has had a commercial component to its operation, however, in no previous time period have we seen the type of growth in the current commercialization of sport that we have seen in the last two decades.
Hawkins, Jeffrey M.
core   +1 more source

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