Results 11 to 20 of about 22,134 (184)
Within live cells, DTTO molecules form amorphous spherical clusters which subsequently accumulate, coalesce, and lead to the formation of fibrous crystals interconnecting different cells. Remarkably, cells produce a distinctive crystalline form, that is, a bio‐polymorph, which cannot be replicated outside cells.
Ludovico Aloisio +15 more
wiley +1 more source
Family Planning and the Long Eighteenth‐Century Pocketbook
Abstract Eighteenth‐century medical literature recommended that women record their menstrual cycles to identify dates of conception, measure gestation, and predict delivery. Women's pocketbooks were natural repositories of such pregnancy‐related data. This article charts the history of women's pocketbooks providing printed affordances for menstruation,
Helen Williams
wiley +1 more source
Abstract Tropical forests are recognized for their role in providing diverse ecosystem services (ESs), with carbon uptake the best recognized. The capacity of tropical forests to provide ESs is strongly linked to their enormous biodiversity. However, causal relationships between biodiversity and ESs are poorly understood.
L. S. Borma +13 more
wiley +1 more source
Em 1686, Bernard de Fontenelle escreveu a obra Diálogos Sobre A Pluralidade dos Mundos, na forma de diálogos entre um filósofo e uma marquesa fictícios, com vistas a divulgar o sistema de Copérnico e os vórtices de Descartes para o público leigo.
Juliana Cilento, Andreia Guerra
doaj +1 more source
Focus variation due to near infrared laser in a confocal microscope
Variation of focus position provoked by a continuous wave laser of 810‐nm wavelength introduced along the optical path of an inverted confocal microscope with an oil immersion ×60 objective. When the laser is turned on or off, the focus position drifts toward lower or high values of the vertical coordinate z, respectively.
Melissa Matrecitos‐Avila +5 more
wiley +1 more source
Quantum Simulating the Electron Transport in Quantum Cascade Laser Structures
Made by stacking tailored quantum wells, quantum cascade lasers are presently designed using mostly classical numerical tools. Nowadays, cold atom experiments provide a platform for full quantum simulation of key aspects, such as the electronic transport.
Andrea Trombettoni +7 more
wiley +1 more source
En este trabajo se examina, desde la perspectiva de la Astronomía Cultural, si las iglesias románicas del Camino de Santiago siguen un patrón de orientación común a todas ellas.
Maitane Urrutia-Aparicio +2 more
doaj +1 more source
Thirty Meter Telescope Site Testing I: Overview [PDF]
As part of the conceptual and preliminary design processes of the Thirty Meter Telescope (TMT), the TMT site testing team has spent the last five years measuring the atmospheric properties of five candidate mountains in North and South America with an ...
Blum, R. +17 more
core +2 more sources
De la astroarqueología a la astronomía cultural
El autor bosqueja las relaciones entre el estudio de las prácticas calendáricas y astronómicas y el contexto sociocultural al que corresponden durante los últimos treinta años.
Stanislaw Iwaniszewski
doaj +1 more source
Saberes indígenas sobre os céus: astronomia cultural em documentos educacionais brasileiros
Resumo: O objetivo deste trabalho é analisar o espaço ocupado por saberes sobre os céus indígenas em documentos educacionais nacionais e do estado do Amazonas. A metodologia tem abordagem qualitativa e os documentos selecionados para análise foram: Parâmetros Curriculares Nacionais, Base Nacional Comum Curricular, Propostas Curriculares do Estado do ...
Márdila Alves Bueno +3 more
openaire +2 more sources

