Results 81 to 90 of about 1,246,433 (227)

Semidiaphanam Tremuli Narcissuli Ideam Lacteam1: Ehrenfried Walther von Tschirnhaus (1651–1708) and His Determined Search for the Porcelain Principle

open access: yesArchaeometry, Volume 68, Issue 1, Page 120-131, February 2026.
ABSTRACT With this contribution, an attempt is being made to chart the timeline of the invention of the European hard‐paste porcelain based on historical documents. They were evaluated to trace the development lines from Tschirnhaus's early experiments with burning mirrors and lenses in the 1680s to finding ‘wax porcelain’ around 1694 to the ...
Robert B. Heimann
wiley   +1 more source

Aggregate and sector-specific exchange rate indexes for the Portuguese economy [PDF]

open access: yes
In this paper, we compute and compare aggregate and sector-specific exchange rate indexes for the Portuguese economy. We find that alternative effective exchange rate indexes are very similar between them.
Fernando Alexandre   +3 more
core  

Técnicas para la investigación y redacción de tesis y monografías jurídicas

open access: yesRevista de la Facultad de Derecho, 2014
Contenido: Introducción. Sobre las etapas preliminares. La elección del tema. Búsqueda de material. Planificación. Sobre la redacción. El lenguaje de la tesis. Criterios básicos.  Sobre la bibliografía y citas. Bibliografía.
Carlos Eduardo López Rodríguez
doaj   +2 more sources

Anotaciones sobre el concepto de religión en los textos barcelonenses de D. Bonhoeffer

open access: yesEstudios Eclesiásticos, 1976
La siguiente nota pretende aportar algunas sugerencias para una posible profundización en el concepto de religión para F. Bonhoeffer. De esta forma, las anotaciones son casi esquemáticas y sencillas, sin exponer de forma amplia, simplemente con el fin de
José Joaquín Alemany
doaj  

Bioorthogonal Chemistry in Biomolecule Quantification: A Review of Reactions and Strategies

open access: yesChemistry – A European Journal, Volume 32, Issue 1, 2 January 2026.
This review summarizes the application of catalyst‐free bioorthogonal reactions: Staudinger ligation, strain promoted azide alkyne cycloaddition, inverse electron‐demand Diels–Alder, and 2‐cyanobenzothiazole cysteine condensation in the semi‐quantitative and quantitative analysis of biomolecules.
Mingze Yang, Shiqi Wang
wiley   +1 more source

On the Empirical Separability of News Shocks and Sunspots [PDF]

open access: yes
In this note we discuss the possibility of empirically evaluating the relative importance of different drivers of forecast errors in linear rational expectations frameworks, using the predictions generated by the theory. By means of a few simple examples,
Marco M. Sorge
core  

Advancements in Targeted Radiopharmaceuticals: Innovations in Diagnosis and Therapy for Enhanced Cancer Management

open access: yesChemBioChem, Volume 27, Issue 1, January 2026.
Radiopharmaceuticals enable precise cancer diagnosis and targeted therapy by combining radioactive isotopes with carrier molecules. This review summarizes advances from 2014 to 2025, emphasizing probe design, click chemistry, novel targets, and nanodelivery systems.
Mohd Sayeed Shaikh   +7 more
wiley   +1 more source

Mind the Gap: Education Inequality at the Regional Level in Portugal, 1986-2005 [PDF]

open access: yes
Portugal stands as one of the most unequal countries in terms of income among the developed countries. Over the period 1980-2005, income inequality kept high, fostered mainly by a monotonic increase in earnings inequality.
Adelaide Duarte   +2 more
core  

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