Results 31 to 40 of about 44,459 (195)
Abstract BACKGROUND In recent years, biopharmaceutical applications in medicine have seen explosive growth and the need for efficient, rapid and inexpensive purification of these targets is the topic of tremendous research and development. The need to improve process efficiency has been an active area of investigation due to the tremendous potential ...
Yasmina MJ Harsy +5 more
wiley +1 more source
Superpositions of the Orbital Angular Momentum for Applications in Quantum Experiments [PDF]
Two different experimental techniques for preparation and analyzing superpositions of the Gaussian and Laguerre-Gassian modes are presented. This is done exploiting an interferometric method on the one hand and using computer generated holograms on the ...
Alipasha Vaziri +6 more
core +3 more sources
Locating nests of endangered bumble bees: Lessons from field trials in northern Germany
Tracking bumble bees to find their nests using coloured strips of paper stuck to their thorax proved to be the most suitable method, while radio transponders were too heavy. Tracking times of up to 2 h and distances of up to 800 m were achieved with strips of pink craft tissue paper.
Henri Greil +4 more
wiley +1 more source
Se reseñó el libro: Roberto Arlt. Una modernidad argentina.
Rose Corral Jorda
doaj +1 more source
Reversals of the solar dipole [PDF]
During a solar magnetic field reversal the magnetic dipole moment does not vanish, but migrates between poles, in contradiction to the predictions of mean-field dynamo theory. We try to explain this as a consequence of magnetic fluctuations.
Kitchatinov, Leonid L. +2 more
core +1 more source
ABSTRACT Building the skills and knowledge necessary to practice evidence‐based veterinary medicine (EBVM) should occur throughout the veterinary curriculum. Operationalizing EBVM includes asking a clinical question in PICO format, searching the biomedical literature for evidence, critically appraising the evidence, and applying the evidence to make a ...
Virginia R. Fajt +4 more
wiley +1 more source
Arlt's life work includes the collection of empirical "Foundations for Welfaree" and the preparation for "Paths to a Science of Welfaree" - these are the titles of her two main publications in 1921 and 1958. Her academic work took place under the sign of
Maria Maiss
doaj +2 more sources
En 1934, Roberto Arlt emprende un viaje hacia las provincias argentinas de Río Negro y Neuquén, con el objetivo de escribir notas - a las que el autor llama "Aguafuertes" - para su columna en el diario El Mundo. Deseo responder aquí a tres preguntas: a) ¿
Mariela Eva Rodríguez
doaj +1 more source
Habitat selection is the behavioural process determining the distribution of individuals among habitats varying in quality, thus affecting individual fitness and population growth.
Arlt, Debora
core
Sunspot group tilt angle measurements from historical observations
Sunspot positions from various historical sets of solar drawings are analysed with respect to the tilt angles of bipolar sunspot groups. Data by Scheiner, Hevelius, Staudacher, Zucconi, Schwabe, and Spoerer deliver a series of average tilt angles ...
Arlt, R. +4 more
core +1 more source

