Results 41 to 50 of about 656,651 (288)

Schopenhauer e a sociedade, de Max Horkheimer

open access: yesVoluntas, 2018
Tradução de Schopenhauer und die Gesellschaft, de Max Horkheimer, artigo publicado em 1955 no Schopenhauer-Jahrbuch da Schopenhauer-Gesellschaft.
Thiago Souza Salvio
doaj   +3 more sources

Discovery of a Plant Pictet–Spenglerase With R‐Stereoselectivity

open access: yesAngewandte Chemie, EarlyView.
Strictosidine synthases (STRs) are plant Pictet–Spenglerases catalyzing the coupling of a secoiridoid with tryptamine. All previously characterized strictosidine synthases are strictly S‐selective. Here, we report the discovery of Epi‐STR, an R‐selective STR ortholog from the medicinal plant Pogonopus speciosus.
Clara Morweiser   +3 more
wiley   +2 more sources

Politics, Investments and Public Spending in Bologna (End of 13th – First Half of 14th Century)

open access: yesJahrbuch für Wirtschaftsgeschichte
Not all major Italian cities of the late Middle Ages could rely on an established and organised system of public debt like Florence, Venice, Genoa, and others.
Conti Marco
doaj   +1 more source

Robust recognition and exploratory analysis of crystal structures via Bayesian deep learning

open access: yesNature Communications, 2021
The present manuscript reports a Bayesian deep-learning approach for the automatic, robust classification of polycrystalline systems of both synthetic and experimental origin.
Andreas Leitherer   +2 more
doaj   +1 more source

Das Jahrhundert der Beratung: Entwicklung und gesellschaftliche Bedeutung von Beratungsangeboten [PDF]

open access: yes, 2005
In einer sich wandelnden und verunsicherten Gesellschaft werden Beratungsangebote verstärkt nachgefragt. Ihnen kommt die Funktion zu, den Einzelnen bei einer produktiven Lebensbewältigung zu unterstützen und individuelles Leid abzupuffern.
Vossler, Andreas
core  

Phase mixing of shear Alfvén waves as a new mechanism for electron acceleration in collisionless, kinetic plasmas [PDF]

open access: yes, 2005
Particle-in-cell (kinetic) simulations of shear Alfv´en wave (AW) interaction with one-dimensional, across the uniform-magnetic field, density inhomogeneity (phase mixing) in collisionless plasma were performed for the first time.
Saito, S, Sakai, J-I, Tsiklauri, D
core   +2 more sources

Packed for Ossification: High‐Density Bioprinting of hPDC Spheroids in HAMA Toward Endochondral Ossification

open access: yesAdvanced Healthcare Materials, EarlyView.
Human periosteum‐derived cell spheroids bioprinted at high density within a hyaluronic acid matrix promote fusion and hypertrophic cartilage formation in vitro. Early encapsulation enhances spheroid interaction and matrix maturation, generating scalable cartilage templates intended for endochondral bone regeneration.
Ane Albillos Sanchez   +6 more
wiley   +1 more source

Organic Agriculture in Saudi Arabia - Sector Study 2012 [PDF]

open access: yes, 2012
This publication compiles the facts and figures of the organic sector in Saudi Arabia. It is a valuable resource for local stakeholders and interested trading companies. The publication is resulting from a collaboration between GIZ (Deutsche Gesellschaft
Al Ghamdi, Ayman   +4 more
core  

Metallicity and kinematical clues to the formation of the Local Group

open access: yes, 2010
The kinematics and elemental abundances of resolved stars in the nearby Universe can be used to infer conditions at high redshift, trace how galaxies evolve and constrain the nature of dark matter.
Aaronson   +96 more
core   +1 more source

Experimental demonstration of holographic three-dimensional light shaping using a Gerchberg-Saxton algorithm [PDF]

open access: yes, 2005
We use a three-dimensional Gerchberg–Saxton algorithm (Shabtay (2003) Opt. Commun. 226 33) to calculate the Fourier-space representation of physically realizable light beams with arbitrarily shaped three-dimensional intensity distributions.
Courtial, J., Whyte, G.
core   +3 more sources

Home - About - Disclaimer - Privacy