Results 61 to 70 of about 9,772 (296)

Newcomb’s data on ancient eclipses revisited1 [PDF]

open access: yesSerbian Astronomical Journal, 2000
Relying on the Greek text related to Babylonian-Hellenic observations of lunar eclipses in Ptolemy’s 'Almagest' (Halma M., 1813) and by analysing some Arabian notes about solar and lunar eclipses - for which S.
Protitch-Benishek V., Protitch M.B.
doaj   +1 more source

Bioinspired Co‐Assembly Enables Multiscale Architected Hydrogels for 3D Printing With Integrated Antibacterial and Bioactive Functions

open access: yesAdvanced Functional Materials, EarlyView.
A multicomponent supramolecular hydrogel integrating cell‐adhesive and antibacterial peptides within an alginate‐cellulose nanofibril matrix is developed. Peptide co‐assembly simultaneously strengthens the hydrogel network, improves extrusion printability, and imparts cell‐adhesive and antibacterial functions, offering a versatile platform for ...
Mor Tsuriano‐Zernichov   +4 more
wiley   +1 more source

Eclipses solares de 2017 [PDF]

open access: yes, 2017
En un año, el número de eclipses de Sol y Luna, puede variar desde siete eventos hasta únicamente cuatro. Este año, que solo ofrecerá cuatro eventos, dos eclipses lunares no totales, uno penumbral el 11 de febrero y otro parcial el 7 de agosto, también ...
Duque Escobar, Gonzalo
core  

Pressure‐Assisted Dimensional Transformation of 2D Hydrogenated Borophene into 0D Boron Quantum Dots

open access: yesAdvanced Functional Materials, EarlyView.
Hydrogenated borophene (HB) is transformed into distinct boron nanostructures through a solvent‐free thermal process. Under flowing nitrogen, hydrogen escape promotes reconstruction into B2O3 nanoplatelets, whereas hydrogen‐induced pressure under sealed conditions facilitates fragmentation into boron quantum dots.
Ozden Gunes Yildiz   +11 more
wiley   +1 more source

Eclipses [PDF]

open access: yes, 1979
Eclipses, the latest publication in a series of observe manuals, is now in preparation by the Astronomical ...

core   +1 more source

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

Modelling secondary eclipses of Kepler exoplanets

open access: yesEPJ Web of Conferences, 2015
We have selected several Kepler objects with potentially the deepest secondary eclipses. By combination of many single phased light-curves (LCs) we have produced a smooth LC with a larger SNR and made the secondary eclipses more distinct. This allowed us
Hambálek Lubomír
doaj   +1 more source

Continuous testing in eclipse

open access: yesProceedings of the 27th international conference on Software engineering - ICSE '05, 2004
AbstractContinuous testing uses excess cycles on a developer's workstation to continuously run regression tests in the background, providing rapid feedback about test failures as source code is edited. It is intended to reduce the time and energy required to keep code well-tested, and to prevent regression errors from persisting uncaught for long ...
David Saff, Michael D. Ernst
openaire   +1 more source

Eclipses de Sol y Luna

open access: yes, 2019
Imagen que permite al alumno observar los eclipses solares y lunaresEnsino Fundamental Final::Ciências ...
Lopez, Miguel Angel de la Fuente   +2 more
core  

Biomimetic Core–Shell Liposome Nanoparticles Deplete Lipoproteins and Enhance the Purity of Extracellular Vesicles from Human Blood

open access: yesAdvanced Functional Materials, EarlyView.
Lipoprotein‐mimicking nanoparticles (SL‐NPs), comprising Fe3O4@SiO2 cores coated with liposomal bilayers, selectively capture lipoproteins through protein corona formation. The resulting SL‐NP‐lipoprotein complexes can be removed by low‐speed centrifugation, thereby enhancing the purity of small extracellular vesicles (sEVs) isolated from human serum ...
Man‐Di Wang   +7 more
wiley   +1 more source

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