Results 81 to 90 of about 688,121 (316)
Actores públicos y privados de la fiscalidad minera española en el siglo xix
For several decades after 1868 the Spanish tax on mining introduced by Fausto Elhuyar’s decree of 1825 all but disappeared through pressure from an ultra-liberal state apparatus, just as the country embarked on large-scale mining controlled by large ...
Gérard Chastagnaret
doaj +1 more source
An engineered Trojan Mycobacterium, developed via a “peeling‐off and masking‐up” strategy, functions as a powerful splenic myelopoiesis converter. This spleen‐targeted nanomedicine induces trained immunity to reprogram immunosuppressive myeloid reservoirs into antitumoral effectors.
Jin‐Ho Choi +5 more
wiley +1 more source
Using 640 curated electrolyte formulations, we apply data‐driven analysis to reveal how molecular features govern coulombic efficiency (CE) in lithium metal batteries. Fluorine content correlates positively with CE, while oxygen, carbon, and higher boiling points correlate negatively.
Minh Van Duong +6 more
wiley +1 more source
Un arrière-plan essentiel, la question de la sécurité dans la série Maria Vandamme
The television series, Maria Vandamme, was broadcast in 1989 and was a hit with audiences. It received numerous awards for its portrayal of the four-part adaptation of Jacques Duquesne's book, set during the Second Empire and concluding with La Commune ...
Isabelle Veyrat-Masson
doaj +1 more source
What’s yours is mine and what’s mine is mine?
Intellectual property and cultural policy are essential to the practice of cultural rights, however, in both legal frameworks, indigenous peoples have often found that the state has little consideration for their voices and their world views. In contrast, though no more representative of indigenous perspectives, the social sciences, while engaging with
Lucero Ibarra Rojas +2 more
openaire +1 more source
For the first time, we shed light on the surface‐to‐bulk diffusion, induction, and reaction behaviors of OH−, H+, and H2O species on model oxides for alkaline hydrogen‐evolving reaction (HER). We first demonstrate that bulk OH− diffusion significantly affects the generation of proton sources and the diffusion/reaction behaviors of protons, thus ...
Daqin Guan +12 more
wiley +1 more source
Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan +6 more
wiley +1 more source
Coal mining and preparation in Serbia [PDF]
Coal reserves in Serbia represent an important strategic energy raw materials on which in the coming decades will be based energy development in Serbia. Coal mining in Serbia is performed by surface, underground and underwater mining, and within each of ...
Kostović Milena +2 more
doaj
Characterized Ecoflex Polydimethylsiloxane (PDMS) Hybrids for Advanced Flexible Devices
Ecoflex–PDMS hybrids are systematically characterized to identify an optimal composition that balances stretchability, optical transparency, and plasma bonding, enabling multifunctional applications in stretchable microfluidics, flexible sensing, and soft robotics.
Xiaoyue Kang +10 more
wiley +1 more source
Facteurs liés à la non réhabilitation de la mine de Kalsaka : impact environnemental et social [PDF]
Le Burkina-Faso connaît un essor du secteur minier avec l’exploitation de mines d’or et de zinc. Cependant, la courte durée de vie de ces mines pose un défi de réhabilitation minière.
Carole Sanogo +2 more
doaj

