Results 81 to 90 of about 971,547 (422)
Librations and Obliquity of Mercury from the BepiColombo radio-science and camera experiments [PDF]
A major goal of the BepiColombo mission to Mercury is the determination of the structure and state of Mercury's interior. Here the BepiColombo rotation experiment has been simulated in order to assess the ability to attain the mission goals and to help lay out a series of constraints on the experiment's possible progress.
arxiv +1 more source
Mesoporous Silica Microspheres by Super‐Fast Alkaline Etching of Micrometer‐Sized Stöber Particles
Microscale silica particles are prepared along with a modified, scalable Stöber synthesis using the continuous addition of tetraethoxy silane to an ethanolic solution of ammonia with KCl. Etching with hydroxide ions at 95 °C gave porous analogs within minutes. Monodisperse particles are isolable in high yield after precipitation in ethanol.
Adrian Vaghar+2 more
wiley +1 more source
A chemical factory, using a production technology of acetaldehyde with mercury catalysis, was located southeast of Qingzhen City in Guizhou Province, China. Previous research showed heavy mercury pollution through an extensive downstream area.
Akira Yasutake+7 more
doaj +1 more source
Functional Role of the RNA-Binding Protein Rbm24a and Its Target sox2 in Microphthalmia
Congenital eye defects represent a large class of disorders affecting roughly 21 million children worldwide. Microphthalmia and anophthalmia are relatively common congenital defects, with approximately 20% of human cases caused by mutations in SOX2 ...
Lindy K. Brastrom+3 more
doaj +1 more source
Terrestrial Planet Formation: Constraining the Formation of Mercury [PDF]
The formation of the four terrestrial planets of the solar system is one of the most fundamental problems in the planetary sciences. However, the formation of Mercury remains poorly understood. We investigated terrestrial planet formation by performing 110 high-resolution N-body simulation runs using more than 100 embryos and 6000 disk planetesimals ...
arxiv +1 more source
A stereological study of the effects of mercury inhalation on the cerebellum [PDF]
Mercury in the environment that arises from organic and inorganic sources can cause irreversible damage to the nervous system. Toxicity may be direct or may arise from interactions with other metals in the environment.
Akgul, Hayati Murat+4 more
core +1 more source
Copper sulfide based electrocatalysts for CO2 conversion are selective for production of formate as major product. Transformations under electrochemical conditions result in significant sulfur loss, and this study examines the nature of how persistent, residual sulfur (observed as surface SO42– species and S dissolved in the electrolyte) can sustain ...
Sasho Stojkovikj+8 more
wiley +1 more source
Mercury is mainly from deep mantle rocks and magma in the Earth and has low solubility, low vapor pressure, and strong penetrating ability. Before earthquakes, mercury can pass through different media to reach the surface under high temperatures and ...
Zike Zhao+3 more
doaj +1 more source
Background: The Minamata Convention on Mercury provided a mandate for action against global mercury pollution. However, our knowledge of mercury exposures is limited because there are many regions and subpopulations with little or no data.
N. Basu+5 more
semanticscholar +1 more source
Digital Sphygmomanometer Based on Arduino Using TFT LCD Display [PDF]
Sphygmomanometer is a human blood pressure measuring device which has several types such as mercury, digital, and aneroid. At this time, mercury Sphygmomanometer is not allowed to be used anymore considering the side effects of mercury which can harm the
Indrato, T. B. (Tri)+3 more
core