Suggested Topics within your search.
Suggested Topics within your search.
- Atmospheric physics 3
- Climatology 3
- Meteorology 3
- Weather 2
- Atmosphere 1
- geography 1
-
1481
Dust Particle Size Distributions during Spring in Yinchuan, China
Published 2016-01-01“…With increasing wind speed and decreasing humidity, fine particles were dominant in the atmosphere and the number and mass distributions of the coarse particles were indicative of long-range transport from surrounding deserts. …”
Get full text
Article -
1482
Make Learning Fun sebagai Upaya Mahasiswa Kampus Mengajar dalam Pengelolaan Kelas Inovatif
Published 2025-01-01“…Students are able to think innovatively in classroom management by making the learning process not only transfer knowledge but also create a fun, interesting, interactive learning atmosphere according to the needs of students without eliminating aspects of learning objectives. …”
Get full text
Article -
1483
Geopolitical competition of great powers in the Arctic
Published 2024-09-01“…The article examines the complex issues of Arctic security arising from changing geopolitical realities; explores the new Cold War atmosphere in the region mixed with melting ice, which affects military planning and opens new economic opportunities and access to natural resources. …”
Get full text
Article -
1484
Recovery and Then Individual Separation of Platinum, Palladium, and Rhodium from Spent Car Catalytic Converters Using Hydrometallurgical Technique followed by Successive Precipitat...
Published 2019-01-01“…In this work, the honeycomb of a car catalytic converter was primarily processed by crushing, grinding, and then treating in a hydrogen atmosphere. In order to establish an economic and ecofriendly method for the recovery of studied PGMs, different experimental conditions of changing HCl/H2O2 (as a leaching solution) ratio, temperature, and contact time were studied through batch experiments to obtain the optimum leaching conditions. …”
Get full text
Article -
1485
Coalescence of carbon nanotubes while preserving the chiral angles
Published 2025-02-01“…Furthermore, the reaction occurs efficiently even at 600 °C in an atmosphere containing trace amounts of oxygen. These findings offer routes for the structure-selective synthesis of large-diameter nanotubes and modification of the properties of nanotube assemblies via postprocessing.…”
Get full text
Article -
1486
SIGMA: Wireless System with Geolocation for Environmental Monitoring
Published 2025-01-01“…This kind of technology can contribute to improving air quality by controlling the emissions of harmful substances into the atmosphere. This paper shows a prototype system for environmental monitoring using open hardware and software technologies. …”
Get full text
Article -
1487
Solar Coronal Mass Ejection and Post–Coronal Mass Ejection Blob Formation in Two-fluid Simulations
Published 2025-01-01“…A coronal mass ejection (CME) and post-CME blob phenomena in the solar atmosphere, associated with shear flow and convergent flow perturbations in the photosphere, are investigated using a resistive two-fluid (electron–ion) code. …”
Get full text
Article -
1488
-
1489
-
1490
Analysis of the rhetorical and linguistic concept of the two linguistic signs "Mohtasb" and "Donya" in a lyric by Hafez Based on Omberto Eco's semiotic approach
Published 2020-05-01“…The research results indicate that Hafez uses concrete signs in his literary and contemporary atmosphere to express his poetry's thoughts and realms; his use of these signs is not limited to the exterior level of the language, but he tries to do so by the means that we can use it. …”
Get full text
Article -
1491
The Relationship between Chewing Betel Habit and Periodontal Disease in an Indonesian Village Community - An Evaluative Study
Published 2024-11-01“…Background: The habit of chewing betel has some very adverse effects due to the use of lime in the betel leaf, which causes an alkaline atmosphere in the mouth, leading to the buildup of calculus. …”
Get full text
Article -
1492
Response of the Thermosphere‐Ionosphere System to an X‐Class Solar Flare: 30 March 2022 Case Study
Published 2024-10-01“…Owing to the absence of accompanying severe geomagnetic activity, it was possible to isolate the effects of the flare on the upper atmosphere. TEC data are processed for Continental USA (CONUS), employing filtering and binning techniques to create 2D variation maps. …”
Get full text
Article -
1493
Asymmetric Response to Global Warming
Published 2025-01-01“…It is established that the content of water vapor in the atmosphere exceeds the content of CO₂ by 100 times. …”
Get full text
Article -
1494
Ukraine-Russian Federation Relations within the Concepts of Security Dilemma and Responsibility To Protect (R2P)
Published 2023-07-01“…However, as can be seen from history, these institutions could not provide the establishment of security sufficiently and as a matter of fact, the wars experienced throughout history became the evidence of the atmosphere of this insecurity causing the concepts of “security dilemma” and “responsibility to protect (R2P)” to take their place in international relations discipline. …”
Get full text
Article -
1495
Investigating the Relationship between Imaginary System and Cultural Origin of Vargheh and Galshah Systems Based on Gilbert Durand's Theory
Published 2021-12-01“…Imagination creates an infinite atmosphere in the poet's mind that leads to his creativity and artistic expression. …”
Get full text
Article -
1496
Investigation on the thermodynamic analysis, preparation and characterization of LaNi5 - hydrogen storage alloy by magnesiothermic reduction diffusion process
Published 2016-01-01“…The thermal reduction process was carried out at 900 ºC for 9 hrs in Ar atmosphere. After the completion of reaction, the contents were purified by treating with dilute acetic acid followed by de-ionized water. …”
Get full text
Article -
1497
Hydrothermal Synthesis and Photocatalytic Properties of Graphene@Ag/AgSb2O5.8 Composites: Reaction Laws of the Composites in Sintering Process
Published 2022-01-01“…The morphology, structure, and chemical composition of G @Ag/ASO and its sinters at different temperatures in the air atmosphere were systematically characterized by a range of techniques. …”
Get full text
Article -
1498
Multimodel Anomaly Identification and Control in Wet Limestone-Gypsum Flue Gas Desulphurization System
Published 2020-01-01“…For the purpose of reducing the detrimental effect it brings, it is of urgent necessity to control emissions of flue gas in power plants, since a substantial proportion of sulphur dioxide in the atmosphere stems from flue gas generated in the whole process of electricity generation. …”
Get full text
Article -
1499
Carbon Nanofoam by Pulsed Electric Arc Discharges
Published 2018-01-01“…The synthesis was carried out in a controlled atmosphere at 200 torr of hydrogen pressure. The pulsed electric arc discharge was established between two graphite electrodes with 22.8 kVA of power and 150 A DC current; the cathode was relatively motionless and was made of a pure carbon rod of 6 mm diameter, and the spinner anode was a pure carbon disc spinning at 600 rpm; over the disc was an annular cavity where the new catalytic mixture of 93.84/2.56/1.43/0.69/1.48 of C/Ni/Fe/Co/S molar fraction was deposited in a geometrically fixed way by 8 catalytic mixture blocks and 8 empty spaces, and the discharge frequency was 80 Hz. …”
Get full text
Article -
1500
Temporal and Spatial Evolution Features of Precipitable Water in China during a Recent 65-Year Period (1951–2015)
Published 2017-01-01“…Water vapor in the atmosphere is not only an important greenhouse gas, but also an important factor that significantly affects the variations of global climate and water circulation. …”
Get full text
Article