A HIPERFERRITINEMIA E A HEMOCROMATOSE AO OLHAR DE QUEM DIAGNOSTICA E DE QUEM É TRATADO: PODEMOS MELHORAR? by N Kersting, FM Carlotto, MM Pinheiro, AL Barp, FP Athayde, L Sekine, TGH Onsten, S Leistner-Segal, L Siqueira, CR Araújo

“…Baseado nesta revisão, a cartilha foi fragmentada em 3 vertentes instrutivas descritas a seguir: aos leigos, foram elaboradas perguntas e respostas sobre o ferro, qual a função do metal no corpo, necessidades de ingesta, quais alimentos contém, in natura ou suplementado. …”
Get full text

Heterogeneous sulfate aerosol formation mechanisms during wintertime Chinese haze events: air quality model assessment using observations of sulfate oxygen isotopes in Beijing by J. Shao, J. Shao, Q. Chen, Q. Chen, Y. Wang, X. Lu, P. He, Y. Sun, V. Shah, V. Shah, R. V. Martin, S. Philip, S. Song, Y. Zhao, Z. Xie, L. Zhang, B. Alexander

“…Model sensitivity studies in comparison with the <span class="inline-formula">Δ¹⁷O</span>(<span class="inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" id="M5" display="inline" overflow="scroll" dspmath="mathml"><mrow class="chem"><msubsup><mi mathvariant="normal">SO</mi><mn mathvariant="normal">4</mn><mrow><mn mathvariant="normal">2</mn><mo>-</mo></mrow></msubsup></mrow></math><span><svg:svg xmlns:svg="http://www.w3.org/2000/svg" width="29pt" height="17pt" class="svg-formula" dspmath="mathimg" md5hash="28cd4f8c12cf9ef751545712573a522a"><svg:image xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="acp-19-6107-2019-ie00002.svg" width="29pt" height="17pt" src="acp-19-6107-2019-ie00002.png"/></svg:svg></span></span>) observations suggest that heterogeneous sulfate formation is dominated by transition metal ion-catalyzed oxidation of <span class="inline-formula">SO₂</span>.…”
Get full text

Physics-Based Analytical Channel Charge Model of In<italic>_x</italic>Ga_{1-<italic>x</italic>}As/In_0.52Al_0.48As Quantum-Well Field-Effect T... by Hyeon-Seok Jeong, Wan-Soo Park, Hyeon-Bhin Jo, In-Geun Lee, Tae-Woo Kim, Takuya Tsutsumi, Hiroki Sugiyama, Hideaki Matsuzaki, Sung-Ho Hahm, Jae-Hak Lee, Dae-Hyun Kim

“…To verify the proposed approach, the results of the proposed model are compared with those of not only the numerically calculated Qch from a one-dimensional (1D) Poisson&#x2013;Schr&#x00F6;dinger solver, but also the measured gate capacitance of a fabricated In_0.7Ga_0.3As QW metal-insulator-semiconductor FET with large gate length, yielding excellent agreement between the simulated and measured results.…”
Get full text

THING EXPLAINER : COMPLICATED STUFF IN SIMPLE WORDS / by Munroe, Randall, author 634584

Geology, mineralization, geochemistry and petrology of intrusions in the Kuh Zar Au-Cu deposit, Damghan by Payam Roohbakhsh, Mohammad Hassan Karimpour, Azadeh Malekzadeh Shafaroudi

“…Mineralization including quartz-base metal veins are common throughout this Cenozoic volcano-plutonic belt (Liaghat et al., 2008; Mehrabi and Ghasemi Siani, 2010). …”
Get full text

Conditions d'apparition et formes de rebond d'un outil de forage tricône Conditions of Appearance and Forms of Lift-Off Dynamics (Bit Bouncing) for a Roller Cone Drill Bit by Putot C., Mabile C.

“…The interpretation presented in this report, from the machining study field of the metals, is a linearised formulation type study. The stability criteria defines, for a given system, the limit effort as a product of a term which is characteristic of the formation, similar to the Archard coefficient in a wear theory, by the dynamic rigidity of the response mode of the structure, for the frequency which is likely to be induced. …”
Get full text

Échangeur de chaleur et de matière à paroi poreuse. Application en récupération sur fumées Porous Heat and Mass Exchanger for Recovery from Flue Gases by Brunel G., Grehier A.

“…The choice of the nature of the material making up the porous medium is very large : metals, polymers, glass or composites. The way they are implemented also covers a wide range : sintering, felting, weaving. …”
Get full text

The aesthetic treatment for anterior teeth with lost crown by endorestoration by Nanik Zubaidah

“…</em><span style="font-family: TribuneBold; font-size: 10pt; color: #231f20; font-style: normal; font-variant: normal;"><strong>Case Management: </strong><span style="font-family: TribuneItalic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>The abnormality of these teeth are still able to be reconstructed </em><span style="font-family: TribuneItalic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>by endorestoration i.e. endodontic treatment with post and core insertion in the root canal will increase its retention and recovery by </em><span style="font-family: TribuneItalic; font-size: 9pt; color: #231f20; font-style: normal; font-variant: normal;"><em>the porcelain crown fused to metal to recover the original formation and aesthetic and thus has the normal refunction. …”
Get full text

Extended Hydrogen-Bonded Molybdenum Arrays Derived from Carboxylic Acids and Dianilines: ROP Capability of the Complexes and Parent Acids and Dianilines by William Clegg, Mark R. J. Elsegood, Carl Redshaw

“…The products were of moderate to high molecular weight, with wide Ð values, and comprised several types of polymer families, including OH-terminated, OBn-terminated (for PCL only), and cyclic polymers. The results of metal-free ROP using the dianilines [2,2′-(NH₂)C₆H₄]₂(CH₂)_n (n = 0, 1, 2) and the amino-functionalized carboxylic acids 1,2-(NH₂)(CO₂H)C₆H₄ or 2-H₂NC₆H₃-1,4-(CO₂H)₂ under similar conditions (no BnOH) are also reported. …”
Get full text

Synthesis, Structure, and Properties of EuLnCuSe₃ (Ln = Nd, Sm, Gd, Er) by Oleg V. Andreev, Victor V. Atuchin, Alexander S. Aleksandrovsky, Yuriy G. Denisenko, Boris A. Zakharov, Alexander P. Tyutyunnik, Navruzbek N. Habibullayev, Dmitriy A. Velikanov, Dmitriy A. Ulybin, Daniil D. Shpindyuk

“…Samples of the EuLnCuSe₃ were prepared using Cu, rare earth metal, Se (99.99%) by the ampoule method. The samples were obtained by the crystallization from a melt and annealed at temperatures 1073 and 1273 K. …”
Get full text

Geology, mineralization and geochemistry of the Aqkand Cu occurrence (north of Zanjan, Tarom-Hashtjin zone) by Maryam Feyzi, Mohammad Ebrahimi, Hossein Kouhestani, Mir Ali Asghar Mokhtari

“…The geological, mineralogical, geochemical, textural and structural characteristics of the Aqkand occurrence reveals that copper mineralization at Aqkand is an example of epithermal base metal mineralization within the Tarom-Hashtjin zone. …”
Get full text

On Capacitance and Energy Storage of Supercapacitor with Dielectric Constant Discontinuity by Shiqi Zhou

“…Throughout all calculations the electrode dielectric constant varies from 5, corresponding to a dielectric electrode, to <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><msub><mi>ε</mi><mrow><mi>w</mi><mi>r</mi></mrow></msub><mo>=</mo></mrow></semantics></math></inline-formula> 10⁸ corresponding to a metal electrode. Main findings are summarized as below. …”
Get full text

Mineralogy, geochemistry, fluid inclusions and genesis of Fe-Cu-Au mineralization associated with Ahmadabad intrusions, Semnan by Fariba Tayefi, Behzad Mehrabi, Majid Ghasemi Siani

“… - Circulation of these fluids through fractured systems may also cause some metal leaching from the wall rocks. - Moderate to high temperature and salinity magmatic fluid, while approaching the shallow depth were mixed with meteoric fluids and by cooling and dilution process, and possibly transition from the reduction-oxidation boundary, ore bearing fluid nature changed resulted in hematite deposition after sulfide and sulfate phases. …”
Get full text

A Phenomenological Heat Transfer Model of SI Engines – Application to the Simulation of a Full-Hybrid Vehicle Un modèle phénoménologique de transfert thermique au sein de moteurs... by Dubouil R., Hetet J.-F., Maiboom A.

“…Thus, a thermodynamic model is coupled with a thermal model of the metallic parts and the different fluid loops (water and oil). …”
Get full text

Effects of Fe-chelate and iron oxide nanoparticles on some of the physiological characteristics of alfalfa (Medicago sativa L.) by Mehri Askary, Fariba Amini, Seyed Mehdi Talebi, Masomeh Shafiei Gavari

“…It has been reported that proline act as an osmolyte, a metal chelator, ROS scavenger/an antioxidative, membrane stabilizer, and a signaling molecule Thus, the proline content is a good marker for screening tolerant varieties under stress condition  In this study , There was no statistical difference between different levels of Fe2O3 nanoparticles and Fe-EDTA based on values of proline and antioxidants activity, because stress conditions are not created in levels of Fe2O3 nanoparticles and Fe-EDTA. …”
Get full text

Saharan dust aerosol over the central Mediterranean Sea: PM₁₀ chemical composition and concentration versus optical columnar measurements by M. Marconi, D. M. Sferlazzo, S. Becagli, C. Bommarito, G. Calzolai, M. Chiari, A. di Sarra, C. Ghedini, J. L. Gómez-Amo, F. Lucarelli, D. Meloni, F. Monteleone, S. Nava, G. Pace, S. Piacentino, F. Rugi, M. Severi, R. Traversi, R. Udisti

“…<br><br> The crustal content estimated from a single tracer, such as Al or Ca, is in good agreement with the one calculated as the sum of the metal oxides. Conversely, larger crustal contents are derived by applying the EU guidelines for demonstration and subtraction of exceedances in PM₁₀ levels due to high background of natural aerosol. …”
Get full text

Geology, Alteration, Mineralization, Geochemistry and Petrology of intrusive units in the Shah Soltan Ali prospect area (Southwest of Birjand, South Khorasan province) by Samaneh Nadermezerji, Mohammad Hassan Karimpour, Azadeh Malekzadeh Shafaroudi

“…The Lut block is the main metallogenic province in the east of Iran (Karimpour et al., 2012), that comprises of numerous porphyry Cu and Cu–Au deposits, low and high sulfidation epithermal Au deposits, iron oxide deposits, base-metal deposits and Cu–Pb–Zn vein-type deposits. The geology of Shah Soltan Ali area is dominated by volcanic rocks, comprised of andesite and basalt, which are intruded by subvolanic units such as monzonite porphyry, monzodiorite porphyry and diorite porphyry. …”
Get full text

Une pompe hydraulique romaine en bois en contexte d’incendie à Reims/Durocortorum by Cyril Driard

“…They were attached quite loosely to a metal piece stapled to the end of the wooden sleeve.The pump was found more than one meter above the bottom of the well, no support was identified and its design did not allow it to be placed at the bottom of the well to operate. …”
Get full text

Mineral systems: Their advantages in terms of developing holistic genetic models and for target generation in global mineral exploration by David I. Groves, M. Santosh, Daniel Müller, Liang Zhang, Jun Deng, Li-Qiang Yang, Qing-Fei Wang

“…The mineral systems comprise vertically and laterally zoned orebodies, alteration envelopes, and metal ratios developed from long-lived, originally high salinity and low pH, evolving magmatic-hydrothermal fluids exsolved from the fertile porphyry intrusions. …”
Get full text

Comparison of Antioxidant and Antimicrobial Properties for Ginkgo biloba and Rosemary (Rosmarinus officinalis L.) from Egypt by Hossam S. EL-BELTAGI, Mona H. BADAWI

“…The plant extracts were evaluated for their antioxidant activities using various antioxidant methodologies, (i) scavenging of free radicals using 2, 2-diphenyl-1-picrylhydrazyl, (ii) metal ion chelating capacity, and (iii) scavenging of superoxide anion radical. …”
Get full text