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structures

Agenparl English Educazione Social Network

MAGNETIC VORTICES COME FULL CIRCLE

Redazione
(AGENPARL) – CAMBRIDGE (ENGLAND), lun 30 novembre 2020 Magnets often harbour hidden beauty. Take a simple fridge magnet: somewhat counterintuitively, it is ‘sticky’ on one side but not the other. The secret lies in the way the magnetisation is arranged in a well-defined pattern within the material. More intricate magnetisation......
Agenparl English Infrastrutture Sicurezza Social Network

PRESS RELEASE: ABSEILING, CRAWLING AND DIVING – ALL IN A DAY’S WORK FOR HIGHWAYS ENGINEERS AND INSPECTORS!

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(AGENPARL) – ENGLAND, sab 21 novembre 2020 A two-year routine maintenance programme on a bridge used by around 23,000 drivers a day has recently completed – with hardly any impact on road users. A team of highly skilled engineers began work on site on the Ouse Bridge on the M62......
Agenparl English Difesa Scienza e Tecnologia Social Network

HIGH WATER LEVELS AND WAVE EVENTS INCREASE SAFETY HAZARDS

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(AGENPARL) – WASHINGTON (DC), gio 19 novembre 2020 DETROIT — The U.S. Army Corps of Engineers urges caution around Great Lake piers, breakwaters and jetties, particularly during times of high wind and wave events. Many accidents and incidents near harbor structures occur during the turbulent weather season late in the......
Agenparl English Politica Estera Social Network Top News

SIX-MONTH REPORT ON DEMOLITIONS AND SEIZURES IN THE WEST BANK, INCLUDING EAST JERUSALEM REPORTING PERIOD: 1 JANUARY – 30 JUNE 2020

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(AGENPARL) -BRUXELLES, mer 18 novembre 2020 The demolition and seizure of Palestinian property by Israeli authorities in the occupied West Bank, including East Jerusalem, continued during the reporting period – 1 January to 30 June 2020. According to UN OCHA, 318 Palestinian owned structures were demolished or seized, and 374......
Agenparl English Educazione Scienza e Tecnologia Social Network

PORPHYRIN ASSEMBLY IS ‘LARGEST PURE ORGANIC SYNTHETIC CAGE’ EVER MADE

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(AGENPARL) – CAMBRIDGE (UNITED KINGDOM), gio 05 novembre 2020 Researchers in South Korea have created what they claim is the ‘largest void containing pure organic cage’ molecule ever reported. The ‘gigantic’ spherical structures are made from porphyrins and linker molecules and self-assemble in a simple template-free process. In nature, large......
Agenparl English Arte, cultura, intrattenimento Educazione Social Network

THE SURPRISING POWER OF LIBERATING STRUCTURES :SIMPLE RULES TO UNLEASH A CULTURE OF INNOVATION

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(AGENPARL) – SINGAPORE, lun 02 novembre 2020 “Smart leaders know that they would greatly increase productivity and innovation if only they could get everyone fully engaged. So do professors, facilitators and all changemakers. The challenge is how. Liberating Structures are novel, practical and no-nonsense methods to help you accomplish this......
Agenparl English Educazione Scienza e Tecnologia Social Network

APERIODIC METAL–ORGANIC FRAMEWORKS

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(AGENPARL) – LONDON (UNITED KINGDOM), gio 01 ottobre 2020 Metal-organic frameworks (MOFs) represent one of the most diverse structural classes among solid state materials, yet few of them exhibit aperiodicity, or the existence of long-range order in the absence of translational symmetry. From this apparent conflict, a paradox has emerged:......
Agenparl English

JET-ISM INTERACTIONS NEAR THE MICROQUASARS GRS 1758-258 AND 1E 1740.7-2942

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(AGENPARL) – GARCHING (GERMANY), mer 30 settembre 2020 First Author: Tetarenko, A. J.Instruments: ALMA_Band_3, ALMA_BandsProgramIDs: 2017.1.00928.S, 2019.1.01266.SBibCode: 2020MNRAS.497.3504T We present Atacama Large Millimeter/Sub-millimeter Array observations of the candidate jet-ISM interaction zones near the black hole X-ray binaries GRS 1758-258 and 1E 1740.7-2942. Using these data, we map the molecular line......
Agenparl English Educazione Scienza e Tecnologia Social Network

SELECTIVITY AND BIO-COMPATIBILITY OF SELF-ASSEMBLED CHIRAL FLOWER-LIKE AND HELICAL NANOSTRUCTURES

Redazione
(AGENPARL) – LONDON (UNITED KINGDOM), sab 26 settembre 2020 The molecular building block NDI-LCA was synthesized by substitution of NDA at di-imide position with two lithocholic acid moieties. It was found that the NDI-LCA conjugate exhibits good thermal stability. The photophysical such as UV-vis and fluorescence spectral measurements and theoretical......
Agenparl English Educazione Scienza e Tecnologia Social Network

ISOCLOSO VERSUS CLOSO DELTAHEDRA IN SLIGHTLY HYPOELECTRONIC SUPRAICOSAHEDRAL 14-VERTEX DIMETALLABORANES WITH 28 SKELETAL ELECTRONS: RELATIONSHIP TO ICOSAHEDRAL DIMETALLABORANES

Redazione
(AGENPARL) – LONDON (UNITED KINGDOM), gio 24 settembre 2020 Structures of the slightly hypoelectronic 14-vertex species Cp2M2B12H12 (M = Rh, Ir) and Cp2M´2C2B10H12 (M´ = Ru, Os) with 28 Wadean skeletal electrons, including the experimentally known Cp*2Ru2C2B10H12, have been optimized by density functional theory. All low-energy such structures have the......

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