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Benvenuti in queste pagine dedicate a scienza, storia ed arte. Amelia Carolina Sparavigna, Torino

Thursday, June 30, 2011

Plant a New Language in Your Garden

"A world memory champion and a neuroscientist have joined forces to create a language-learning website called Memrise, which combines mnemonic tricks with a game to help users learn quickly and efficiently. Its carefully paced learning structure and competitive points system, the app's developers believe, make their site more effective than other language-learning tools. Memrise makes learning a game with virtual gardens that users must tend. As they do, they also earn points and thereby fight their way up a community-wide leaderboard."
Plant a New Language in Your Mind - Technology Review

Who and where

Who and where: Current and Recent Foreign Missions in Egypt http://www.sca-egypt.org/eng/FMR_CURRENT-MISSIONS_MP.htm
"The principal mission of the Ministry of State for Antiquities, previously known as the Supreme Council of Antiquities, is to protect and promote the cultural heritage of Egypt, both independently and in cooperation with national and international organizations. To achieve its goals, it formulates and implements all policies concerned with antiquities; issues guidelines and permits for the excavation, restoration, conservation, documentation, and study of sites and monuments; and manages a country-wide system of antiquities museums."

Enborne crop circle

From Google Maps.

"A SHARP-eyed Newbury resident spotted this strange formation off the Enborne Road in Newbury while studying computer satellite images. Construction manager Rob Fox, of St John’s Road, was looking for an alternative route to work using on-line aerial maps when he spotted what appeared to be a crop circle outline in ploughed earth."
http://www.newburytoday.co.uk/News/Article.aspx?articleID=10089

Being a red blood cell

"Nanoparticles disguised as red blood cells could be used to deliver anti-cancer drugs directly to a tumour. So say researchers at the University of California at San Diego, whose new technique is unique in its approach to harnessing nanoparticles."
Nanoparticles play at being red blood cells - physicsworld.com

Aircrafts make clouds rain

"For more than 50 years it has been known that aircraft can punch large holes or carve out canals inside clouds as they pass through them – but no-one had been able to explain exactly why this happens. Now researchers in the US have identified the cause by comparing satellite images of clouds with the results of computer modelling. They say that the phenomenon could lead to extra precipitation in the vicinity of major airports."
Aircraft punch holes in clouds and make it rain - physicsworld.com

Dakhla Oasis

A French excavation team made several discoveries in Balat village in the Dakhla Oasis, around 500 km south of Cairo. More at http://www.archaeogate.org/egittologia/article/1427/1/recenti-scoperte-archeologiche-nelloasi-di-dakhla.html
http://www.almasryalyoum.com/en/node/470508 and also
An ancient Egyptian federation

An ancient Egyptian federation

E il faraone inventò lo Stato federale, by Aristide Malnati
"Il federalismo ha avuto la prima manifestazione storica nell’Antico Egitto. ... è la conclusione dell’analisi degli elementi archeologici e storici, emersi in 30 anni di scavo sistematico sul sito di Balat, capoluogo dell’Oasi di Dakhla (200 Km a Ovest dell’odierna Luxor) durante il regno dei sovrani della VI Dinastia (2300-2200 a. C.); scavo condotto dall’archeologo francese Georges Soukiassian alla testa di un’équipe internazionale." Balat  è il più antico abitato egizio giunto fino a noi. "A Balat sono state rinvenute imponenti vestigia di quello che fu il fulcro del potere della regione più ricca d’Egitto, in particolare (ma non solo) durante la VI Dinastia. Qui risiedevano e facevano il bello e cattivo tempo i Governatori di tutta l’Oasi ... Godevano di forte autonomia e di reale possibilità di incidere anche in decisioni di politica nazionale. ... Se passiamo poi alla necropoli per l’eterno riposo dei, diremmo oggi, Presidenti della regione, il quadro della venerazione, in cui erano tenuti, si completa: ognuno fu sepolto in una mastaba, un’imponente sepoltura a sviluppo sotterraneo (quasi una piramide rovesciata), che sfociava nella camera funeraria superbamente affrescata con scene".
More
http://www.avvenire.it/Cultura/faraone_201106301208149670000.htm

As reported by Aristide Malnati, federalism had been developed for the first time in the ancient Egypt. This is a conclusion after analysis of archaeological and historical elements, lasted for 30 years during the systematic excavations on the site of Balat, Dakhla Oasis (200 km due west of Luxor). The period was that of the Sixth Dynasty (2300-2200 BC). The excavation is lead by the French archaeologist Georges Soukiassian.
Balat is considered the oldest Egyptian village. It was the most powerful center in one of the richest regions in Egypt, particularly during the Sixth Dynasty. Here lived the Governors of Oasis, having wide autonomy from the king and a real possibility to influence the decisions of the national policy.

Tuesday, June 28, 2011

New Pharaonic artefacts discovered in North Egypt - Ahram Online

"New Pharaonic artefacts discovered in North Egypt's site of San El-Hagar
A collection of painted blocks used in the construction of king Osorkon II’s temple have been unearthed in San El-Hagar in the Delta city of Sharqia"
New Pharaonic artefacts discovered in North Egypt's site of San El-Hagar - Ancient Egypt - Heritage - Ahram Online

Monday, June 27, 2011

A "Mobius" graphene

"In 1858, August Mobius dreamt up a shape with a single surface and only one edge. The Mobius strip has fascinated children and scientists alike since then.
How small can these shapes be? In December 2003, German chemists made a molecular Mobius strip out of a benzene-like ring modified with a belt-like carbon structure. Since then, various groups have produced increasingly bizarre Mobius-type molecules, including one that can switch back and forth from a Mobius to an ordinary strip when zapped with light.
Of course, the obvious choice of material with which to make Mobius molecules is graphene. But this particular trick has eluded chemists, an omission that clearly irks. Now Douglas Galvao from the Universidade Estadual de Campinas in Sao Paolo, Brazil, and buddies have decided to grip the bull by the horns and calculated the properties that Mobius carbon might have."New form of "Mobius" carbon predicted - Technology Review

Farewell Lieutenant Columbo

"Peter Michael Falk (September 16, 1927 – June 23, 2011) was an American actor, best known for his role as Lieutenant Columbo in the television series Columbo. He appeared in numerous films and television guest roles and was nominated for an Academy Award twice (for 1960's Murder, Inc. and 1961's Pocketful of Miracles), and won the Emmy Award on five occasions (four for Columbo) and the Golden Globe award once. Director William Friedkin, when discussing Falk's role in his 1978 film The Brink's Job said that "Peter has a great range from comedy to drama. He could break your heart or he could make you laugh.""


Friday, June 24, 2011

Hot quarks break free

"Physicists in the US, India and China have calculated that quarks and gluons can break free from their confinement inside protons and neutrons at a temperature of around two trillion degrees Kelvin – the temperature of the universe a fraction of a second after the Big Bang. The researchers arrived at this figure by combining the results of supercomputer calculations and heavy-ion collision experiments. They say that it puts our knowledge of quark matter on a firmer footing."

Quarks break free at two trillion degrees - physicsworld.com

Wrinklons

"A new quasiparticle called the "wrinklon" could help explain why materials as diverse as graphene and household curtains wrinkle in much the same way – despite their very different length scales. The particle has been introduced by researchers in Belgium, France and the US as a result of measurements on a wide range of materials on length scales from micrometres to metres. While the work may not lead to more attractive curtains, wrinkles do turn out to affect the electronic properties of graphene and the analysis could therefore influence the development of graphene-based devices."

Introducing the 'wrinklon' - physicsworld.com

Voyager mission at the edge of the solar system

"Recent data from the spacecraft have shown a gentle decrease in the velocity of the solar wind at the heliopause – the outer boundary of the heliosheath – not the abrupt discontinuity predicted by current theories. Also, scientists looking at other data from both Voyager 1 and Voyager 2 have found that the magnetic field in the heliosheath is a tumultuous foam of magnetic bubbles, as compared to the graceful arcs of magnetic field lines they had expected."

More surprises for the Voyager mission at the edge of the solar system - physicsworld.com

Thursday, June 23, 2011

Khufu’s second solar boat revealed

"Today, hundreds of foreign and Egyptian journalists along with photographers, cameramen and TV presenters flocked to the Giza Plateau, where Minister of State for Antiquities Zahi Hawass, Chargé d’Affaires at the Japanese Embassy to Egypt Masami Kinefuchi, and the chief executive representative of the Nitori Holding Company, Akio Nitori, unveiled King Khufu’s second solar boat. This boat was first discovered in 1954 by Egyptian architect and archaeologist Kamal El-Malakh with fellow archaeologist Zaki Nour during routine cleaning at the southern side of Khufu’s Great Pyramid. The first pit was found under a roof of 41 limestone slabs. Removing one of these slabs, a cedar boat, completely dismantled but arranged in the semblance of its finished form, was found along with layers of mats, ropes, instruments made of flint and some small pieces of white plaster with 12 oars, 58 poles, three cylindrical columns and five doors."

Wednesday, June 22, 2011

Documentos de Antonio Raimondi serán restaurados y digitalizados

"Se recuperarán libretas, acuarelas, planos y láminas hechas por el sabio.
Gracias al convenio firmado entre el Archivo General de la Nación (AGN) y la Asociación Educacional ‘Antonio Raimondi’ será posible restaurar y digitalizar la colección del sabio italiano, que data de los años 1852 a 1869, anunció el ministro de Cultura, Dr. Juan Ossio Acuña. "
Documentos de Antonio Raimondi serán restaurados y digitalizados