Thursday, 30 June 2011

Being a red blood cell

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"Nanoparticles disguised as red blood cells could be used to deliver anti-cancer drugs directly to a tumour. So say researchers at the...

Aircrafts make clouds rain

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"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 t...
Monday, 27 June 2011

A "Mobius" graphene

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"In 1858, August Mobius dreamt up a shape with a single surface and only one edge. The Mobius strip has fascinated children and scient...
Friday, 24 June 2011

Hot quarks break free

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"Physicists in the US, India and China have calculated that quarks and gluons can break free from their confinement inside protons and ...

Wrinklons

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"A new quasiparticle called the "wrinklon" could help explain why materials as diverse as graphene and household curtains wri...

Voyager mission at the edge of the solar system

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"Recent data from the spacecraft have shown a gentle decrease in the velocity of the solar wind at the heliopause – the outer boundary ...
Thursday, 16 June 2011

Peer pressure keeps planets young...

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"Two US astrophysicists claim they have answered an important question about how planets form: why don't young planets get pushed i...
Wednesday, 15 June 2011

Domanda di teoria - entropia

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Discutere l'entropia e la forma che essa assume nel caso del gas perfetto Prima di parlare di entropia dobbiamo ricordare ciò che aff...
Wednesday, 8 June 2011

Calore specifico dei gas perfetti

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Il primo principio della termodinamica permette di capire perché, a parità di massa e di aumento di temperatura non è la stessa cosa scaldar...

Motore di Carnot

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Vai al link per vedere l'animazione del funzionamento del motote http://www.galileo.fr.it/marc/termologia_e_termodinamica/carnot/Carno...