Friday, 27 January 2012

Aurora boreale

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Video da Murmansk,  Russia al link http://www.youtube.com/watch?v=_qWKLobBmPA
Thursday, 26 January 2012

Campo con due cariche

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Un esempio di campo vettoriale di tipo centrale. Il cursore permette di modificare la distanza fra le due sorgenti del campo. http://www.ba...
Wednesday, 25 January 2012

Joule Unlimited

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Joule Unlimited will build a production plant for turning sunlight and CO2 into liquid fuels. Photosynthesis Fuel Company Gets a Large Inves...
Sunday, 22 January 2012

La massa di Gorgio Gaber

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Una serie, una somma di numeri un insieme di punti attaccati, fenomeno strano fenomeno strano si sono magnetizzati un ammasso dove ogni m...
Saturday, 14 January 2012

Get physical

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Michael Quinion (World Wide Words) writes "Have you noticed how physical has begun to be more popular as one element in retronyms rela...

Gold nano 'ears' set to listen in on cells - health - 13 January 2012 - New Scientist

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"MOVE over microphones, nanophones have arrived. A gold sphere just 60 nanometres in diameter is the most sensitive listening device ev...
Thursday, 12 January 2012

Google Science Fair

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"The Google Science Fair is an online science competition seeking curious minds from the four corners of the globe. Anybody and everybo...
Friday, 6 January 2012

Ohm's law at atomic scale

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"A new technique for embedding atomic-scale wires within crystals of silicon has revealed that Ohm's law can hold true for wires ju...
Tuesday, 3 January 2012

An Arctic solution to the data storage

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Cold storage - an Arctic solution to the data storage cooling problem | In-depth | The Engineer "We generate a storm of data throughou...

Cloaking objects from surface water waves

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Viewpoint: Cloaking Comes Out of the Shadows, by Ross McPhedran, Alexander Movchan. http://physics.aps.org/articles/v5/2 "Cloaking de...