Κυριακή 1 Ιουλίου 2012

ScienceDaily: Top Science News

ScienceDaily: Top Science News


Oldest Neolithic bow discovered in Europe

Posted: 29 Jun 2012 11:24 AM PDT

Researchers have discovered the oldest Neolithic bow in Europe at La Draga Neolithic site in Banyoles. The complete bow measures 108 cm long and was constructed of yew wood.

First heralded single photon source made from silicon

Posted: 28 Jun 2012 11:57 AM PDT

In an important step towards more practical quantum information processing, researchers have built the first heralded single photon source made from silicon. This source complements two other recently developed silicon-based technologies needed to build a quantum optical circuit or a secure quantum communication system.

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