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pacome delva

Radiocarbon Daters Tune Up Their Time Machine - 2 views

sciencenow.sciencemag.org/...3

phy archeology carbon_datation

shared by pacome delva on 18 Jan 10 - Cached
  • pacome delva on 18 Jan 10
     
    funny how a curve can change (pre)History !
  • Francesco Biscani on 18 Jan 10
     
    Reminds me of this: http://xkcd.com/687/ :)
  • Nicholas Lan on 19 Jan 10
     
    xkcd must be the new calvin and hobbes, where luzi usually has an example for any given situation
LeopoldS

Roman ingots to shield particle detector : Nature News - 1 views

www.nature.com/...news.2010.186.html

archeology history roman PHY physics

shared by LeopoldS on 10 May 10 - Cached
  • LeopoldS on 10 May 10
     
    nice story from Andrés: my only concern: "At Gran Sasso, the ingots will be melted into a 3-centimetre-thick lead lining that will surround the cubic CUORE detector. Before the ingots are melted down, the inscriptions on each one will be removed and sent back to Cagliari for preservation. "They are trademarks, bearing the names of various firms that extracted and traded lead," explains Donatella Salvi, an archaeologist at the Cagliari museum.
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