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Diapositive 1

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2000m minimum) to reduce particle background. from cosmic ray ... Plage 20m. Enseuillement. partielle/z ro. LW 1000m. Fond lisse. LWP 1000m. Fond raid ... – PowerPoint PPT presentation

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Title: Diapositive 1


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Neutrino telescope implanted at great depth
(-2000m minimum) to reduce particle background
from cosmic ray interactions the atmosphere
p
? muon
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Télescope à neutrinos principe de détection
Télescope implanté par grand fond (-2000m
minimum) (à labri du flux de rayons cosmiques
chargées qui interagissent dans latmosphère)
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URC-3 Unrepeatered undersea cable by Alcatel
  • Monomode optical fibres in stainless steel tube
  • Pressure vault 2 layers of steel armour wires
  • Copper tube
  • (single electrical conductor R 1W/km )
  • Polyethylene insulation
  • Supplimentary armour layers for
  • shallow water/sea entry

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Exemples de câbles sous-marines utilises par
ANTARES (tube inox central avec 48 fibres
optiques, fabricant ALCATEL)
Double Armoured
Lightweight Protected
Single Armoured
Lightweight
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