sábado, 1 de outubro de 2011

NEUTRINOS SUPERLUMINAIS VÃO-SE EVAPORANDO...

Da coluna de hoje "What's New" do físico Robert Park:

JUST IN: NEUTRINO VELOCITIES AND FLYING CARPETS.
"I am told that Andrew Cohen and Sheldon Glashow in arxiv:1109.6562v1 make the observation that superluminal neutrinos would radiate by the same effect as Cerenkov radiation when particles exceed c/n.  That makes it clear, if it wasn’t already, that the claim of superluminal neutrinos was wrong.  No one knows why."

Robert Park

AS FÉRIAS ESCOLARES DOS ALUNOS SERÃO PARA... APRENDER IA!

Quando, em Agosto deste ano, o actual Ministério da Educação anunciou que ia avaliar o impacto dos manuais digitais suspendendo, entretanto,...