sexta-feira, 15 de fevereiro de 2013

Meditações - o tempo dos físicos

Physicists prefer to think of time as laid out in its entirety - a timescape, analogous to a landscape - with all past and future events located there together ... Completely absent from this description of nature is anything that singles out a privileged special moment as the present or any process that would systematically turn future events into the present, then past, events. In short, the time of the physicist does not pass or flow.

Paul Davies, in That Mysterious Flow

2 comentários:

  1. Do tempo tem cada qual
    sua forma de contar,
    acabando por ficar
    a si mesmo sempre igual!

    JCN

    ResponderEliminar
  2. Do tempo tem cada qual
    sua forma de contar,
    acabando por ficar
    a si mesmo sempre igual!

    JCN

    ResponderEliminar