Scritto da
Wakko Warner
Wakkus Horribilis
il 2017-01-29 13:42:19.0 alle 2017-01-29 13:42:19.0
Trollate totali: 6779
http://www.sciencealert.com/scientists-have-just-a... 
"For months now, there's been speculation that researchers might have finally created time crystals - strange crystals that have an atomic structure that repeats not just in space, but in time, putting them in perpetual motion without energy."

The key to turning that set-up into a time crystal was to keep the ions out of equilibrium, and to do that the researchers alternately hit them with two lasers. One laser created a magnetic field and the second laser partially flipped the spins of the atoms.
Come fa un laser a creare un campo magnetico?
**Modificato dall'autore il 29.01.2017 13:42**

"For months now, there's been speculation that researchers might have finally created time crystals - strange crystals that have an atomic structure that repeats not just in space, but in time, putting them in perpetual motion without energy."

The key to turning that set-up into a time crystal was to keep the ions out of equilibrium, and to do that the researchers alternately hit them with two lasers. One laser created a magnetic field and the second laser partially flipped the spins of the atoms.
Come fa un laser a creare un campo magnetico?

**Modificato dall'autore il 29.01.2017 13:42**
Gli Svizzeri non sono tutti ricchi - Mattia
-
Gatto spiegalo anche a me... :'( @ 2017-01-29 13:42:19.0 di Wakko Warner
-
■ @ 2017-01-29 15:34:16.0 di Non Autenticato
-