Notizie da 5 fonti

01 mag 2015 01:04

Recent experiments suggest that helium-4 atoms can flow through an experimental cell filled with solid helium. But that incompletely understood flow is quite different from the reported superfluid-like motion that so excited physicists a decade ago.

fisica | american institute of physics

01 mag 2015 01:04

Pulsations known as starquakes can provide precious glimpses into a star’s interior—and clues to how the star will live and die.

fisica | american institute of physics

01 mag 2015 01:04

A panel discussion: Nine specialists foresee an expanded frequency range, new kinds of lasers, and many novel applications.

fisica | american institute of physics

01 mag 2015 01:04

Atmospheric maps and in situ spectrometry of clay minerals constrain climate models and the prevalence of water in the planet’s ancient past.

fisica | american institute of physics

01 mag 2015 01:04

It’s long been thought that at size scales of tens of nanometers, our genetic material is packaged in a neat, orderly way. New observations show that’s not the case.

fisica | american institute of physics

01 mag 2015 01:04

To explain the observed abundance of the light metallic element, astrophysical modelers have concluded that much of it was produced in stars. But direct evidence has been lacking until now.

fisica | american institute of physics

01 mag 2015 01:04