Superfluid spirals: Scientists control Kelvin waves for first time
In a new study published in Nature Physics, researchers have developed the first controlled method for exciting and observing ...
Interesting Engineering on MSN7 天
Scientists catch spirals of Kelvin waves in superfluid helium for the first time
Kelvin waves have been a mystery for decades but a new method involving superfluid helium-4 can help us control them.
Nature15 天
Quantum Turbulence in Superfluid Helium
Moreover, direct visualization techniques have been employed to observe the structure and dynamics of quantum vortices in rotating superfluid helium. These studies have confirmed theoretical ...
Scientists Observe and Control Kelvin Waves in Superfluid Helium for the First Time
Scientists have controlled Kelvin waves in superfluid helium-4, using electric fields and nanoparticles to visualize them, ...
Yahoo News7 天
Scientists catch spirals of Kelvin waves in superfluid helium for the first time
So they created tiny silicon particles in superfluid helium-4 by hitting a silicon wafer with a laser. This action disturbed the fluid, trapping some particles in vortex cores, and making the vortices ...
Nanowerk12 天
Riding the quantum Kelvin wave
Scientists demonstrate controlled oscillations of quantum vortex core lines in superfluid helium, visualizing helical waves on quantum vortices.