An HDD is, at its most simple, a set of metal platters coated
with a ferromagnetic material.
The «wormhole» in this experiment is a sphere made of different layers: an external layer
with a ferromagnetic surface, a second inner layer, made of superconducting material, and a ferromagnetic sheet rolled into a cylinder that crosses the sphere from one end to the other.
University of Groningen physicists have taken a big step towards this goal by combining a niobium doped strontium titanate (SrTiO3) semiconductor
with ferromagnetic cobalt.
Not exact matches
«In contrast, the highly crystalline and uniformly flat 2 - D CGT, together
with its small intrinsic anisotropy, allows small external magnetic fields to effectively engineer the anisotropy, enabling an unprecedented magnetic field control of
ferromagnetic transition temperatures.»
The spin - valve consisted of two
ferromagnetic cobalt layers, one superconductive niobium layer
with thickness of approximately 150 atoms and a layer of gold.
A team of researchers at the Brazilian Center for Physics Research is studying the motion of vortex domain walls — local regions of charge that collectively store information via their configuration — driven by magnetic fields in
ferromagnetic nanowires, which are configured in a straight line
with an asymmetric Y - like branch.
By taking snapshots of the actual spin patterns for a series of different evolution times the propagation of the
ferromagnetic excitations can be measured
with high resolution in space and time.
But due to the
ferromagnetic interaction between them, they can also stick together forming an elementary mobile magnetic domain
with about the same probability.
In 2006, condensation in a
ferromagnetic yttrium - iron - garnet thin film was seen even at room temperature, [23][24]
with optical pumping.
@Renee — Induction ranges work only
with vessels made of a
ferromagnetic metal.
Features: Audi Magnetic Ride Stsyem featuring
ferromagnetic dampers, Audi Aluminium Space Frame construction, R - Tronic automated 6 - speed manual
with Launch Control, Quattro all wheel drive.
Then there's the cookware upgrade — a serious home cook
with $ 1,000 invested in pots and pans (which don't happen to be
ferromagnetic) is unlikely to start all over
with gear for a new stove.
At St. Joseph's clinic in Gatineau, Québec, participants were introduced to the MRI environment and experimental tasks, underwent standard procedures for removal of all
ferromagnetic objects (e.g., wristwatches), were provided
with ear protection (i.e. ear phones and ear plugs), were positioned into the head coil, and were placed into the bore of the scanner.