"Nucleation sites" refer to specific locations or points where the formation or growth of something begins.
Full definition
In contrast, if freezing is slow, the crystal growth will be slower with
few nucleation sites resulting in larger ice crystals.
This state is reached because of a lack
of nucleation sites — microscopic locations where the atoms can begin to arrange into a lattice.
This relationship is common knowledge and along with hypothetical GCR generation of cloud
droplet nucleation sites forms the basis of Svensmark's Cosmic Ray / Cloud hypothesis.
A weakening magnetic field might lead to more cloud formation because more air molecules would be ionized by incoming high - energy radiation, and ionized air molecules are
nucleation sites for cloud droplets.
As the atoms move around in the supercooled state in search for
nucleation sites, the temperature continues to drop.
In the established FEBID process, an electron beam is used to write structures from molecules adsorbed onto a solid surface that provides support and
nucleation sites for deposit growth.
These lower the freezing point of their body fluids as winter approaches by synthesising antifreeze molecules and getting rid of anything that could act as
a nucleation site for ice crystals to form around, such as gut contents and bacteria.
Then, one of four other metals (nickel, cobalt, copper, or iron) acts as a scaffold, known as
a nucleation site, on which the nanofiber continues to grow.
One might be some oddity in the composition or structure of the rock at
the nucleation site that makes it exceptionally slippery.