The phrase "air crystal" is correct and usable in written English.
It can be used in contexts related to science, art, or metaphorical descriptions, often referring to something that embodies clarity or purity in the air.
Example: "The artist captured the essence of the atmosphere with an air crystal that refracted light beautifully."
Alternatives: "aerial gem" or "atmospheric crystal."
Narsarsuaq -- This is the place to see blue ice glaciers; a phenomenon caused from compressed snow and increased size of air crystals.
Trump has since modified his stance on the EPA, stressing that he supports clean air and "crystal clear, crystal clean" water but not programs that combat climate change.
But, in September, he back-tracked on that statement, saying he supports clean air and "crystal clear, crystal clean" water.
When the collection NA is larger or equal to 0.55, it is difficult to determine from the SHG signal profile the position of the focal plane relative to the air-crystal interface.
In experiments without introduction of air slugs, crystal transport was ineffective, leading to a high residence time distribution and possible accumulation of crystals inside the crystallizer.
A three-dimensional theoretical analysis is given for large-bandwidth waveguide designs based on a silicon-air photonic crystal slab suspended in air.
Minute shards of frosted snow cracked from trees, filling the air with crystal dust.
It was unbelievable – because of the low temperature the air was crystal clear, the sun was rising from the water, our black diving suits contrasting with the white snow," he said.
In this paper, we designed a reversible all-optical 4 × 2 encoder using a two-dimensional square lattice rods in air photonic crystal with nonlinear refractive index.
The air is crystal clear with absolutely mind-boggling landscapes, delicious food, amazing aurora and magical light," said Tom. "So long as you have the right attire, and there's a fire in the house, one can tolerate the weather".
