The air was never quite clear anyway, because of the works, but this year it was thick and dry, like a fine material wrapped around my face and arms.
It turns out the filters put on vehicle exhausts to remove fine particulate material have also unbalanced the chemistry behind ozone formation.
Silt curtain: fine, meshed material suspended in the water to prevent silt escaping from a construction site.
The sand will be severely shaken and sieved to make sure only fine-grained material, less than the width of a human hair in diameter, reaches the instruments.
Filter material: layer of fine gravel used in slope stabilization structures that allows water to escape and retains soil particles.
The Swach's cartridge, a key component of the system, resembles Edison's electric bulb and is made up of a composite of rice-husk ash (a highly porous material derived out of paddy husk) and fine particles of nano-silver, which inhibits bacteria growth.
These intense rays are then channelled off into beamlines and focused on to samples of material, like the Mary Rose timbers, allowing their fine structure to be analysed.
One of Mr. Talbot's favorites is a fine, stiff netlike fabric used by the automobile industry as a support material between upholstery and metal or impact-resistant plastics.
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This involves shredding all of an organism's genetic material into pieces in one go by spraying it through a fine nozzle, and then sequencing the pieces without knowing where they came from.
Material for each color is deposited on the substrate through a fine metal mask, with one mask used for each color so that colors line up in a precise, very close pattern that, to the human eye, appears to create one pixel, or point of light.
Even these fine volumes, though, are overshadowed by the collection's 20th-century material, in particular the art books that grew out of Mr Gillet's friendship with Jean Hugues, a bookseller and gallery owner from Provence who knew many of the Surrealist poets and painters, and who opened a bookshop in the rue Jacob in Paris in 1952.
"The new material is a liquid-infused elastic porous surface, which is what allows for the fine control over so many adaptive responses above and beyond its ability to repel a wide range of substances, " Prof Aizenberg explained.
So what we want to do is fine-tune that special characteristic of the light so it shines back and it doesn't absorb into the material and cause damage.
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