That makes them a precious natural phenomenon to see.
Finely printed words on a ribbon outlining a central beaker on the left-hand page of an epical triptych called "Three Stages to Seal Nullification" declare: "Mind is a ceaselessly emanating river which disappears as it grows stronger to manifest our precious ocean of phenomena as continually beginning anew as infinite variation unending in beauty".
If Google video is the closest thing we've got to the great Alexandrian video library, there are worthies who turn up only a single, precious visual record, a "hapax phenomenon"; one such treasure is the clip above, the only one, it seems, that features the great jazz guitarist Grant Green (1935-1979), from 1969.
Therefore, numerical modeling techniques for analyzing fretting fatigue crack initiation provide a precious tool to study this phenomenon.
Although heritability strongly influences the interindividual variation in platelet reactivity [ 59], the precious molecular mechanisms of this phenomenon remain to be poorly understood.
It represents one of the cornerstones of modern scientific thought and provides a precious conceptual framework for interpreting natural phenomena and life on Earth.
Schulte terms this the "mental tape-loop phenomenon," and she argues that it's sapping our precious energies, so that we can't even "decide what to think about, worrying about home stuff at work and work stuff at home".
Divination based on an analysis of reflections in water, on polished metal, or on precious stones was practiced by early humans, who probably interpreted these phenomena as a vision of the spirit world.
The conjugation of NPs of a precious metal with TiO2 NPs increases the catalytic activity of this oxide, a phenomenon confirmed in the studies of Abdulla-al-Mamun et al. [102].
It is a phenomenon impelled, particularly over the last five years, by a housing market in which listings are precious, prices are dear and homeowners can be demanding -- a classic seller's market.
