Sentences with phrase «which microscopic samples»
To simulate the extreme subterranean environment, Fiquet and colleagues put samples of typical mantle materials — magnesium oxides, iron, and silicon — into diamond anvil cells, small chambers in which microscopic samples get crushed between two diamonds.
https://news.nationalgeographic.com/ Not exact matches
Monico also used high - powered X-rays to analyse microscopic samples from the painting and found that some of the lead chromate at the painting's surface had turned into greenish chromium oxide, which combined with the underlying yellow to produce a darker and browner hue than van Gogh may have intended.
An artificial neural network is used to transform low - resolution microscopic images of samples into high - resolution images, revealing more details of the sample, which could be crucial for pathology and medical diagnostics.
Diagnosis is made with a stool sample in which the veterinarian finds the protozoan during microscopic examination.
A stool sample is also required to discover eggs, which tend to be microscopic in size.
Later, bioscientific works such as Gary Schneider's Genetic Self - Portraits (1997 — 1998) or Marc Quinn's A Genomic Portrait: Sir John Sulston (2001)-- in which a sample of the sitter's DNA in agar jelly is mounted in stainless steel — took the bearers of identity to be images of chromosomes, enlargements of microscopic hair samples, retinal images, and even mounted DNA itself.