Not exact matches
An imaging technique that freezes
tiny biological objects
such as proteins and viruses in place so that scientists can peer into their
structures at the scale of atoms has won its developers the 2017 Nobel Prize in chemistry.
Because X-ray crystallography doesn't reveal the
structure of a material on a per - atom basis, the technique can't identify
tiny imperfections in materials
such as the absence of a single atom.
«Among
such structures, one of the more interesting is similar to
structures found in nature, and is referred to as a «moth - eye» pattern:
tiny nanopillars which can «beat» the Fresnel equations at certain wavelengths and angles.»
«Our tests indicate we can operate on
tiny structures such as blood vessels without damaging them,» said Thomas Looi, the project director for one of the partners that developed KidsArm at the Hospital for Sick Children (SickKids) Centre for Image - Guided Innovation & Therapeutic Intervention (CIGITI) in Toronto, Canada.
This image was recently published in The Astrophysical Journal and provides a glimpse of the molecular organization of
such tiny ice
structures.
Feathers, like most opaque objects, typically get their color from pigments in surface coatings (much as melanin colors skin) or from
tiny surface
structures that reflect light,
such as those found on iridescent butterflies and beetles.
Modern imaging techniques allowed the scientists to visualise new features,
such as the
tiny details of the T. brandonensis muscle
structure.
The material forms
tiny crystals — a chemically ordered state — but with intrinsic randomness,
such that the orientations of the stacked molecules can be arbitrary and the sizes of the crystals different, forming aggregate
structures that are highly disordered.
Such a
structure should have the necessary
tiny quantum wires, though at the time there was no direct evidence for them.
«It is
tiny, but it is a very crucial
structure in the brain in terms of regulation of life - supporting activities,»
such as metabolism, reproduction, and growth.
Such materials exist because their molecular
structure consists of
tiny magnetic patches that all point in...
Tiny critters» abodes may be the pillings of super
structures such as the resort oil rig off Mabul Island, the shallow flats off Indonesia's Lembeh Strait or Belize's impressive reef and 3 atolls.
With Somewhere Small, a series of 25 + adorable nature hangouts, he starts each one from scratch, responsible for the spread of curious building materials,
such as
tiny lumber for
structure and equally
tiny art pieces for good taste.
Much of this knowledge was later transposed into complex, diagrammatic pictures
such as Family Portrait (1958) and The Great Mystery II (1960; both Buffalo, NY, Albright — Knox A.G.), which are characterized by grid
structures of
tiny squares in bright opaque colours.