Sentence examples for a wavelength about from inspiring English sources
The mirror in Pecten is a multilayer structure made of alternating layers of guanine and cytoplasm, and each layer is a quarter of a wavelength (about 0.1 μm in the visible spectrum) thick.
In 1910 he received messages at Buenos Aires from Clifden in Ireland over a distance of approximately 9,650 km (6,000 miles), using a wavelength of about 8,000 metres (5 miles).
Figure 3b shows that TiO2 nanotubes absorbed mainly in the UV range with a wavelength of about 380 nm because of the bandgap energy of anatase (3.2 eV).
The maximum frequency in the radio spectrum is usually taken to be about 45 gigahertz, corresponding to a wavelength of about 6.7 millimetres.
Jozsef Seres from the Technical University of Vienna and co-workers built a source of coherent one-kiloelectronvolt X-rays (at a wavelength of about one nanometre).
The analysis indicates that these Ho3+:glasses exhibit relatively better properties for application in mid-infrared lasers at a wavelength of about 2.0 μm.
The intrinsic emission of ZnO is also called the near band edge with a wavelength of about 378 nm (UV emission) [8] and has strong defect emissions which are called deep-level emissions with a wavelength of about 617 nm (yellow-orange emission) [10].
When they shined white light on the slide, far-apart particles scattered green light most strongly, with a wavelength of about 540 nanometers, while closer particles shifted to the red end of the spectrum by about 20 nanometers.
To solve this problem, a research team led by Jérôme Faist and Mattias Beck of the University of Neuchâtel, Switzerland, made a new semiconductor infrared laser with a wavelength of about 9 micrometers.
A particular peak of energy absorption occurred at a wavelength of about 3.125 micrometers denoting the spectral characteristic of ice and only appeared for clusters containing more than 275 water molecules, the researchers report online today in Science.
