Sentences with phrase «very wide range of wavelengths»
The breakthrough in this work: Smith's metamaterial device is the first to handle a very wide range of wavelengths, a necessity for Harry Potter — level invisibility.
This makes it possible to oscillate the grating at a frequency of up to one kilohertz and to thereby tune the wavelengthof the laser source up to a thousand times per second over a verywide spectral range.