Sentence Examples


  • In the early 2000s, fiberoptic blankets have been developed that emit light in the blue-green spectrum, which is light at a wavelength of 425-475 nm.
  • Another good indicator is the "UV 400" marking, which indicates that the lenses protect from 400 nm -- the end of the visible light spectrum.
  • The visible spectrum has a wavelength from red's approximately 700 nm (nanometers = billionths of a meter) to violet's mere 400 nm.
  • Connect the white wire(s) from the NM cable(s) to the white fixture wire inside the junction box using a wire connector.
  • Connect the black wire(s) from the NM cable(s) to the black fixture wire inside the junction box using a wire connector.