a band of colors, as seen in a rainbow, produced by separation of the components of light by their different degrees of refraction according to wavelength
a band of colors, as seen in a rainbow, produced by separation of the components of light by their different degrees of refraction according to wavelength
a distribution of ions shown by the use of a mass spectrograph or mass spectrometer
the spectrum of frequencies of electromagnetic radiation emitted or absorbed during transitions of electrons between energy levels within an atom. Each element has a characteristic spectrum by which it can be recognized
denoting antibiotics, pesticides, etc., effective against a large variety of organisms
the distribution of the energy of a waveform among its different frequency components
a device for analyzing a system of oscillations, especially sound, into its separate components
a spectrum of electromagnetic radiation transmitted through a substance, showing dark lines or bands due to absorption of specific wavelengths
the range of wavelengths or frequencies over which electromagnetic radiation extends
any condition in which the subject displays autistic characteristics
a tarsier that has a tail with a long bushy tuft and a scaly base, native to Sulawesi
a large carnivorous bat that preys on rodents, reptiles, and other small vertebrates