a band of colours, as seen in a rainbow, produced by separation of the components of light by their different degrees of refraction according to wavelength
the entire range of wavelengths of electromagnetic radiation
a band of colours, 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 spectrum of the electromagnetic radiation emitted by a source
a device for analysing 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 at specific wavelengths
an emission spectrum that consists of a continuum of wavelengths
the range of wavelengths or frequencies over which electromagnetic radiation extends
any condition in which the subject displays autistic characteristics
a tarsier which has a tail with a long bushy tuft and a scaly base, native to Sulawesi
a large carnivorous bat that includes rodents, reptiles, and other small vertebrates among its prey: