The coloured band into which a beam of light is decomposed by means of a prism or diffraction grating. Also, a dark band containing bright lines…
| 单词 | θ78937 |
| 释义 | the world > matter > physics > atomic physics > decomposition of light, spectrum > [noun] (45) spectrum1672 The coloured band into which a beam of light is decomposed by means of a prism or diffraction grating. Also, a dark band containing bright lines… Subcategories:— of other phenomena (1) — characterized by lines (1) — characterized by bands (1) — analysis by means of (1) — spectral line (9) — spectral band (1) — system of absorption bands (3) — causing of emission (1) — spectrum produced by ionized atom (2) — lines reflecting energy levels (5) — component of wave number (6) — multiplets in atomic spectra (6) — passage between states (1) — effect involving magnetic field (4) — effect involving electrostatic field (2) |
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