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spectroheliograph

1 substantive

Terminological databases

Metroloogia terminibaas

ID 614862 Last modified 23.11.2023
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Domain metrologymeasuring instruments
  • astrofüüsikamõõtevahend, mida kasutatakse Päikese fotografeerimiseks monokromaatilises valguses, harilikult vesiniku või kaltsiumi spektrijoonte valguses
  • spectroheliograph is an instrument used in astronomy which captures a photographic image of the Sun at a single wavelength of light, a monochromatic image
spektroheliograaf
Usage examples
  • Spektroheliograaf koosneb prismast või difraktsioonivõrest ja kitsast pilust, millest läbib ainult üks lainepikkus (monokromaator); valgus fokuseeritakse fotomeediumile ja pilu liigutatakse üle Päikese ketta, et moodustada sellest täielik pilt.
spectroheliograph
Usage examples
  • The spectroheliograph comprises a prism or diffraction grating and a narrow slit that passes a single wavelength (a monochromator). The light is focused onto a photographic medium and the slit is moved across the disk of the Sun to form a complete image.

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