Hoe spreek je heliograph uit

Accenten & talen op de kaart

Definitie
  • Definitie van heliograph

    • an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on
    • signal by means of a mirror and the using the sun's rays

heliograph in andere talen

Willekeurig woord: onionassholeMondaysconehave