Betekenis van:
heliograph

heliograph
Zelfstandig naamwoord
  • heliograaf
  • an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on

Hyperoniemen

heliograph
Zelfstandig naamwoord
  • heliograaf
  • an apparatus for sending telegraphic messages by using a mirror to turn the sun's rays off and on

Hyperoniemen

to heliograph
Werkwoord
    • signal by means of a mirror and the using the sun's rays

    Hyperoniemen