Cómo pronunciar heliograph

Mapa de acentos e idiomas

Definición
  • Definición de 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 en otros idiomas

Palabras aleatorias: bananagaragethank youroutebook