What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Signalling vs Heliography - What's the difference?

signalling | heliography |

As nouns the difference between signalling and heliography

is that signalling is the use of signals in communications, especially the sending of signals in telecommunications while heliography is the scientific study of the sun.

As a verb signalling

is .

signalling

English

(wikipedia signalling)

Alternative forms

* signaling (US)

Verb

(head)

    • Noun

  • the use of signals in communications, especially the sending of signals in telecommunications
  • (rail transport) the signals and associated equipment required for their operation.

    • heliography

    English

    Noun

    (-)
  • The scientific study of the sun
  • The art of making a heliograph
  • The system of signalling by heliograph