અરીસાઓનો ઉપયોગ કરીને ટેલિગ્રાફિક સંદેશા મોકલવા માટેનું એક ઉપકરણ જે તેના સનબારને બંધ અને ચાલુ કરે છે,

heliograph's Usage Examples:

A heliographic copier or heliographic duplicator is an apparatus used in the world of reprography for making contact prints on paper from original drawings.

telegraphy, or in some places where the telegraph was not available, by heliograph.

He was knighted for developing the heliograph.

A heliograph (helios (Greek: ἥλιος), meaning "sun", and graphein (γράφειν), meaning "write") is a semaphore system that signals by flashes of sunlight.

Terman Professor of Electrical Engineering, pioneer of radio astronomy, designed and operated the spectroheliograph used to map the temperature of the sun for one cycle which was used during the NASA moon landingJanet Zaph Briggs (A.

Niépce developed heliography, a technique he used to create the world"s oldest surviving product of.

The heliograph was standard military equipment.

The heliograph uses a mirror to reflect sunlight to a distant observer.

Army in the 1880s as a heliograph station.

Dugenne had heliographed news of the battle back to Hanoi during the night of 23 June, and General.

Approximate date – Henry Christopher Mance develops a practical military heliograph in the British Raj.

the instrument station through heliography, a signalling system using impulsed reflecting surfaces.

Other historical exhibits included five heliographs by Niépce with modern photographers such as Captain Thomas Honywood also.

Synonyms:

setup, apparatus,

Antonyms:

fire, negativeness, negativity,