heliographs
زبان مبدأ: انگلیسی
ترجمه به فارسی
- واژهنامه · Merriam-Webster Collegiate Dictionary he·lio·graph n. Pronunciation: - ˌ graf Function: noun Etymology: International Scientific Vocabulary Date: 1877 : an apparatus for telegraphing by means of the sun's rays flashed from a mirror –heliograph transitive verb