photoheliographicadj.

Brit.

/ˌfəʊtəʊˌhiːlɪəˈɡrafɪk/, U.S.

/ˈˌfoʊdoʊˌhiliəˈɡræfɪk/

Origin: Formed within English, by compounding. Etymons: photo- comb. form, heliographic adj.

Etymology: < photo- comb. form + heliographic adj. Compare slightly later photoheliograph n.

Astronomy.

Of or relating to photographs of the sun; used for taking such photographs.

ΘΚΠ

society > leisure > the arts > visual arts > photography > [adjective] > scientific and technical

photoheliographic1858

astrophotographic1859

astrophotographical1888

photogeologic1891

photogrammetrical1891

phototopographical1892

photogrammetric1893

phototopographic1895

stereophotogrammetric1930

photogeological1940

Trimetrogen1944

electronographic1964

the world > the universe > cosmology > astronomy > stars > [adjective] > sun > photography

photoheliographic1858

1858 Ladies' Repository Feb. 114/2 A photoheliographic apparatus has lately been established at Kew.

1905 Athenæum 29 Apr. 535/1 The volume of ‘Greenwich Observations’ for the year 1902..together with..‘Magnetical and Meteorological Observations’, and ‘Photoheliographic Results’.

1940 Proc. National Acad. Sci. U.S.A. 26 407 The variations of the daily areas of faculae,..as recorded in the Greenwich photo-heliographic results.

1978 Royal Observatory Ann. No. 12. 5 The present volume contains photoheliographic results for the years 1968 to 1971 inclusive.

2003 Proc. Internat. Solar Cycle Stud. Symp. Special Publ. No. 535. 153/1 A quasi-biennial fluctuation has ben detected in the time-series of the sunspot umbra/penumbra (U/P) area ratios on the basis of the Debrecen Photoheliographic Data.

This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022).

单词	photoheliographic
释义	photoheliographicadj. Brit. /ˌfəʊtəʊˌhiːlɪəˈɡrafɪk/, U.S. /ˈˌfoʊdoʊˌhiliəˈɡræfɪk/ Origin: Formed within English, by compounding. Etymons: photo- comb. form, heliographic adj. Etymology: < photo- comb. form + heliographic adj. Compare slightly later photoheliograph n. Astronomy. Of or relating to photographs of the sun; used for taking such photographs. ΘΚΠ society > leisure > the arts > visual arts > photography > [adjective] > scientific and technical photoheliographic1858 astrophotographic1859 astrophotographical1888 photogeologic1891 photogrammetrical1891 phototopographical1892 photogrammetric1893 phototopographic1895 stereophotogrammetric1930 photogeological1940 Trimetrogen1944 electronographic1964 the world > the universe > cosmology > astronomy > stars > [adjective] > sun > photography photoheliographic1858 1858 Ladies' Repository Feb. 114/2 A photoheliographic apparatus has lately been established at Kew. 1905 Athenæum 29 Apr. 535/1 The volume of ‘Greenwich Observations’ for the year 1902..together with..‘Magnetical and Meteorological Observations’, and ‘Photoheliographic Results’. 1940 Proc. National Acad. Sci. U.S.A. 26 407 The variations of the daily areas of faculae,..as recorded in the Greenwich photo-heliographic results. 1978 Royal Observatory Ann. No. 12. 5 The present volume contains photoheliographic results for the years 1968 to 1971 inclusive. 2003 Proc. Internat. Solar Cycle Stud. Symp. Special Publ. No. 535. 153/1 A quasi-biennial fluctuation has ben detected in the time-series of the sunspot umbra/penumbra (U/P) area ratios on the basis of the Debrecen Photoheliographic Data. This entry has been updated (OED Third Edition, March 2006; most recently modified version published online March 2022). < adj.1858
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