
John Thomas Romney Robinson (23 April 1792 – 28 February 1882), usually referred to as Thomas Romney Robinson, was an Irish
astronomer
An astronomer is a scientist in the field of astronomy who focuses on a specific question or field outside the scope of Earth. Astronomers observe astronomical objects, such as stars, planets, natural satellite, moons, comets and galaxy, galax ...
. He was the director of the
Armagh Observatory, one of the chief astronomical observatories in the UK of its time. He is remembered as inventor of the 4-cup
anemometer.
Biography
Robinson was born at St Anne's in
Dublin
Dublin is the capital and largest city of Republic of Ireland, Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the Provinces of Ireland, province of Leinster, and is bordered on the south by the Dublin Mountains, pa ...
, the son of the English portrait painter Thomas Robinson (d. 1810) and his wife, Ruth Buck (d. 1826). He was educated at
Belfast Academy then studied Divinity at
Trinity College Dublin
Trinity College Dublin (), officially titled The College of the Holy and Undivided Trinity of Queen Elizabeth near Dublin, and legally incorporated as Trinity College, the University of Dublin (TCD), is the sole constituent college of the Unive ...
, where he was
elected a Scholar in 1808, graduating BA in 1810 and obtaining a fellowship in 1814, at the age of 22. He was for some years a deputy professor of
natural philosophy
Natural philosophy or philosophy of nature (from Latin ''philosophia naturalis'') is the philosophical study of physics, that is, nature and the physical universe, while ignoring any supernatural influence. It was dominant before the develop ...
(physics) at Trinity.
Having been also ordained as an Anglican priest while at Trinity, he obtained the
church livings of the Anglican Church at
Enniskillen
Enniskillen ( , from , ' Ceithlenn's island') is the largest town in County Fermanagh, Northern Ireland. It is in the middle of the county, between the Upper and Lower sections of Lough Erne. It had a population of 14,086 at the 2011 censu ...
and at
Carrickmacross
Carrickmacross () is a town in County Monaghan, Ireland. The population was 5,745 at the 2022 census of Ireland, 2022 census, making it the second-largest town in the county. Carrickmacross is a market town which developed around a castle buil ...
in 1824.

In 1823, now aged 30, he additionally gained the appointment of astronomer at the Armagh observatory.
["Directors of Armagh Observatory"](_blank)
/ref> From then on he always resided at the Armagh observatory, engaged in researches connected with astronomy and physics, until his death in 1882.
During the 1840s and 1850s Robinson was a frequent visitor to the world's most powerful telescope of that era, the so-called Leviathan of Parsonstown
Leviathan of Parsonstown, or Rosse six-foot telescope, is a historic reflecting telescope of aperture, which was the largest telescope in the world from 1845 until the construction of the Hooker Telescope in California in 1917. The Rosse six-f ...
telescope, which had been built by Robinson's friend and colleague William Parsons, 3rd Earl of Rosse. Robinson was active with Parsons in interpreting the higher-resolution views of the night sky produced by Parsons' telescope, particularly with regard to the galaxies
A galaxy is a system of stars, stellar remnants, interstellar gas, dust, and dark matter bound together by gravity. The word is derived from the Greek ' (), literally 'milky', a reference to the Milky Way galaxy that contains the Solar Sys ...
and nebulae and he published leading-edge research reports on the question. Back at his own observatory in Armagh, Robinson compiled a large catalogue of stars and wrote many related reports. In 1862 he was awarded a Royal Medal
The Royal Medal, also known as The Queen's Medal and The King's Medal (depending on the gender of the monarch at the time of the award), is a silver-gilt medal, of which three are awarded each year by the Royal Society. Two are given for "the mo ...
''"for the Armagh catalogue of 5345 stars, deduced from observations made at the Armagh Observatory, from the years 1820 up to 1854; for his papers on the construction of astronomical instruments in the memoirs of the Astronomical Society, and his paper on electromagnets in the Transactions of the Royal Irish Academy"''.
Robinson is also of note as the inventor of a device for measuring the speed of the wind, the Robinson cup-anemometer (1846).
He was president of the Royal Irish Academy
The Royal Irish Academy (RIA; ), based in Dublin, is an academic body that promotes study in the natural sciences, arts, literature, and social sciences. It is Ireland's premier List of Irish learned societies, learned society and one of its le ...
from 1851 to 1856, and was a long-time active organiser in the British Association for the Advancement of Science
The British Science Association (BSA) is a Charitable organization, charity and learned society founded in 1831 to aid in the promotion and development of science. Until 2009 it was known as the British Association for the Advancement of Scienc ...
.
Robinson was a friend of Charles Babbage
Charles Babbage (; 26 December 1791 – 18 October 1871) was an English polymath. A mathematician, philosopher, inventor and mechanical engineer, Babbage originated the concept of a digital programmable computer.
Babbage is considered ...
, who said he was "indebted" for having reminded him about the first time he came up with the idea of the calculating machine.
Family
He married twice: firstly Eliza Isabelle Rambaut (d. 1839) and secondly Lucy Jane Edgeworth (1806–1897), the lifelong disabled daughter of the politician Richard Lovell Edgeworth. His daughter Mary Susanna Robinson married the physicist George Gabriel Stokes. Stokes frequently visited Robinson in Armagh in Robinson's later years.[Details of Stokes's summer vacations are in the biography of Stokes by Stoke's daughter a]
Archive.org
Recognition
On the Moon, Robinson (crater) is named in his honour.
A plant genus was named ''Romneya'' in commemoration of him by his friend Dr. Thomas Coulter c.1833. The common name of California Tree Poppy is given to the species Romneya coulteri. Source 'Trees and Shrubs in the British Isles' 4th ed vol.IV. 1980
Works
*
Poems by Thomas Romney Robinson, written between the age of seven and thirteen; to which is prefixed A short account of the author
' (1808)
* ''On voltaic electricity'' (1818)
*
A system of mechanics, for the use of the students in the University of Dublin
' (1820)
* ''Description of a New Air-pump'' (1825)
*
Astronomical Observations made at the Armagh Observatory
' (1829)
* ''Astronomical Observations'', Part 1, Volume 1 (1829)
* ''On the Longitude of the Armagh Observatory'' (1839)
*
An Account of the Casting of the Great Speculum by the Earl of Rosse
' (1 January 1840)
* ''On the Difference of Longitude Between the Observatories of Armagh and Dublin, Determined by Rocket Signals'' (1840)
*
On the Difference of Longitude between the Observatories of Armagh and Dublin, Determined by Rocket Signals
' (1 January 1843)
*
On the Constant of Refraction, Determined by Observations with the Mural Circle of the Armagh Observatory
' (1 January 1843)
*
On the Effect of Heat in Lessening the Affinities of the Elements of Water
' (31 December 1846)
* ''Collection of Articles on Meteorology and Magnetism'' (1846), coauthor
* ''On the Effect of Heat in Lessening the Affinities of the Elements of Water'' (1847)
*
On the Relation between the Temperature of Metallic Conductors, and Their Resistance to Electric Currents
' (1 January 1849)
*
On Electro-Magnets
' (1 January 1850)
*
On a Thunder-Shower Observed at Markree Castle, on June 30, 1851
' (1 January 1850)
*
On the Ordinary Theorem by Which the Magnifying Power of a Telescope Is Determined
' (1 January 1850)
* ''Speeches of the Rev. Thomas Romney Robinson, at the Twenty-second Annual Meeting, Held in Belfast, September 1852''
* ''Effects Produced by the Vicinity of a Railroad'' (1852)
* ''On the Probable Errors of the Eye and Ear in Transit Observations'' (1853)
* ''Labourers together with God: A sermon on 1 Cor. III. 9'' (1853)
* ''Places of 5,345 stars observed from 1828 to 1854, at the Armagh observatory: By Rev. T.R. Robinson'' (1859)
* ''Experimental researches on the lifting power of the Electro-Magnet'' (1859)
* ''Light: A Lecture'' (1862)
* ''On Spectra of Electric Light, as Modified by the Nature of the Electrodes and the Media of Discharge'' (1862)
* ''Description of the Great Melbourne Telescope'' (1869)
* ''Speeches delivered in the General Convention of the Church of Ireland'' (1870)
; Posthumous
* ''Rev. Thomas Romney Robinson correspondence'' (2008)
References
External links
{{DEFAULTSORT:Robinson, John Thomas Romney
1792 births
1882 deaths
Alumni of Trinity College Dublin
Doctors of Divinity
Fellows of the Royal Society
Fellows of the Royal Society of Edinburgh
19th-century Irish Anglican priests
19th-century Irish astronomers
Irish inventors
Irish Protestants
Presidents of the Royal Irish Academy
People educated at the Belfast Royal Academy
Scientists from Dublin (city)
Recipients of the Pour le Mérite (civil class)
Royal Medal winners
Scholars of Trinity College Dublin
Christian clergy from County Dublin
19th-century Irish physicists