Search references for ALEXANDER THOM. Phrases containing ALEXANDER THOM
See searches and references containing ALEXANDER THOM!ALEXANDER THOM
Scottish engineer - Ph.D. University of Glasgow (1894–1985)
Alexander Thom (26 March 1894 – 7 November 1985) was a Scottish engineer most famous for his theory of the Megalithic yard, categorisation of stone circles
Alexander_Thom
American author (1933–2023)
James Alexander Craig Thom (May 26, 1933 – January 30, 2023) was an American author, best known for his works in the Western genre and colonial American
James_Alexander_Thom
Scottish almanac publisher
Alexander Thom (1801–1879) was a Scottish publisher, the founder of Thom's Irish Almanac. He was born at Findhorn in Moray, the son of the writer and journalist
Alexander Thom (almanac editor)
Alexander_Thom_(almanac_editor)
Topics referred to by the same term
Alexander Thom (1894–1985) was a Scottish engineer. Alexander Thom may also refer to: Alexander Thom (surgeon) (1775–1845), Scottish military surgeon,
Alexander Thom (disambiguation)
Alexander_Thom_(disambiguation)
Name list
Alexander Thom (disambiguation) Andreas Thom (born 1965), former German football player Bing Thom (1940-2016), Canadian architect Cameron E. Thom (1825–1915)
Thom
Stonehenge's use in tracking seasons
and Sir Fred Hoyle, the famous Cambridge cosmologist, as well as by Alexander Thom, a retired professor of engineering, who had been studying stone circles
Archaeoastronomy and Stonehenge
Archaeoastronomy_and_Stonehenge
Canadian politician
Alexander Thom (October 26, 1775 – September 26, 1845) was a military surgeon, judge and political figure in Upper Canada. He was born in Scotland in 1775
Alexander_Thom_(surgeon)
Scottish footballer
Alexander Thom (10 October 1894 – 1 October 1973) was a Scottish footballer who played for Dumbarton, Kilmarnock, Ayr United, Motherwell, Morton, Airdrieonians
Alexander_Thom_(footballer)
Alexander Thoms FRSE (1837–1925) was a 19th/20th century Scottish mineralogist. His collection of rocks and minerals form a core part of the collection
Alexander_Thoms
Straight alignments between historic structures and landmarks
e.g. Oxford engineer Alexander Thom that worked on the engineering feasibility of ancient metrology and archeo-astronomy. Thom lent the idea of leys
Ley_line
Set of megalithic sites in Brittany, France
stretching for 1,165 by 100 metres (3,822 by 328 feet). There are what Alexander Thom considered to be the remains of stone circles at either end. According
Carnac_stones
1995 American TV series or program
1995 ABC television movie, based on the book Follow the River by James Alexander Thom, that recounts the aftermath of the Draper's Meadow Massacre of 1755
Follow_the_River_(film)
Hypothetical ancient unit of measurement
proposal was made by Alexander Thom as a result of his surveys of 600 megalithic sites in England, Scotland, Wales and Brittany. Thom also proposed the megalithic
Megalithic_yard
Sun setting twice as a result of local geographical features
discussed in the context of archaeoastronomy by researchers such as Alexander Thom. The different meanings of "double sunset" refer to the solar eclipse
Double_sunset
Interdisciplinary study of astronomies in cultures
lie in the work of Alexander Thom in Britain between the 1930s and the 1970s". In the 1960s the work of the engineer Alexander Thom and that of the astronomer
Archaeoastronomy
Highly speculative approaches in historic metrology
geometry was the Scottish academic, Alexander Thom (1894–1985), who never hypothesised any 366-degree geometry himself. Thom believed that the megalith builders
Pseudoscientific_metrology
Irish colonial administrator (1864–1940)
Press Archives of the ZBW "O'Dwyer, Sir Michael Francis" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 188 – via Wikisource.
Michael_O'Dwyer
1995 American TV series or program
Elikann and stars Jesse Borrego as Tecumseh. It is based on James Alexander Thom's 1989 novel Panther in the Sky. It was shot in Winston-Salem, North
Tecumseh:_The_Last_Warrior
British shipbuilder (1854–1926)
ISBN 978-1-906578-78-7. "Carlisle, The Right Hon. Alexander Montgomery" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 32 – via Wikisource
Alexander_Carlisle
Anglo-Irish engineer; member of the Guinness family
Peerage 2003, vol 2, page 2066 "Guinness, Hon. Arthur Ernest" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 98 – via Wikisource.
Ernest_Guinness
Irish writer, activist and the mother of Bram Stoker
of Ireland, Dublin: Alexander Thom Stoker, Charlotte M. B. (1864). On Female Emigration from Workhouses. Dublin: Alexander Thom. Stoker, Charlotte M
Charlotte_Stoker
University department in Oxford, England
site. The main departmental building, the Thom Building, was completed in 1963. It is named after Alexander Thom (1894–1985), a Scottish engineer, professor
Department of Engineering Science, University of Oxford
Department_of_Engineering_Science,_University_of_Oxford
2025 film by Marvin Lemus
Paulina Chávez, Rose Portillo, Thom Nemer, and Cheech Marin. In December 2020, Disney hired Lopez to write a follow-up to Alexander and the Terrible, Horrible
Alexander and the Terrible, Horrible, No Good, Very Bad Road Trip
Alexander_and_the_Terrible,_Horrible,_No_Good,_Very_Bad_Road_Trip
Village on the Isle of Lewis, Scotland
Environment Scotland. "Lewis, Callanish, Pier (Site no. NB23SW 18)". A Statistical Analysis of Megalithic Sites in Britain : Alexander Thom - Alexander Thom
Callanish
Topics referred to by the same term
James Thom may refer to: James Thom (sculptor) (1802–1850), Scottish sculptor James Alexander Thom (born 1933), American writer J. C. Thom (1835–1898)
James_Thom
English musician (born 1968)
Yorke, Thom (23 March 2008). "Thom Yorke: why I'm a climate optimist". The Guardian. Retrieved 26 April 2015. Grey, Louise (11 November 2011). "Thom Yorke
Thom_Yorke
Village and area in Northern Ireland
Ireland)". City Population. Retrieved 2 September 2025. Thom's Directory of Ireland. Alexander Thom. 1851. p. 193. Retrieved 24 August 2018. Listed in Statistics
Moy,_County_Tyrone
Monument
north-west were marked on the Six-inch First Edition Ordnance Survey map. Alexander Thom planned these in 1939, but they are no longer visible. Stone circles
Glenquicken_stone_circle
Hillside in Mid Clyth, Caithness, in the Highland area of Scotland
In Megalithic Lunar Observatories (Oxford University Press, 1971), Alexander Thom presented evidence that the stone rows were in effect a Bronze Age lunar
Hill_o'_Many_Stanes
Government gazette of Ireland from 1705 to 1922
reckoned eight times the value of the work he had been doing. In 1850, Alexander Thom took over as printer from Grierson's sons. Changes in 1836 and 1850
The_Dublin_Gazette
the General Register Office, Printed for H.M. Stationery Office by Alexander Thom & Company, p. 31 Matheson, Robert E. (1894), Special Report on Surnames
McCauley_(surname)
Trinity College Dublin biographical dictionary
priced at 42 shillings, or two Guineas. A new edition was published by Alexander Thom & Co. of Dublin in 1935. This has a supplement, addenda, and corrigenda
Alumni_Dublinenses
Megalithic tradition of monuments
Archaeology of Exmoor. Swindon: English Heritage. ISBN 978-1-873592-58-8. Thom, Alexander; Thom, Archibald Stevenson; Burl, Aubrey (1980). Megalithic Rings: Plans
Stone circles in the British Isles and Brittany
Stone_circles_in_the_British_Isles_and_Brittany
Irish poet and novelist (1859-1931)
Collections Research Center "Hinkson, Katharine Tynan" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 111 – via Wikisource. "Tynan
Katharine_Tynan
Neolithic stone circle in Orkney, Scotland
722 ft) per MY. This is a controversial unit originally proposed by Alexander Thom. Thom's thesis, based on a statistical analysis of Neolithic monuments in
Ring_of_Brodgar
Law in the United Kingdom
Stranded Royal Fish Ball, F. Elrington History of Dublin Vol.5 1917:Alexander Thom and Co. Dublin p.49 "Fish, Royal" . New International Encyclopedia.
Royal_fish
American politician, member of the Legislature of Guam (since 2019). James Alexander Thom, 89, American author. Ting Pang-hsin, 86, Chinese linguist. K. V. Tirumalesh
Deaths_in_January_2023
Historic church tax in Ireland
The Irish Manuscripts Commission: 185. JSTOR 25512011. Thom's Statistics of Ireland. Alexander Thom. 1853. p. 271. Retrieved 20 November 2014. Ireland (1794)
Ministers'_money
Neolithic henge monument in Wiltshire, England
2012 at the Wayback Machine Retrieved on 16 June 2009 [9]Thom, Alexander, Archibald S. Thom, and T. R. Foord, "Avebury (1): A new assessment of the geometry
Avebury
editor of the Dublin Journal, assisted by his son Alexander Thom. He died in there on 16 June 1824. Thom was the author of a History of Aberdeen (Aberdeen
Walter_Thom
Former hotel in Dublin, Ireland
floor department store had very tall large plate glass windows. In the Alexander Thom's 1863 almanac, James H Coleman is the manager of the hotel. In Charles
Imperial_Hotel,_Dublin
Arithmetic operation
limx→0 sin x/x = 1. Blake, A. G. (1887). Arithmetic. Dublin, Ireland: Alexander Thom & Company. Weisstein, Eric W. "Division". MathWorld. Weisstein, Eric
Division_(mathematics)
Surname list
Australian film director Alexander Thoms (1837–1925), Scottish mineralogist Arne Thoms (born 1971), German tennis player Art Thoms (born 1947), American
Thoms
Elections "Johnston, Alderman The Right Hon. Sir James" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 117 – via Wikisource.
James Johnston (Northern Ireland politician)
James_Johnston_(Northern_Ireland_politician)
British Army officer,kynologist and specialist in service dogs training
(1920) Dogs in warfare Mercy dog Medical response dog Thom's Irish Who's who. Dublin: Alexander Thom & Co. 1923. p. 217. Retrieved 8 January 2025. "Infantry"
Edwin_Hautenville_Richardson
Survey of land ownership in the United Kingdom
Counties of Towns in Ireland. Command papers. Vol. C.1492. Dublin: Alexander Thom for HMSO. 1876. Retrieved 27 May 2020 – via Internet Archive. Supplement
Return of Owners of Land, 1873
Return_of_Owners_of_Land,_1873
Group of three stone circles in Cornwall, England
was extended in 1994 to include the Pipers. In 1967 Scottish engineer Alexander Thom suggested borderline case alignments at the Hurlers. He suggested two
The_Hurlers
British car for hire
growler. Thom, Alexander, ed. (1857). Thom's Irish Almanac and Official Directory of the United Kingdom for the year 1857. Dublin: Alexander Thom and Sons
Hackney_carriage
Irish playwright, critic, and polemicist (1856–1950)
versions of Shaw's works since 1921) "Shaw, Bernard" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. pp. 229–230 – via Wikisource. Newspaper
George_Bernard_Shaw
Irish actress (1886–1952)
O'Neill at The Abbey Theatre Archive "O'Neill, Maire" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. pp. 193-194 – via Wikisource.
Maire_O'Neill
Megalithic site in Kintyre, Scotland
side, aligned with various land features 7–19 miles (11–31 km) away. Alexander Thom, known for his work on Stonehenge, maintained that the great length
Ballochroy
Form of prehistoric art
to make polished stone axes. A religious purpose has been suggested. Alexander Thom suggested in a BBC television documentary, Cracking the Stone Age Code
Cup_and_ring_mark
Moon stops moving north or south
cycle. The term lunar standstill was apparently first used by engineer Alexander Thom in his 1971 book Megalithic Lunar Observatories. The term lunistice
Lunar_standstill
October 2013. Retrieved 5 January 2015. "Williams, Alexander" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 261 – via Wikisource.
Alexander_Williams_(artist)
Scout on the Louis and Clark Expedition
Darrel Draper of Nebraska performed as the interpreter and hunter. James Alexander Thom wrote a novel, Sign-Talker (2000), about the life of George Drouillard
George_Drouillard
Surname list
and Deaths in Ireland, Dublin: For Her Majesty's Stationery Office by Alexander Thom & Co. (Limited), p. 9 (accessible online) Murphy, Sean J. (2014), A
O'Reilly
Battalion in the Mexican Army during the Mexican–American War
novel by Jeff Shaara 2006 – Saint Patrick's Battalion, novel by James Alexander Thom, published by Blue River Press of Indianapolis 2009 – Just like me,
Saint_Patrick's_Battalion
Christian missionary, bishop, and saint
M. (trans.) Annals of Ulster; otherwise, Annals of Senat, Vol. I. Alexander Thom & Co. (Dublin), 1887. Dumville, pp. 116–; Wood 2001, p. 45 n.5 Paor
Saint_Patrick
Village in County Cork, Ireland
Deputy Keeper of Public Records in Ireland : eighth report. Dublin: Alexander Thom. 1876. p. 121. Ekin, Des (2008). The Stolen Village: Baltimore and the
Baltimore,_County_Cork
Irish peer
quoting the Daily Telegraph of 23 July 2010 "Rosse, Earl of" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 221 – via Wikisource.
Michael Parsons, 6th Earl of Rosse
Michael_Parsons,_6th_Earl_of_Rosse
English author
with 40 library catalogue records "O'Donnell, Elliot" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 186 – via Wikisource.
Elliott_O'Donnell
Scottish biologist, mathematician, and classics scholar
H. Waddington, Alan Turing, René Thom, Claude Lévi-Strauss, Eduardo Paolozzi, Le Corbusier, Christopher Alexander and Mies van der Rohe. He gave the
D'Arcy_Wentworth_Thompson
Church of Ireland bishop
1923. p. 5, col G. "O'Hara, Right Rev. Henry Stewart" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 190 – via Wikisource.
Henry_O'Hara
British nobleman, fascist and motor enthusiast
Moseley Tale of Love, Moseley Society. Accessed 16 May 2020. Thom's Irish Who's Who, Alexander Thom & Co, 1923, p. 90 Robert Leeson: Hayek: A Collaborative
Leopold Ernest Stratford George Canning, 4th Baron Garvagh
Leopold_Ernest_Stratford_George_Canning,_4th_Baron_Garvagh
Human settlement in Northern Ireland
2026. "Hart-Synnot, Brig.-Gen. Arthur Henry Seton" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 105 – via Wikisource. Wikimedia
Ballymoyer
Indiana literary award
Year Award Author 2009 National Winner James Alexander Thom Regional Winner Susan Neville 2010 National Winner Scott Russell Sanders Regional Winner Ray
Indiana_Authors_Awards
British painter (1879–1972)
includes Gerald Kelly painting "Kelly, Gerald Festus" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 121 – via Wikisource.
Gerald_Kelly
Irish diplomat
"O'Kelly, De Gallagh et Tycooly, Count Gerald Edward" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 190 – via Wikisource.
Gerald Edward O'Kelly de Gallagh et Tycooly
Gerald_Edward_O'Kelly_de_Gallagh_et_Tycooly
Bronze artefact, c. 1600 BC, found in Nebra, Germany
Barrow lozenge may be linked to the solar calendar reconstructed by Alexander Thom from his analysis of standing stone alignments in Britain. Both the
Nebra_sky_disc
Irish noble (1513–1537)
Gill & Son, 1878 Ball, F. Elrington History of the Parishes of Dublin Alexander Thom and Co. Dublin 1917 Vol.5 p.64 Palmer, William (March 2017). "Early
Thomas FitzGerald, 10th Earl of Kildare
Thomas_FitzGerald,_10th_Earl_of_Kildare
Irish sculptor
has media related to Oliver Sheppard. "Sheppard, Oliver" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 231 – via Wikisource.
Oliver_Sheppard
Irish politician (1865–1921)
Retrieved 11 November 2014. "Farrell, James Patrick" . Thom's Irish Who's Who. Alexander Thom & co. 1923. p. 76. Retrieved 15 March 2020 – via Wikisource
J._P._Farrell
Town in County Kerry, Ireland
on 29 March 2009. "O'Sullivan, Professor John M." . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 199 – via Wikisource. Media
Killarney
Irish revolutionary and suffragist (1868–1927)
Markievicz and Easter 1916 "Markievicz, Madame de" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 160 – via Wikisource. Politics
Constance_Markievicz
Irish politician
contributions in Parliament by Lord Killanin "Killanin, Baron" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 126 – via Wikisource.
Martin Morris, 2nd Baron Killanin
Martin_Morris,_2nd_Baron_Killanin
Historic site in Aberdeenshire, Scotland
recumbent weighing over 10 tonnes. It has been visited by Richard Bradley, Alexander Thom and Fred Coles. It is a scheduled monument. A recumbent stone circle
Balquhain
Scotland international rugby union player
David Thom (14 February 1910 – December 1981) was a Scotland international rugby union player. He became the 79th President of the Scottish Rugby Union
David_Thom
Species of marine mammal
ISSN 0964-5691. Ball, F. Elrington (1917). History of Dublin. Vol. 5. Dublin: Alexander Thom and Co. p. 49. Hutching, Gerard (1 September 2015). "The story of Pelorus
Risso's_dolphin
Irish painter (1803–1868)
Retrieved 15 June 2022. Thom, Alexander (1857). "Royal Hibernian Academy of Painting, Sculpture, and Architecture, Lower Abbey-Street". Thom's Irish Almanac and
Bernard_Mulrenin
Surname list
the General Register Office, Printed for H.M. Stationery Office by Alexander Thom & Company, p. 31 Matheson, Robert E. (1894), Special Report on Surnames
McCawley
English-born Gaelic Irish nobleman
St Catherine's Press. pp. 56, 57. "Inchiquin, Baron" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 115 – via Wikisource.
Lucius O'Brien, 15th Baron Inchiquin
Lucius_O'Brien,_15th_Baron_Inchiquin
English anatomist, writer and activist (1849–1898)
1877"] Thom's Irish Almanac and Official Directory of the United Kingdom of Great Britain and Ireland: For the Year 1873... (Dublin: Alexander Thom, Printer
Edward_Aveling
British judicial representative
1850. Retrieved 9 July 2009. Alexander Thom (1852). Thom's Irish Almanac and Official Directory. Dublin: Alexander Thom. p. 521. {{cite book}}: |author=
High_Sheriff_of_Armagh
Irish politician and civil servant
4 Dublin Alexander Thom and Co. p.29 Belmore, Earl of (1887) Parliamentary Memoirs of Fermanagh and Tyrone 1613-1885 Dublin Alexander Thom and Co. p
Paul_Davys
Neolithic standing stones in the Scottish Outer Hebrides
the stones. In 1885 the Calanais Stones were taken into state care. Alexander Thom and Gerald Hawkins suggested that the stones were a prehistoric lunar
Callanish_Stones
Anglo-Irish soldier (1857–1944)
99". The Irish Times. 18 April 2016. "Leslie, Sir John" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 135 – via Wikisource.
Sir_John_Leslie,_2nd_Baronet
Shawnee leader and sister of Cornstalk (c. 1718–1786)
subject of Warrior Woman, a 2003 novel authored by James Alexander Thom and Dark Rain Thom. She is portrayed by Karina Lombard in the November 2016 episode
Nonhelema
British judge and colonial administrator (1866-1953)
Josiah" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 235 – via Wikisource. "Smyly, Sir Philip Crampton" . Thom's Irish Who's
Philip_Crampton_Smyly
Irish politician and barrister (1874–1954)
National Library of Ireland. Retrieved 9 September 2020. Thom's Irish Who's Who. Dublin: Alexander Thom. 1923. p. 244. "Player: Roger Mary Sweetman". Tennisarchives
Roger_Sweetman
British army officer
"Stopford, Lieut.-Gen. The Hon. Sir Frederick William" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 240 – via Wikisource.
Frederick_Stopford
Summit on the Cumbria/County Durham/North Yorkshire border, England
North......Alexander Thom and the great stone circles of Cumbria". In Ruggles, C L N (ed.). Records in stone : papers in memory of Alexander Thom. Cambridge:
Stainmore_Summit
Freshwater lake in northwest Ireland
W. M. (ed.). The Book of Fenagh. Translated by D. H. Kelly. Dublin: Alexander Thom. p. 403. O'Donovan, John, ed. (1856). Annála Rioghachta Éireann. Annals
Glencar_Lough
Irish politician (1743–1807)
of Trinity College in the University of Dublin (1593–1860). Dublin: Alexander Thom and Co. Ltd. (4th Earl Belmore) Lowry-Corry, Somerset (1887). Parliamentary
Henry_Vaughan_Brooke
Poet and novelist
2017. Retrieved 22 October 2019. "Alexander, Eleanor Jane" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 3 – via Wikisource.
Eleanor_Jane_Alexander
British shipbuilder and businessman (1847–1924)
William Pirrie at Encyclopedia Titanica "Pirrie, Viscount" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 206 – via Wikisource.
William Pirrie, 1st Viscount Pirrie
William_Pirrie,_1st_Viscount_Pirrie
Anglo-Irish nobleman and statesman
The New Extinct Peerage 1884-1971 London 1972 p.151 Ball, F. Elrington History of Dublin 6 Volumes Alexander Thom and Co 1902-1920 Vol.5 (1917) pp.60-62
Christopher St Lawrence, 5th Baron Howth
Christopher_St_Lawrence,_5th_Baron_Howth
Irish noble
pp. 2430–83. "O'Donovan, The, Morgan William O'Donovan" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 187 – via Wikisource.
Morgan_William_II_O'Donovan
Positive real number which when multiplied by itself gives 6
(1872). The Principles of Arithmetic: A Comprehensive Text-Book. Dublin: Alexander Thom. p. 234. Retrieved 17 March 2022. Sloane, N. J. A. (ed.). "Sequence
Square_root_of_6
British Neolithic monument site
is one hundred metres to the northwest leading towards the circle. Alexander Thom toured this site with Magnus Magnusson in 1970 in a BBC television documentary
Kilmartin_Glen
Irish painter (1856–1941)
Macmillan. ISBN 0-7171-3000-2 "Lavery, Sir John" . Thom's Irish Who's Who . Dublin: Alexander Thom and Son Ltd. 1923. p. 132 – via Wikisource. Wikimedia
John_Lavery
ALEXANDER THOM
ALEXANDER THOM
ALEXANDER THOM
ALEXANDER THOM
ALEXANDER THOM
ALEXANDER THOM
ALEXANDER THOM
ALEXANDER THOM
ALEXANDER THOM