William Lassell
{{WD Kishtey Fys Dooinney
|boayl_ruggyr = [[Bolton]], Sostyn
|boayl_baaish = [[Maidenhead]], Sostyn
|date_baaish  = {{date baaish as eash|df=y|1880|9|5|1799|6|18}}
|ennit = Feddynys ny h-eaystyn [[Triton (eayst)|Triton]], [[Hyperion (eayst)|Hyperion]], [[Ariel (eayst)|Ariel]] as [[Umbriel (eayst)|Umbriel]]
}}

She marçhan as rollageyder Sostynagh va '''William Lassell''' (18 Mean Souree 1799 – 5 Jerrey Fouyir 1880).<ref name="obit_an">[http://articles.adsabs.harvard.edu//full/seri/AN.../0098//0000108.000.html AN '''98'''(1881) 108] {{de jalloo}}</ref><ref name="obit_mnras">{{cite journal | title = William Lassell | journal = [[Monthly Notices of the Royal Astronomical Society]] | volume = 41 | number = 4 | pages = 188–191 | date = 1881 | bibcode = 1881MNRAS..41..188. | url = http://articles.adsabs.harvard.edu/full/1881MNRAS..41..188. | accessdate = 8 Sauin 2015 |doi = 10.1093/mnras/41.4.188 }}</ref><ref name="obit_obs">{{cite journal | last = Huggins | first = Margaret Lindsay | author-link = Margaret Lindsay Huggins | title = The late Mr. William Lassell, LL.D., F.R.S. | journal = [[The Observatory (earishlioar)|The Observatory]] | volume = 3 | number = 43 | pages = 587–590 | date = 1880 | bibcode = 1880Obs.....3..586H}}</ref><ref name="obit_astronreg">{{cite journal | title = The Late Mr. Lassell | journal = Astronomical Register | volume = 18 | number = 215 | pages = 284–285 | date = 1880 | bibcode = 1880AReg...18..284. | url = http://articles.adsabs.harvard.edu/full/1880AReg...18..284. | accessdate = 8 Sauin 2015
}}</ref><ref name="biogencastron">{{cite book | last = McFarland | first = John | contribution = Lassell, William | year = 2014   | title = Biographical Encyclopedia of Astronomers | pages = 1281–1283 | editor-last = Hockey | editor-first = Thomas | editor2-last = Trimble  | editor2-first = Virginia | editor3-last = Williams | editor3-first = Thomas R. | publisher = [[Springer Publishing]] | place = York Noa | isbn = 978-1-4419-9917-7 | title-link =  Biographical Encyclopedia of Astronomers}}</ref> Ta enney share er kyndagh rish ny lhiassaghyn ren eh da'n [[fodreayrtan aahoilshagh|odreayrtan aahoilshagh]] as ny kiare eaystyn ren eh feddyn magh.

==Beashnys==
Va Lassell ruggit ayns [[Bolton]], Lancashire, er 18 Mean Souree 1799. Hoshiaght, v'eh ynsit ayns Bolton as eisht ayns Rochdale Academy.<ref>{{cite book|title=Biographical Index of Former Fellows of the Royal Society of Edinburgh 1783–2002|year=2006|publisher=The Royal Society of Edinburgh|isbn=0-902-198-84-X| url=https://www.royalsoced.org.uk/cms/files/fellows/biographical_index/fells_indexp2.pdf |accessdate=23 Jerrey Souree 2016 |archivedate=4 Mayrnt 2016|archiveurl=https://web.archive.org/web/20160304074135/https://www.royalsoced.org.uk/cms/files/fellows/biographical_index/fells_indexp2.pdf |url-status=dead}}</ref> Lurg baase e ayr, ren eh cur stiagh y phrindeysaght eddyr 1814 as 1821 lesh marçhan ayns Lerphoyll. Ren eh e verçhys myr [[imlagh|imleyder]] [[lhune|lhionney]], lhig da goaill soylley jeh'n anaase echey 'sy rollageydys. Hrogg eh reayrtlann ec e hie "Starfield" ayns [[West Derby]], fo-valley [[Lerphoyll]] raad hrogg eh [[fodreayrtan]] aahoilshagh scaane meainagh 24 trieyn (610 mm) er [[croa (reayrt-oaylleeaght)|croa]]. Chroo eh ymmyd kione-raadagh da [[shasstan meanchiarkylagh]] cour lorgey nheeghyn as y Chruinney çhyndaa. Vlieh as ghloasee eh yn scaane eh hene, goaill ymmyd jeh greieyn va jeant echey. Ny s'anmey va'n reayrtlann scughit ny s'odjey magh voish Lerphoyll, dys [[Bradstone]].

Ayns 1846, ren Lassell feddyn magh [[Triton (eayst)|Triton]], yn eayst smoo jeh [[Neptioon]], 17 laaghyn lurg feddynys Neptioon hene liorish y rollageyderyn Germaanagh [[Johann Gottfried Galle]], goaill ymmyd jeh'n ghreie hene-troggit echey.<ref name="smith1983">{{cite journal | last = Smith | first = Robert W. | author-link = Robert W. Smith (screeudeyr shennaghys) | title = William Lassell and the Discovery of Neptune | journal = [[Journal for the History of Astronomy]] | volume = 14 | pages = 30–32 | date = 1983 | doi = 10.1177/002182868301400102 | bibcode = 1983JHA....14...30S | s2cid = 116099804 | url = http://articles.adsabs.harvard.edu/full/1983JHA....14...30S | accessdate = 14 Sauin 2015}}</ref><ref name=":0">{{Cite web|url=http://www.royalobservatorygreenwich.org/articles.php?article=1046|title=The Royal Observatory Greenwich – where east meets west: Telescope: The Lassell 2-foot Reflector (1847)|website=www.royalobservatorygreenwich.org|accessdate=28 Sauin 2019}}</ref><ref name="smith_baum_1984">{{cite journal | last1 = Smith | first1 = Robert W. | author1-link = Robert W. Smith (screeudeyr shennaghys) | last2 = Baum | first2 = Richard | title = William Lassell and the Ring of Neptune: a Case Study in Instrumental Failure | journal = [[Journal for the History of Astronomy]] | volume = 15 | issue = 1 | pages = 1–17 | date = 1984  | doi = 10.1177/002182868401500101 | bibcode = 1984JHA....15....1S | s2cid = 116314854 | url = http://articles.adsabs.harvard.edu/full/1984JHA....15....1S | accessdate = 14 Sauin 2015}}</ref> Ayns 1848, ren eh co-gheddyn magh dy seyr [[Hyperion (eayst)|Hyperion]], eayst [[Sarn (planaid)|Harn]].<ref name=":0" /><ref>{{Cite web|url=https://solarsystem.nasa.gov/moons/saturn-moons/hyperion/in-depth|title=In Depth {{!}} Hyperion|website=NASA Solar System Exploration|accessdate=29 Sauin 2019}}</ref> Ayns 1851 ren eh feddyn magh [[Ariel (eayst)|Ariel]] as [[Umbriel (eayst)|Umbriel]], daa eayst jeh [[Uraanus]].

Ayns 1855, hrogg eh fodreayrtan 48 trieyn (1,200 mm), hoie eh 'sy [[Yn Valta|Valta]] kyndagh rish yn emshir va ny share da'n vaght ayn na v'eh ayns Sostyn vodjallagh. Erreish da ren eh çheet er-ash dys Sostyn lurg shiartanse dy vleeantyn 'sy Valta, darree eh dys [[Maidenhead]] raad ren eh obbraghey er e odreayrtan 24 trieyn (610 mm) ayns reayrtlann ayn. Va'n fodreayrtan 48 trieyn jeepheeshit as brisht fy yerrey.<ref name="lassell1877">{{cite journal | last = Lassell | first = William | title = Mr. Lassell's Great Reflector | journal = [[The Observatory (earishlioar)|The Observatory]] | volume = 1 | number = 6 | pages = 178–179 | date = 1877 | bibcode = 1877Obs.....1..178L | url = http://articles.adsabs.harvard.edu/full/1877Obs.....1..178L | accessdate = 17 Sauin 2015}}</ref> Va'n fodreayrtan 24 trieyn scughit dys y [[Reayrtlann Reeoil, Greenwich]] ayns ny 1880yn, agh v'eh jeepheeshit chammah fy yerrey.<ref name=":0" />

Va Lassell ny [[Oltey Sheshey Heshaght Reeoil y Rollageydys|Oltey Sheshey jeh Sheshaght Reeoil y Rollageydys]] (FRAS) voish 1839, chossyn eh [[Boyn Airhey Heshaght Reeoil y Rollageydys]] ayns 1849, as v'eh ny eaghtyrane feie daa vlein goaill toshiaght ayns 1870.<ref name="ras_gold_medal">{{cite journal | last = Herschel | first = John | author-link = John Herschel | title = An Address Delivered at the Annual General Meeting of the Royal Astronomical Society, 9 Toshiaght Arree 1849, on Presenting the Honorary Medal to William Lassell, Esq. of Liverpool | journal = [[Memoirs of the Royal Astronomical Society]] | volume = 18 | pages = 192–200 | date = 1850 | bibcode = 1850MmRAS..18..192H | url = http://articles.adsabs.harvard.edu/full/1850MmRAS..18..192H | accessdate = 14 Sauin 2015}}</ref>
V'eh reiht myr [[Oltey Sheshey yn Çheshaght Reeoil]] (FRS) ayns 1849 as chossyn eh yn [[Boyn Reeoil]] ayns 1858. Chammah's shen, va Lassell ny [[Oltey Sheshey Heshaght Reeoil y Lettyraght|Oltey Sheshey ayns Sheshaght Reeoil y Lettyraght]] (FRSL).<ref>[https://books.google.com/books?id=teVJAAAAcAAJ&dq=William+Lassell+F.R.S.L+On+a+Method+of+Supporting+a+large+Speculum%2C+free+from+sensible+Flexure%2C+in+all+Positions&pg=RA1-PA180 On a Method of Supporting a large Speculum, free from sensible Flexure, in all Positions] – Google Books</ref> Harrish shen, v'eh reiht myr [[Oltey Sheshey Heshaght Reeoil Ghoon Edin|Oltey Sheshey onnoroil Heshaght Reeoil Ghoon Edin]] (HonFRSE) as Heshaght Oaylleeaghtyn Upsala, as hooar eh keim [[Ollooaght Leighyn|LL.D.]] onnoroil voish [[Ollooscoill Cambridge]] ayns 1874.<ref>{{cite web|url=https://www.royalsoced.org.uk/cms/files/fellows/biographical_index/fells_indexp2.pdf |title=Former Fellows of the Royal Society of Edinburgh 1783–2002 |archiveurl=https://web.archive.org/web/20160304074135/https://www.royalsoced.org.uk/cms/files/fellows/biographical_index/fells_indexp2.pdf |archivedate=4 Mayrnt 2016 |publisher= Sheshaght Reeoil Ghoon Edin}}</ref>

Hooar Lassell baase ayns Maidenhead ayns 1880 as t'eh oanluckit ec Keeill Lukys.<ref>[https://web.archive.org/web/20120313081738/http://www.stlukeschurchmaidenhead.org.uk/Pages/PDFFiles/HistoryTrail.pdf] HistoryTrail.pdf (St. Luke's Church)</ref> Er keayrt e vaaish, daag eh berçhys er £80,000 (corrym as £8,500,000 ayns 2021). Va e odreayrtan giootit da'n Reayrtlann Reeoil ayns Greenwich.

Ta'n slogh cruinn [[Lassell (slogh cruinn eaystagh)|Lassell]] er [[yn Eayst]], yn [[Lassell (slogh cruinn Martagh)|slogh cruinn]] er [[Mart]], y [[roltageagh]] [[2636 Lassell]] as nane jeh [[fainaghyn Neptioon]] enmyssit ass. Ec [[Ollooscoill Lerphoyll]] ta aundyr William Lassell bronnit er y scollag ta geddyn keim 'sy chlaare B.Sc. ayns Fishig marish y Rollageydys lesh ny troaryn s'yrjey dagh blein.<ref>{{cite web | url= https://www.liverpool.ac.uk/physics/news/stories/title,976492,en.html#.Wfh-O4ZrygA| title= Physics Pre-Graduation Event 2017| publisher= Olloo-rheynn Fishig, Ollooscoill Lerphoyll|accessdate= 31 Jerrey Fouyir 2017}}</ref><ref>{{cite web | url= https://www.liverpool.ac.uk/physics/news/stories/title,514579,en.html#.Wfh_LoZrygA| title= Congratulations to all of our 2014 Physics graduates| publisher= Olloo-rheynn Fishig, Ollooscoill Lerphoyll|accessdate= 31 Jerrey Fouyir 2017}}</ref>

==Imraaghyn==
{{rolleyimraaghyn}}

==Kianglaghyn magh==
{{Commons category}}
*[https://web.archive.org/web/20200802005034/http://www.mikeoates.org/lassell/ Beashnys as bun-chooishyn elley]
*[http://www.klima-luft.de/steinicke/ngcic/persons/lassell.htm Beashnys giare as jallooyn]
*[https://web.archive.org/web/20230511022153/http://www.mikeoates.org/lassell/lassell_by_a_chapman.htm Beashnys as sonreeaghtyn çhaghnoil jeh ny fodreayrtanyn]

{{gurneil eaghtyrys}}
{{DEFAULTSORT:Lassel, William}}
[[Ronney:Ruggyryn 'sy vlein 1799]]
[[Ronney:Baaseyn 'sy vlein 1880]]
[[Ronney:Feallee ass Bolton]]
[[Ronney:Rollageyderyn firryn Sostynagh]]
[[Ronney:Neptioon]]
[[Ronney:Uraanus]]
[[Ronney:Sarn (planaid)]]
[[Ronney:Olteynyn Sheshey yn Çheshaght Reeoil]]
[[Ronney:Cosneyderyn y Voyn Reeoil]]
[[Ronney:Fowderyn eaystyn]]
[[Ronney:Eaghtyraneyn Heshaght Reeoil y Rollageydys]]
[[Ronney:Olteynyn Sheshey Heshaght Reeoil y Lettyraght]]
[[Ronney:Marçhanyn Goaldagh]]
She marçhan as rollageyder Sostynagh va William Lassell (18 Mean Souree 1799 – 5 Jerrey Fouyir 1880).AN 98(1881) 108  Ta enney share er kyndagh rish ny lhiassaghyn ren eh da'n odreayrtan aahoilshagh as ny kiare eaystyn ren eh feddyn magh.

Beashnys
Va Lassell ruggit ayns Bolton, Lancashire, er 18 Mean Souree 1799. Hoshiaght, v'eh ynsit ayns Bolton as eisht ayns Rochdale Academy. Lurg baase e ayr, ren eh cur stiagh y phrindeysaght eddyr 1814 as 1821 lesh marçhan ayns Lerphoyll. Ren eh e verçhys myr imleyder lhionney, lhig da goaill soylley jeh'n anaase echey 'sy rollageydys. Hrogg eh reayrtlann ec e hie "Starfield" ayns West Derby, fo-valley Lerphoyll raad hrogg eh fodreayrtan aahoilshagh scaane meainagh 24 trieyn (610 mm) er croa. Chroo eh ymmyd kione-raadagh da shasstan meanchiarkylagh cour lorgey nheeghyn as y Chruinney çhyndaa. Vlieh as ghloasee eh yn scaane eh hene, goaill ymmyd jeh greieyn va jeant echey. Ny s'anmey va'n reayrtlann scughit ny s'odjey magh voish Lerphoyll, dys Bradstone.

Ayns 1846, ren Lassell feddyn magh Triton, yn eayst smoo jeh Neptioon, 17 laaghyn lurg feddynys Neptioon hene liorish y rollageyderyn Germaanagh Johann Gottfried Galle, goaill ymmyd jeh'n ghreie hene-troggit echey. Ayns 1848, ren eh co-gheddyn magh dy seyr Hyperion, eayst Harn. Ayns 1851 ren eh feddyn magh Ariel as Umbriel, daa eayst jeh Uraanus.

Ayns 1855, hrogg eh fodreayrtan 48 trieyn (1,200 mm), hoie eh 'sy Valta kyndagh rish yn emshir va ny share da'n vaght ayn na v'eh ayns Sostyn vodjallagh. Erreish da ren eh çheet er-ash dys Sostyn lurg shiartanse dy vleeantyn 'sy Valta, darree eh dys Maidenhead raad ren eh obbraghey er e odreayrtan 24 trieyn (610 mm) ayns reayrtlann ayn. Va'n fodreayrtan 48 trieyn jeepheeshit as brisht fy yerrey. Va'n fodreayrtan 24 trieyn scughit dys y Reayrtlann Reeoil, Greenwich ayns ny 1880yn, agh v'eh jeepheeshit chammah fy yerrey.

Va Lassell ny Oltey Sheshey jeh Sheshaght Reeoil y Rollageydys (FRAS) voish 1839, chossyn eh Boyn Airhey Heshaght Reeoil y Rollageydys ayns 1849, as v'eh ny eaghtyrane feie daa vlein goaill toshiaght ayns 1870.
V'eh reiht myr Oltey Sheshey yn Çheshaght Reeoil (FRS) ayns 1849 as chossyn eh yn Boyn Reeoil ayns 1858. Chammah's shen, va Lassell ny Oltey Sheshey ayns Sheshaght Reeoil y Lettyraght (FRSL).On a Method of Supporting a large Speculum, free from sensible Flexure, in all Positions – Google Books Harrish shen, v'eh reiht myr Oltey Sheshey onnoroil Heshaght Reeoil Ghoon Edin (HonFRSE) as Heshaght Oaylleeaghtyn Upsala, as hooar eh keim LL.D. onnoroil voish Ollooscoill Cambridge ayns 1874.

Hooar Lassell baase ayns Maidenhead ayns 1880 as t'eh oanluckit ec Keeill Lukys. HistoryTrail.pdf (St. Luke's Church) Er keayrt e vaaish, daag eh berçhys er £80,000 (corrym as £8,500,000 ayns 2021). Va e odreayrtan giootit da'n Reayrtlann Reeoil ayns Greenwich.

Ta'n slogh cruinn Lassell er yn Eayst, yn slogh cruinn er Mart, y roltageagh 2636 Lassell as nane jeh fainaghyn Neptioon enmyssit ass. Ec Ollooscoill Lerphoyll ta aundyr William Lassell bronnit er y scollag ta geddyn keim 'sy chlaare B.Sc. ayns Fishig marish y Rollageydys lesh ny troaryn s'yrjey dagh blein.

Imraaghyn

Kianglaghyn magh

Beashnys as bun-chooishyn elley
Beashnys giare as jallooyn
Beashnys as sonreeaghtyn çhaghnoil jeh ny fodreayrtanyn

Ronney:Ruggyryn 'sy vlein 1799
Ronney:Baaseyn 'sy vlein 1880
Ronney:Feallee ass Bolton
Ronney:Rollageyderyn firryn Sostynagh
Ronney:Neptioon
Ronney:Uraanus
Ronney:Sarn (planaid)
Ronney:Olteynyn Sheshey yn Çheshaght Reeoil
Ronney:Cosneyderyn y Voyn Reeoil
Ronney:Fowderyn eaystyn
Ronney:Eaghtyraneyn Heshaght Reeoil y Rollageydys
Ronney:Olteynyn Sheshey Heshaght Reeoil y Lettyraght
Ronney:Marçhanyn Goaldagh