Henry Bell (injiniya)

Henry Bell (7 Afrilu 1767 - 14 Nuwamba 1830) masanin injiniya ne na Scotland wanda ya taimaka wajen fara ci gaban Jirgin ruwa. An fi saninsa da gabatar da sabis na Jirgin ruwa na fasinja na farko a Turai a cikin 1812.

 Farkon aiki 
An haifi Bell a Torphichen, Bathgate, West Lothian a cikin shekara ta 1767.  Shi ne ɗan na biyar na Patrick Bell da Margaret Easton, su kansu mambobi ne na dangin da aka sani a lokacin a matsayin masu yin gyare-gyare, masu ginawa da injiniyoyi. Ya girma a ma'adinai na gida a Torphichen, inda ya haɓaka ilimin aiki na wutar lantarki. Ayyukan da membobin iyalin Bell suka yi sun haɗa da ƙira da gina tashar jiragen ruwa, gadoji, da sauransu, a Scotland da kuma ko'ina cikin Ƙasar Ingila. Henry Bell ya yi karatu a makarantar Ikklisiya ta yankin kuma an koya masa aikin dutse tsakanin 1780 da 1783.  Shekaru uku bayan haka, an ɗan koya masa ga kawunsa, mai zane-zane. A shekara ta 1786, ya tafi aiki Borrowstounness kuma ya koyi samfurin jirgin ruwa. A shekara ta 1787, ya bi sha'awarsa a cikin injiniyan jirgin ruwa a Bellshill tare da injiniyan Mista James Inglis, wanda ya biyo bayan shekaru da yawa yana aiki a London a ƙarƙashin injiniyan John Rennie the Elder . 

Ya koma Scotland a kusa da shekara ta 1790, kuma ya koma Glasgow, inda ya yi aiki a matsayin masassaƙi gida. Muradinsa shine ya bi sawun kakanninsa kuma ya zama injiniyan farar hula, kuma don wannan dalili, ya shiga kamfanin Glasgow na wrights a ranar 20 ga Oktoba 1797. Bai yi nasara ba, a bayyane yake saboda rashin kudi, ko rashin aikace-aikace ko ƙwarewa a bangarensa. A cewar wani zamani:

 Sha'awar wutar lantarki don jigilar kayayyaki 
Tunanin motsa Jirgin ruwa ta hanyar tururi da wuri ya mallaki tunaninsa. "A cikin 1800 (ya rubuta) Na yi amfani da Lord Melville, da nufin nuna ubangijinsa da sauran mambobin Admiralty, yiwuwar da kuma amfani mai yawa na yin amfani da tururi don motsa jiragen ruwa game da iskõki da raƙuman ruwa, da kuma kowane cikas a kan koguna da teku, inda akwai zurfin ruwa. "Rashin jin daɗi a cikin wannan aikace-aikacen, ya sake maimaita ƙoƙarin a cikin 1803, ba tare da sanarwar Ubangiji Nelson mai suna gaba ba, wanda, ya sa ƙasashe masu daraja su, wanda ya sa a ƙarshen, ya sa a Turai, ya kamata ku sami waɗannan lokuta su, ya sa, ya sa' yanka waɗannan ƙasashe su, ya zo da waɗannan ƙasashe masu ɗauke da waɗannan ƙasashen nan, ya sa. "Amurkawa," ya rubuta, "sun kasance na farko da suka sanya shirin na cikin aiki, kuma wasu kasashe sun biyo baya da sauri. "Yunkurin da suka riga na Bell an lura da su a takaice a cikin "Rahoton na biyar na Kwamitin Zaɓaɓɓen House of Commons a kan Steam-Boats, Yuni, 1822, Sir Henry Parnell, shugaban. "Mutumn da sauri ya yi amfani da waɗannan nau'ikan ruwa masu daraja a kan waɗannan nau'in ruwa masu daraja, Mry, Henry F1, ya fara amfani da su; Mashahuriyarsu suna amfani da su - Mashahurice 180; Mashahurin ruwa mai amfani da su Mashahuri na Mashahuri ... ... ...

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