Johann Mannhardt
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| |
| Rayuwa | |
| Haihuwa |
Gmund am Tegernsee (en) |
| ƙasa |
Deutsches Kaiserreich (mul) |
| Mutuwa | München, 25 ga Augusta, 1878 |
| Makwanci |
Alter Südfriedhof (en) |
| Sana'a | |
| Sana'a |
inventor (en) |


Johann Mannhardt (Agusta 31, 1798 - Agusta 25, 1878) ɗan ƙasar Jamus ne mai ƙera agogo, makaniki, kuma mai ƙirƙira .
An haifi Mannhardt a Tegernsee, kuma da farko ya yi aiki a matsayin mai kiwon awaki . Duk da haka, ya koyi sana'ar yin agogo, kuma ya haɓaka ƙwarewa mai ƙarfi wajen aikin injiniya. A shekara ta 1826 ya gina agogo don hasumiyar agogo a Egern . A shekara ta 1844 ya ƙaura zuwa Munich, inda ya tsara sabuwar injin hatimin gubar da injin niƙa mai, da kuma firam ɗin ƙarfe don fitilun sama a kan rufin Alte Pinakothek . Ya kuma gina injuna da yawa, gami da saƙa, lathes, da matse peat, waɗanda da yawa daga cikinsu ya inganta ta hanyoyin da aka kwafi a wasu wurare. Bugu da ƙari, ya tsara guillotine da aka yi amfani da shi a Jamus don aiwatar da hukuncin kisa na tsawon shekaru ɗari masu zuwa ko makamancin haka. [ an buƙaci ambato ] . Mannhardt ya ci gaba da aiki a fannin kera agogo, musamman agogon hasumiyoyin agogo, kuma ya sanya wa hasumiyoyin agogo kayan aiki a birane da dama na Turai, da kuma a Amurka . Ya mutu a Munich a shekarar 1878.
Manazarta
[gyara sashe | gyara masomin]- ↑ Mannhardt". Meyers Konversations-Lexikon (in German). Vol. 11 (4th ed.). 1890. p. 195