问题补充说明:请根据以下提示,简要描述亚历山大.贝尔(Alexander Bell)的生平1.1847年生于苏格兰,虽然只在学校念过几年书,但他通过自学获得了渊博的知识;2.通过多年不断的试验,他于1876年发明了电话,电话具有广泛的用途,对我们今天的日常生活有着巨大的影响;3.虽然发明电话使贝尔成了富翁,但是他从来没有中断研究工作,他还发明了一些有用的仪器,他的兴趣广泛,但是主要关心的问题自始至终都是帮助聋哑人。各位帮帮忙阿!
AlexanderBe360问答ll
AlexanderBel广造首象进诗剧lwasanAmericanscientist(科学家).Hemadethefirs呀土坚握ttelephonein1876.
Bellwasbo取置治次红帮rninScotland(苏格兰).In1871,hefoundajobintheUnitedStates.Heworkedthereasateac切杆控组剧herinanewschoolforthedeaf(聋子)造离施看是足复九记.Helikedtohelpthedeaf.Hetriedtofind础岁虽核甲找妒awaytosendavoice(声音)overwires(电线).
Bellthoughtthatspokenwordsweremadeupof(构成,组成)differentvibrations(振动).Hethoughtthatifawirecouldcarryvibrat年推敌觉修表班观ions,itcouldsurelycarryaman'svoice.
Bellkeptonworkingatit.Hisassistant(助手)workedwithhimfornearlyfouryears.Theytriedtheirbesttomaketheirdreamcometrue.
O践望获即余争全油nedayin1874,Bellwasathisreceiver(听筒)inoneroom.Suddenly,heheardasoundcomefromtheotherroom.Hehurriedtohisassistant'sroomandshouted,“Whatdidyoudothen?”Hewasexcited(激动的)becausehehadsucceeded(成功了).
ThenBellmadethefirsttel杆掉止兴其都利失清ephone.Bu粉错音名木元thistelephonecarriedsoundonlyashortdistance.Later,Edison(爱迪生)inventedabet钢tertelephone.AndthetelephoneweusetodayisevenbetterthanEdison's.
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