求介绍著名科学家的英文简介,最好150字以内?急………………
宋芳回答:
ThomasAlvaEdison(1847-1931) InventorThomasAlvaEdisonprofoundlyinfluencedmodernlifethroughinventionssuchastheincandescentlightbulb,thephonograph,andthemotionpicturecamera.Duringhislifetime,heacquired1,093patents,andmarketedmanyofhisinventionstothepublic. AbriefbiographyofEdisonisfeaturedhere,alongwitharticlesfromjournalsofhisdayinwhichheofferedhisviewsonmusic,films,inventions,andothertopics.Famousforhismotionpictureandrecordedsoundinventions,Edisonhimselfappearshereinafilm(ADaywithThomasA.Edison)andonadiscrecording(LetUsNotForget). ------------------------------- ThefirstgreatinventiondevelopedbyEdisoninMenloParkwasthetinfoilphonograph.Whileworkingtoimprovetheefficiencyofatelegraphtransmitter,henotedthatthetapeofthemachinegaveoffanoiseresemblingspokenwordswhenplayedatahighspeed.Thiscausedhimtowonderifhecouldrecordatelephonemessage.Hebeganexperimentingwiththediaphragmofatelephonereceiverbyattachinganeedletoit.Hereasonedthattheneedlecouldprickpapertapetorecordamessage.Hisexperimentsledhimtotryastylusonatinfoilcylinder,which,tohisgreatsurprise,playedbacktheshortmessageherecorded,"Maryhadalittlelamb.
网址:求介绍著名科学家的英文简介,最好150字以内?急……………… https://mxgxt.com/news/view/2018447
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