谁给一篇介绍外国名人的英语作文?80字左右
谁给一篇介绍外国名人的英语作文?
80字左右
谁给一篇介绍外国名人的英语作文?80字左右
谁给一篇介绍外国名人的英语作文?
80字左右
TheinventionsofThomasEdison
Wheneveryouturnonalight,listentorecordedmusic,orwatchamotionpictureyouareenjoyingoneofthediscoveriesofThomasAlvaEdison.Infact,it'sdifficulttogothroughasingledaywithoutusingoneofhismanyimportantdiscoveries.Havingreceived1093patentsinhislifetime,Edisonhelpeduscommunicatebetterthroughhisimprovementstothetelegraphandtelephone.Hebroughtmusicintoourhomeswithhisinventionofthephonograph.Helitourhouseswithelectricitybydesigningandbuildingthefirstindoorelectriclightingsystem.
ExperienceEdison'smusicasitwasoriginallyrecordedbeforeCDs!
Creditedwiththeinventionofthefirstphonograph,youwillhearEdison'searlyrecordingsplayedonvintage"hand-cranked"cylinderanddiamonddiscmodelphonographs.ThentrytoguessthemanydifferentusesproposedbyEdisonforthisremarkableinvention.
TransmitmessagesinMorseCodeviaworkingtelegraphkeys.
ExploretheperiodboardingroomwhichdepictsEdison'slifeinLouisvillein1866-67,anddiscoverthesignificanceofthetelegraph.