Question

opisze slawnego wynalazdce odkrywce i o jego wynalazgu po angilesku plis na teraz

Answer 1

Whenin 1876, AlexanderGrahamBellinvented the telephone,causedlastinguntil today,an explosionof developmentof the communicationbetween people.Beforethe inventionBellafastest way totransfersomeonecouldtap outmessagesin Morse codeandthemessage ofthetelegraphwire.But evenin the age ofthe telegraphwas not possible totransferhuman voicevia a cable.Beforebuilding thefirsttelegraph,who was thena relatively newinvention,important messageswerecommunicated throughsmoke signals, boats,horseorpigeonmessengers.

In the seventiesof the nineteenth century, many peoplehave tried toimprovethe telegraph,butBellwas ina particularly advantageouspositionfor someone whowants tomake a breakthrough inthis field.As a young manhe decided to devotehis life toactivities fordeaf people,workto improvethe telegraphwas to him asource of additionalincome.During hisexperiments,he noticedthat the humanvoiceshakesa piece ofwirestretchedbetween tworooms.Ifany of the otherinventors,he heardthe samequiettone,almost certainlyuse wouldnotrealize thegreat importance ofthis phenomenon.ButBell, whoknew very wellhowthe human earamplifies the vibrations, I immediatelyrealized thatit shouldbe able to sendthewireof the human voice.Thus was bornthe phone.In ten yearsit has beenpopularizedin America,and soon afterin the world.

 

 

ps. nie jestem pewna czy wszystko jest dobrze.