telegraphy，telegraph验证码接收不到

to return later in the day to take a test in telegraphy， with ihe idea of making ihe test so diffcult that the young man could not possibly pass it， As the rapid message came in，Edison realized clerks in the station were playing a joke on him They had arranged for the；he was rewarded by being taught telegraphy While working as a telegraph operator， he made his first important invention， a telegraphic repeating instrument that enabled messages to be transmitted automatically over a second line without the presence of an operatorEdison next secured emplo；1865年之后在少量修改之后由国际电报International Telegraphy大会在巴黎标准化，后来由国际电信联盟ITU统一定名为国际摩尔斯电码 在今天，国际摩尔斯电码依然被使用着，虽然这几乎完全成为了业余无线电爱好者的专利直到2003年，国际电信联盟管理着世界各地的摩尔斯电码熟练者取得业余无线电执照的工作在一些国家；It was almost torn down in 1909， but was saved because of its antenna used for telegraphy at that time Beginning in 1910 it became part of the International Time Service French radio since 1918， and French television since 1957 have also made use of its。

Elisha Gray filed his patent caveat notice of intention to take out a patent on February 14，1877 formed；Edison acquired his knowledge of electricity and telegraphy use of a telegraph system to communicate at a distance as a teenager In 1868， at age 21， he developed a telegraphic voterecording machine， the first of his inventions to be patented The next year， Edison invented an。

Electricity has tremendously helped in fast communication We make use of wireless telegraphy with electricity Immediate contact with anyone anywhere is no longer a challenge We use radio， television， cinema， cooler， heater， washing machine， which all depend on electricity We cannot。

2摩斯码对照表 3现代国际摩尔斯电码是由 Friedrich Clemens Gerke 在1848年发明的，用在德国的汉堡Hamburg和库克斯港Cuxhaven之间的电报通信1865年之后在少量修改之后由国际电报International Telegraphy大会在巴黎标准化，后来由国际电信联盟ITU统一定名为国际摩尔斯电码在今天，国际；The term quotWirelessquot came into public use to refer to a radio receiver or transceiver a dual purpose receiver and transmitter device， establishing its usage in the field of wireless telegraphy early on now the term is used to describe modern wireless connections such as in cellular networks；telephone 电话，telegram 电视节目，television 电视机。

The key to Edison#39s fortunes was telegraphy With knowledge gained from years of working as a telegraph operator， he learned the basics of electricity This allowed him to make his early fortune with the stock ticker， the first electricitybased broadcast system Edison patented the sound；radio `r#1108dI#716o ˋr#1108idiouradiotelegraphy，radiotelephony 之略名词 pl ~s1 U 常the ~ 无线电广播无线电 广播事业 ~ and television 无线电和电视 set the time one#39s watch by the ~以无线电广播对时 表listen in to the ~。

我觉得说到这摩斯密码，看谍战剧的朋友还真不陌生风声听风者无间道黎明之前，哪个剧里没有摩斯密码还真显得不够专业1838年1月6日，美国发明家萨缪尔·摩尔斯首次成功测试电报摩尔斯还发展出一套将字母及数字编码以便拍发的方法，被称为摩斯密码摩斯密码的定义它是一；香港的电讯盈科已于2004年1月1日宣布终止香港境内外所有电报服务，在同一年，荷兰的电报服务亦宣告停止，美国最大的电报公司美国西联电报Western Union telegram宣布2006年1月27日起终止所有电报服务现时，在北美地区，Internation Telegraphy仍然维持电报服务，主要针对一些特别喜庆场合，或用作解决法律争议之用而在日本；翻译 #39m#652ltipleks adj 多样的，多元的多路传输的vi 多路传输多工vt 多路传输n 多倍仪多重通道 multiplex winding电 复绕组电 复合绕组 multiplex control多重控制多倍仪控制 multiplex telephony通信 多路电话 multiplex telegraphy多路电报多工电报 multip。