I also own a piece of copper wire that was used 160 years ago as a conductor for the original Morse telegraph system.

我还有一根铜丝，那是160年前最早的摩尔斯电报系统曾用过的导体。

youdao

Initially, the code, when transmitted over the telegraph system, was rendered as marks on a piece of paper that the telegraph operator would then translate back into English.

最初通过电报系统传送信息是将电码抄在纸上，然后由电报员将其翻译成英语来完成。

youdao

In the 1830s, the British team of Cooke and Wheatstone developed a telegraph system with five magnetic needles that could be pointed around a panel of letters and Numbers by using an electric current.

19世纪三十年代，英国的库克和惠斯通开发了电报系统。该系统有五个磁针，通电后，可以指出一组字母和数字。

youdao

From 1870, when the Post Office was given control of the telegraph system, many more women were employed in running the telegraphs and from here moved into administrative and clerical roles.

BBC: Archive reveals women's vital role in the Post Office

Nippon Telegraph and Telephone is lobbying hard for the InfoBind system it has developed with Kobe Steel.

ECONOMIST: Roll-your-own CDs roll on

Not better generals and or a higher moral ground, but because of better infrastructure, including a more developed rail system and the use of the nascent telegraph to communicate with commanders in the field.

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