Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

Dukkanmu mun saba da gaskiyar cewa hasumiya na sadarwa da mats suna kallon abin ban sha'awa ko rashin kyan gani. Abin farin ciki, a cikin tarihi akwai - kuma akwai - ban sha'awa, misalan waɗannan da ba a saba gani ba, gabaɗaya, tsarin amfani. Mun haɗa ƙaramin zaɓi na hasumiya na sadarwa waɗanda muka sami abin lura musamman.

Hasumiyar Stockholm

Bari mu fara da "katin trump" - mafi sabon abu kuma mafi tsufa ƙira a cikin zaɓinmu. Yana da wuya a ma kira shi "hasumiya". A shekara ta 1887, an gina hasumiyar murabba'i daga tarkacen ƙarfe a Stockholm. Tare da turrets a cikin sasanninta, tutoci da kayan ado a kusa da kewaye - kyakkyawa!

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

Hasumiyar ta yi kama da sihiri musamman a cikin hunturu, lokacin da wayoyi suka daskare:

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

A cikin 1913, hasumiya ta daina zama cibiyar tarho, amma ba a rushe ta ba kuma an bar ta a matsayin alamar birni. Abin takaici, daidai shekaru 40 bayan haka an sami gobara a ginin, kuma dole ne a rushe hasumiya.

Microwave cibiyar sadarwa

A cikin 1948, kamfanin AT&T na Amurka ya ƙaddamar da wani shiri mai tsada don ƙirƙirar hanyar sadarwar hasumiya ta hanyar sadarwa ta rediyo a cikin kewayon microwave. A shekara ta 1951, cibiyar sadarwa mai dauke da hasumiya 107 ta fara aiki. A karon farko, ana iya yin kiran tarho a duk faɗin ƙasar tare da isar da siginar TV ta iska kawai, ba tare da amfani da hanyoyin sadarwa na waya ba. Karrarawa na eriyansu na da ɗan tuno da na'urar gram ko na'ura mai ƙira da aka gina bisa tsarin ƙaho na baya.

Duk da haka, daga baya an yi watsi da hanyar sadarwa saboda an maye gurbin hanyoyin sadarwa na rediyo na microwave da fiber na gani. Makomar hasumiya ta sha banban: wasu suna yin tsatsa a banza, wasu kuma an sare su da karafa, wasu ana amfani da su wajen tsara hanyoyin sadarwa ta kananan kamfanoni; Wasu hasumiyai mazauna yankin suna amfani da su don bukatunsu.

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

Wardenclyffe Tower

Nikola Tesla ya kasance mai hazaka, kuma mai yiwuwa har yanzu ba a yi la'akari da shi ba. Wataƙila akwai ɗan hauka a ciki. Wataƙila, da masu zuba jari ba su ƙyale shi ba, da ya shiga tarihi a matsayin mutumin da ya canza rayuwar dukan ’yan Adam. Amma yanzu kawai za mu iya zato game da wannan.

A cikin 1901, Tesla ya fara gina Hasumiyar Wardenclyffe, wanda zai zama tushen layin sadarwa na transatlantic. Kuma a lokaci guda, tare da taimakonsa, Tesla yana so ya tabbatar da ainihin yiwuwar watsa wutar lantarki mara waya - mai ƙirƙira ya yi mafarkin ƙirƙirar tsarin duniya don watsa wutar lantarki, watsa shirye-shiryen rediyo da sadarwar rediyo. Alas, burinsa ya ci karo da bukatun kasuwancin nasa masu zuba jari, don haka Tesla kawai ya daina ba da kuɗi don ci gaba da aikin, wanda dole ne a rufe a 1905.

An gina hasumiya kusa da dakin gwaje-gwaje na Tesla:

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

Kaico, har wala yau hazikin mai hazaka bai tsira ba - hasumiyar ta ruguje a shekarar 1917.

Kato mai ƙaho uku

Amma wannan hasumiya tana da rai kuma tana da kyau, ana amfani da ita sosai kuma tana da amfani. An gina ginin mai tsayin mita 298 akan wani tudu a San Francisco. An gina shi a cikin 1973 kuma har yanzu ana amfani da shi don watsa shirye-shiryen talabijin da rediyo. Har zuwa 2017, Hasumiyar Sutro ita ce ginin gine-gine mafi tsayi a cikin birni.

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba
Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

Danna wannan hoton zai bude cikakken hoto:

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba
Duban San Francisco daga hasumiya:

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

A cikin ruwa mai zurfi

Rundunar sojin saman Amurka ta taba gina hasumiya ta rediyo da dama a cikin Tekun Mexico.

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba
Dama a kasa, a cikin ruwa mara zurfi, an ɗora tarkacen ƙarfe a kan ginshiƙan siminti, da siriri na eriya tare da dandamali na kayan aiki wanda ƙaramin gida zai iya tashi sama da ruwa. Wani abu da ba a saba gani ba - wani buɗaɗɗen mast ɗin aiki wanda ke manne a tsakiyar teku.

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba
Kamar yadda aka saba, ci gaban fasahar sadarwa ya sa hasumiyai ba su da amfani, kuma a yau sojoji ba su san abin da za su yi da su ba: ko dai su sare su, ko a ambaliya su, ko su bar su yadda suke. Yana da ban sha'awa cewa a cikin shekarun da suka gabata, eriya sun zama nau'in raƙuman ruwa na wucin gadi tare da ƙananan halittun nasu, kuma masu son kamun kifi da ruwa sun zaɓe su, har ma sun shigar da koke don haka hasumiya sun kasance. ba a halaka ba.

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba
Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba
Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

Kafin rediyo

Kuma don kammala zaɓinmu, muna so mu yi magana game da ƙirƙirar Faransawa biyu, ’yan’uwan Chappe. A shekara ta 1792, sun nuna abin da ake kira "semaphore" - karamin hasumiya tare da sanda mai jujjuyawa, a ƙarshensa kuma akwai sanduna masu juyawa. ’Yan’uwan Shapp sun ba da shawarar sanya haruffa da lambobi na haruffa ta amfani da wurare daban-daban na sanduna da sanduna.

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba

Dole ne a juya sanduna da mashaya da hannu. A yau duk wannan ya dubi wildly jinkirin da kuma m, kuma baicin, irin wannan tsarin yana da tsanani drawback: shi gaba daya dogara a kan yanayin da lokaci na rana. Amma a ƙarshen karni na 18, wannan babban ci gaba ne - ana iya aika gajerun saƙon tsakanin birane ta hanyar jerin hasumiya a cikin kusan mintuna 20.

Telegraph na gani, cibiyar sadarwa ta microwave da Hasumiyar Tesla: hasumiya na sadarwa da ba a saba gani ba
Kuma a tsakiyar karni na 19, duk nau'ikan tashoshi na gani - ciki har da bambance-bambancen da ke amfani da siginar haske - an maye gurbinsu da na'urorin lantarki, masu waya. Kuma a kan wasu abubuwan tarihi na gine-gine, har yanzu ana kiyaye turretsin da hasumiya na semaphore ke tsayawa. Alal misali, a kan rufin fadar Winter.

source: www.habr.com

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