Moolelo o ka relay: kamailio telegraph

Moolelo o ka relay: kamailio telegraph

Nā ʻatikala ʻē aʻe ma ka moʻo:

Ua hiki mai ke kelepona. Ina Ua ʻike ʻia nā pūnaewele telegarapa o nā makahiki 1840 Mahalo i hoʻokahi haneli o ka noiʻi ʻana i ka hiki ke hoʻouna i nā leka me ka uila, ua hina ka poʻe i ke kelepona i ka ʻimi ʻana i kahi kelepona maikaʻi. No laila, he mea maʻalahi loa ka hāʻawi ʻana i kahi lā kūpono, ʻoiai ʻaʻole maopopo loa, no ka hana ʻana o ke kelepona - ʻo ka makahiki haneli o ka hoʻokumu ʻana o ʻAmelika Hui Pū ʻIa, 1876.

A ʻaʻole hiki ke ʻōlelo ʻia ʻaʻole i loaʻa i ke kelepona nā mea mua. Mai ka makahiki 1830, ua ʻimi nā kānaka ʻepekema noiʻi i nā ala e hoʻololi ai i ke kani i uila, a me ka uila i kani.

kani uila

I ka makahiki 1837 Charles Page, he kauka a hoʻokolohua ma ke kahua o ka electromagnetism mai Massachusetts, i hāʻule i kahi mea ʻē aʻe. Ua kau ʻo ia i kahi uwea spiral insulated ma waena o nā wēlau o kahi magnet mau, a laila hoʻokomo i kēlā me kēia kihi o ke uea i loko o kahi pahu mercury i hoʻopili ʻia i kahi pākaukau. I kēlā me kēia manawa e wehe a pani ʻo ia i ke kaapuni, e hāpai ana i ka hope o ka uwea mai ka pahu a i ʻole e hoʻohaʻahaʻa iho i laila, hoʻopuka ka magnet i kahi kani e hiki ke lohe ʻia mai kahi mamao o ka mika. Ua kapa ʻia ʻo Page he mele galvanic, a manaʻo ʻo ia e pili ana i ka "molecular disorder" e kū nei i ka magnet. Ua hoʻomaka ʻo Page i ka nalu o ka noiʻi ʻana i ʻelua ʻano o kēia ʻike: ʻo ka waiwai ʻē o nā mea metala e hoʻololi i ke ʻano ke hoʻohana ʻia, a me ka hoʻokumu ʻana o ke kani i ka uila.

Makemake nui mākou i nā haʻawina ʻelua. Ua alakaʻi ʻia ka mua e Johann Philipp Reis. Ua aʻo ʻo Reis i ka makemakika a me ka ʻepekema i nā keiki kula ma Garnier Institute kokoke i Frankfurt, akā i kona manawa kaʻawale ua hana ʻo ia i ka noiʻi uila. I kēlā manawa, ua hana mua kekahi mau mea uila i nā mana hou o ke mele galvanic, akā ʻo Reis ka mea mua i haku i ka alchemy o ka unuhi ʻelua ala o ke kani i ka uila a me ka hope.

Ua ʻike ʻo Reis e hiki ke pani a wehe i kahi kaapuni uila i ka wā e haʻalulu ai. ʻO ka prototype mua o ka mea kelepona, i kūkulu ʻia i ka makahiki 1860, he pepeiao i kālai ʻia mai loko mai o ka lāʻau me ka membrane i hana ʻia mai ka ʻōpū puaʻa i hohola ʻia ma luna. Ua hoʻopili ʻia kahi electrode platinum ma lalo o ka membrane, i ka wā e haʻalulu ai, wehe a pani ʻia ke kaapuni me ka pā. ʻO ka mea hoʻokipa he wili uwea i ʻeha ʻia a puni ka nila wili i hoʻopili ʻia i ka violin. Ua hoʻonui ke kino o ka violin i nā haʻalulu o ka stylus hoʻololi i ke ʻano i ka mea i hoʻokaʻawale ʻia a hoʻoneʻe ʻia.

Moolelo o ka relay: kamailio telegraph
Kelepona Reis hoʻohālike hope

Ua hiki mai ʻo Reis me nā hoʻomaikaʻi he nui i ka prototype mua, a me nā mea hoʻokolohua ʻē aʻe i ʻike inā inā ʻoe e hīmeni a hoʻoheheʻe paha i kekahi mea i loko, e ʻike mau ʻia ke kani i hoʻouna ʻia. ʻOi aku ka paʻakikī o nā huaʻōlelo, a ua lilo pinepine lākou i mea ʻino a hiki ʻole ke hoʻomaopopo ʻia. Ua hoʻohana ka nui o nā memo kūleʻa leo i nā huaʻōlelo maʻamau e like me "kakahiaka maikaʻi" a me "pehea ʻoe" a maʻalahi ke koho. ʻO ka pilikia nui, ʻo ka mea hoʻolele a Reis wale nō i wehe a pani i ke kaapuni, akā ʻaʻole i hoʻoponopono i ka ikaika kani. ʻO ka hopena, hiki ke hoʻouna ʻia kahi alapine wale nō me ka amplitude paʻa, a ʻaʻole hiki i kēia ke hoʻohālikelike i nā mea maʻalahi a pau o ka leo kanaka.

Ua manaʻo ʻo Reis e ʻike ʻia kāna hana e ka ʻepekema, akā ʻaʻole i loaʻa kēia. ʻO kāna mea hana he mea makemake nui ia i waena o ka poʻe elite ʻepekema, a ua ʻike ʻia nā kope ma ka hapa nui o nā kikowaena o kēia elite: ma Paris, Lākana, Wakinekona. Akā, ua hōʻole ʻia kāna hana ʻepekema e ka puke pai a Professor Poggendorff Annalen der Physik [Annals of Physics], kekahi o nā puke pai ʻepekema kahiko loa a me ka puke pai loa o ka manawa. ʻAʻole i hāʻule nā ​​hoʻāʻo a Race e hoʻolaha i ke kelepona me nā hui uea. Ua loaʻa ʻo ia i ka maʻi maʻi maʻi maʻi, a ʻo kona maʻi ʻino ʻana i kāohi iā ia mai ka noiʻi koʻikoʻi. ʻO ka hopena, i ka makahiki 1873, ua lawe ka maʻi i kona ola a me kona makemake. A ʻaʻole kēia ʻo ka manawa hope loa e pale ai kēia maʻi i ka hoʻomohala ʻana o ka mōʻaukala kelepona.

ʻOiai ʻo Race e hoʻomaikaʻi ana i kāna kelepona, Hermann Ludwig Ferdinand Helmholtz Ua hoʻopau ʻo ia i kāna aʻo ʻana o ka auditory physiology: "The Doctrine of Auditory Sensations as a Physiological Basis for the Theory of Music" [Die Lehre von den Tonempfindungen als physiologische Grundlage für die Theorie der Musik], i paʻi ʻia ma 1862. ʻO Helmholtz, he kumu aʻo ia ma ke Kulanui o Heidelberg, he kanaka nunui o ka ʻepekema i ke kenekulia XNUMX, e hana ana i ka physiology of vision, electrodynamics, thermodynamics, etc.

Ua pili wale ka hana a Helmholtz i ko kakou moolelo, aka, he mea minamina ke nalo. Ma The Doctrine of Auditory Sensations, ua hana ʻo Helmholtz no ke mele i ka mea a Newton i hana ai no ka mālamalama - ua hōʻike ʻo ia i ka hiki ke hoʻokaʻawale ʻia kahi manaʻo hoʻokahi i kāna mau ʻāpana. Ua hōʻike ʻo ia i nā ʻokoʻa o nā timbres, mai ka violin a hiki i ka bassoon, mai nā ʻokoʻa i ka ikaika pili o kā lākou overtones (nā kani i pālua, triple, etc. frequencies e pili ana i ka memo kumu). Akā no kā mākou moʻolelo, ʻo ka mea hoihoi loa e pili ana i kāna hana aia i ka mea hana kupanaha āna i kūkulu ai no ka hōʻikeʻike.

Moolelo o ka relay: kamailio telegraph
Helmholtz synthesizer ʻokoʻa

Ua kauoha ʻo Helmholtz i ka mea hana mua mai ka hale hana Cologne. ʻO ka waiho wale ʻana, he synthesizer hiki ke hana i nā leo ma muli o ka haku mele ʻana o nā leo maʻalahi. ʻO kāna mea kupanaha loa, ʻo ia ka hiki ʻole ke wehewehe i nā leo vowel i maʻa i nā mea a pau ke lohe wale mai ka waha o ke kanaka.

Hana ʻia ka synthesizer mai ka hahau ʻana i ka pahu kani nui, ka mea i haʻalulu ma ka memo kumu, pani a wehe i ke kaapuni, e hoʻokomo i kahi uea platinum i loko o kahi pahu mercury. ʻEwalu mau mākia hoʻoheheʻe ʻia, e haʻalulu ana kēlā me kēia me kona ʻano iho, hoʻomaha ma waena o nā wēlau o kahi electromagnet i hoʻopili ʻia i kahi kaapuni. Ua hoʻohuli ʻia kēlā me kēia pani kaʻapuni i nā electromagnets a mālama i nā ʻōkā kani i kahi kūlana haʻalulu. Ma ka ʻaoʻao o kēlā me kēia pahu kani, aia kahi resonator cylindrical hiki ke hoʻonui i kona kani ʻana i kahi pae lohe. Ma ke ʻano maʻamau, ua pani ʻia ka poʻi o ka resonator a hoʻopau i ke kani ʻana o ka pahu kani. Inā hoʻoneʻe ʻoe i ka poʻi ma ka ʻaoʻao, hiki iā ʻoe ke lohe i kēia overtone, a no laila "hoʻokani" i ke kani o ka pū, piano, a i ʻole ka huaʻōlelo vowel "o".

He wahi liʻiliʻi kēia mea hana i ka hana ʻana i kahi kelepona hou.

Telegarapa Harmonic

ʻO kekahi o nā lures no nā mea hana o ka hapa ʻelua o ke kenekulia 1870 ʻo ia ka multitelegraph. ʻOi aku ka nui o nā hōʻailona telegarapa i hiki ke hoʻopili ʻia i hoʻokahi uea, ʻoi aku ka maikaʻi o ka ʻoihana telegraph. I nā makahiki XNUMX, ua ʻike ʻia kekahi mau ʻano like ʻole o ka telegraphy duplex (ka hoʻouna ʻana i ʻelua hōʻailona ma nā ʻaoʻao ʻē aʻe i ka manawa like). Ma hope koke iho, ua hoʻomaikaʻi ʻo Thomas Edison iā lākou ma o ka hana ʻana i quadruplex, hoʻohui i ka duplex a me ka diplex (ka hoʻouna ʻana i ʻelua mau hōʻailona ma ka ʻaoʻao hoʻokahi i ka manawa like), i hiki ke hoʻohana ʻia i ʻehā manawa ʻoi aku ka maikaʻi.

Akā hiki ke hoʻonui hou ʻia ka helu o nā hōʻailona? Hoʻonohonoho i kekahi ʻano octoruplex, a ʻoi aku paha? ʻO ka ʻoiaʻiʻo hiki ke hoʻololi ʻia nā hawewe kani i ke au uila a hoʻi hou i hāʻawi i kahi mea hoihoi. He aha inā inā mākou i hoʻohana i nā leo o nā leo like ʻole e hana i kahi acoustic, harmonic, a i ʻole, poetically speaking, music telegraph? Inā hiki ke hoʻololi ʻia nā haʻalulu kino o nā alapine like ʻole i mau haʻalulu uila a hui hou i ko lākou mau alapine kumu ma kēlā ʻaoʻao, a laila hiki ke hoʻouna i nā hōʻailona he nui i ka manawa like me ka ʻole o ke keakea ʻana. A laila, ʻo ke kani wale nō ke ala e hiki ai i kahi hopena, he ʻano waena e hana i nā au i hiki ai i kekahi mau hōʻailona ke noho i ka uwea hoʻokahi. No ka maʻalahi, e kuhikuhi wau i kēia manaʻo he telegraph harmonic, ʻoiai ua hoʻohana ʻia nā ʻano like ʻole o nā huaʻōlelo i kēlā manawa.

ʻAʻole kēia wale ke ala e hana ai i nā hōʻailona multiplexed. I Farani Jean Maurice Emile Baudot [ma hope o ka inoa o ka ʻāpana o ka wikiwiki hōʻailona - baud / approx. transl.] ma ka makahiki 1874 ua loaʻa mai iā ia kekahi mīkini me ka puʻunaue kaʻawili e hōʻiliʻili i nā hōʻailona mai kekahi mau mea hoʻolele telegarapa. I kēia mau lā, kapa mākou i kēia he multiplex i puʻunaue ʻia e ka manawa, ʻaʻole ma ka pinepine. Akā he drawback kēia ala - ʻaʻole ia e alakaʻi i ka hana ʻana i ke kelepona.

I kēlā manawa, ua hoʻomalu ʻia ka telegraphy ʻAmelika e Western Union, i hoʻokumu ʻia i ka makahiki 1850 i ka hoʻāʻo ʻana e hoʻopau i ka hoʻokūkū maikaʻi ʻole ma waena o kekahi mau hui telegarapa nui - he wehewehe i hiki ke hoʻohana maʻalahi i ka hoʻohui ʻana i ia mau hui ma mua o ka hiki ʻana mai o nā kānāwai antitrust. ʻO kekahi o nā mea i loko o kā mākou moʻolelo i wehewehe ʻo ia "ʻo ia paha ka hui nui loa i ola." Me ka loaʻa ʻana o nā kaukani kilomika o nā uea a me ka hoʻolilo ʻana i ke kālā nui no ke kūkulu ʻana a mālama ʻana i nā ʻupena, ua hahai ʻo Western Union i nā hanana i ke kahua o ka telegraphy multiplex me ka hoihoi nui.

ʻO kekahi mea pāʻani e kali pū ana i nā holomua ma ka ʻoihana telegraph. ʻO Gardiner Green Hubbard, he loio Bosetona a he kanaka kalepa, oia kekahi o na mea kokua nui i ka lawe ana i ka telegarapa Amerika malalo o ka mana o ke aupuni federala. Ua manaʻo ʻo Hubbard e hiki ke maʻalahi nā telegrams e like me nā leka, a ua hoʻoholo ʻo ia e hoʻohaʻahaʻa i kāna mea i ʻike ai he monopoly hoʻomāinoino a extortionist o Western Union. ʻAʻole i manaʻo ʻia ka bila a Hubbard e hoʻolilo piha i nā hui telegarapa e kū nei, e like me ka hana ʻana o nā mana o ʻEulopa, akā e hoʻokumu i kahi lawelawe telegarapa i kākoʻo ʻia e ke aupuni ma lalo o ka malu o ka Oihana Leta. Akā, ua like paha ka hopena, a ua haʻalele ʻo Western Union i kēia ʻoihana. Ma ka waena o ka makahiki 1870, ua paʻa ka holomua o ke kānāwai, akā ua hilinaʻi ʻo Hubbard e hiki i ka mana o ka patent telegraph hou koʻikoʻi ke hāʻawi iā ia i mea pono i ka paipai ʻana i kāna noi ma o ka ʻaha kūkā.

Moolelo o ka relay: kamailio telegraph
ʻO Gardiner Green Hubbard

ʻElua kumu kūʻokoʻa ma ʻAmelika Hui Pū ʻIa: ʻo ka mua, ʻo ka pae ʻāina o Western Union. ʻAʻohe hui telegraph European i loaʻa nā laina lōʻihi, a no laila, ʻaʻohe kumu e hoʻomohala ai i ka telegraphy multiplex. ʻO ka lua, aia ka nīnau ākea o ka mana aupuni ma luna o ka telegarapa. ʻO Beretania ka pā kaua hope loa o ʻEulopa, nāna i hoʻolilo i ka telegarapa i ka makahiki 1870. Ma hope o kēia, ʻaʻohe wahi i koe ma kahi ʻē aʻe ʻo ʻAmelika Hui Pū ʻIa kahi i kū mai ai ka manaʻo hoʻowalewale o ka hana ʻana i ka ʻenehana a hoʻohaʻahaʻa i ka monopoly. Ma muli paha o kēia, ua hoʻokō ʻia ka hapa nui o nā hana ma ka telegraph harmonic ma ʻAmelika Hui Pū ʻIa.

He ʻekolu mau mea paio no ka makana. ʻElua o lākou he mau mea hoʻohiwahiwa hanohano - ʻElisai Grey и ʻO Thomas Edison. ʻO ke kolu, he polopeka o ka ʻōlelo a me ke kumu o ka kuli i kapa ʻia ʻo Bell.

Hinahina

Ua ulu ʻo Elisa Gray ma kahi mahiʻai ma Ohio. E like me ka nui o kona mau hoa, ua pāʻani ʻo ia me ka telegraphy i kona wā ʻōpio, akā i ka makahiki 12, i ka wā i make ai kona makuakāne, hoʻomaka ʻo ia e ʻimi i kahi ʻoihana e hiki ke kākoʻo iā ia. Ua aʻo ʻo ia i kahi manawa ma ke ʻano he kamana, a laila ma ke kamana moku, a i ka makahiki 22 ua aʻo ʻo ia e hiki iā ia ke loaʻa i ka hoʻonaʻauao ma ke Kulanui ʻo Oberlin ʻoiai ʻo ia e hana ana ma ke ʻano he kamana. Ma hope o ʻelima mau makahiki o ke aʻo ʻana, ua komo ʻo ia i kahi ʻoihana ma ke ʻano he mea hoʻomohala i ka ʻoihana telegraphy. ʻO kāna patent mua he relay hoʻoponopono ponoʻī, ʻo ia hoʻi, ma ka hoʻohana ʻana i ka lua electromagnet ma kahi o kahi pūnāwai e hoʻihoʻi i ka armature, hoʻopau i ka pono e hoʻoponopono i ka naʻau o ka relay ma muli o ka ikaika o kēia manawa i ke kaapuni.

Moolelo o ka relay: kamailio telegraph
Elisha Gray, ca. 1878

I ka makahiki 1870, ua hoa mua ʻo ia ma kahi hui e hana ana i nā lako uila, a ua hana ʻo ia ma ke ʻano he ʻenekinia poʻokela. I ka makahiki 1872, ua hoʻoneʻe ʻo ia a me kāna hoa hana i ka hui i Chicago a kapa ʻia ʻo ia ʻo Western Electric Manufacturing Company. Ua lilo koke ʻo Western Electric i mea hoʻolako nui i nā lako telegraph i Western Union. ʻO ka hopena, e waiho ʻia kahi hōʻailona ʻike ma ka mōʻaukala o ke kelepona.

I ka hoʻomaka ʻana o ka makahiki 1874, lohe ʻo Gray i kahi leo ʻē e puka mai ana mai kona lumi ʻauʻau. Ua like ia me ka uwē o ka rheotome haʻalulu, ʻoi aku ka ikaika. ʻO ka reotome (ʻoiaʻiʻo "stream breaker") he mea uila kaulana i hoʻohana i ke alelo metala e wehe koke a pani i kahi kaapuni. I ka nānā ʻana i loko o ka lumi ʻauʻau, ʻike akula ʻo Gray i kāna keiki e paʻa ana i kahi coil induction i hoʻopili ʻia me ka rheotome ma kekahi lima, a me ka lima ʻē aʻe e hamo ana i ka uhi zinc o ka ʻauʻau ʻauʻau, e kani ana i ka manawa like. Ua haʻalele ʻo Gray i kāna hana i ka lā ma Western Electric e hoʻi i ka hana ʻana. I ke kauwela, ua hoʻomohala ʻo ia i kahi telegraph music octave piha, kahi e hiki ai iā ia ke hoʻokani i nā leo ma kahi diaphragm i hana ʻia mai ke kīʻaha metala ma ke kaomi ʻana i nā kī o kahi kī.

Moolelo o ka relay: kamailio telegraph
Mea hoʻouna

Moolelo o ka relay: kamailio telegraph
Mea loaa

He mea hou ka telegarapa mele me ka maopopo ole o ka waiwai kalepa. Akā ua ʻike ʻo Gray ʻo ka hiki ke hoʻouna i nā leo o nā leo like ʻole ma luna o hoʻokahi uea hāʻawi iā ia i ʻelua koho. Me ka mea hoʻouna o kahi hoʻolālā ʻokoʻa, hiki ke kiʻi i ke kani mai ka lewa, hiki ke hana i kahi kelepona leo. Me kahi mea hoʻokipa ʻē aʻe e hiki ke hoʻokaʻawale i ka hōʻailona i hui ʻia i loko o kāna mau ʻāpana, hiki ke hana i ka telegraphy harmonic - ʻo ia hoʻi, telegraphy multiplex ma muli o ke kani. Ua hoʻoholo ʻo ia e noʻonoʻo i ka koho ʻelua, no ka mea, ua maopopo nā koi o ka ʻoihana telegraph. Ua hōʻoia ʻia ʻo ia i kāna koho ʻana ma hope o ke aʻo ʻana e pili ana i ke kelepona ʻo Race, me he mea lā he mea pāʻani noʻonoʻo maʻalahi.

Ua hana ʻo Gray i ka mea hoʻokipa telegraph harmonic mai kahi pūʻulu electromagnets i hui pū ʻia me nā ʻāpana metala. Hoʻokani ʻia kēlā me kēia kaula i kahi alapine kikoʻī, a hoʻokani ʻia ke kaomi ʻana i ke pihi pili ma ka transmitter. Ua hana ka transmitter ma ke kumu like me ka telegraph music.

Ua hoʻomaikaʻi ʻo Gray i kāna hāmeʻa i nā makahiki ʻelua e hiki mai ana a lawe iā ia i ka hōʻike. Ua kapa ʻia ka hanana "Hōʻikeʻike honua o nā mea noʻeau, nā huahana ʻoihana a me nā huahana o nā lepo a me nā mines". ʻO ia ka ʻaha hoʻolauleʻa mua o ka honua i mālama ʻia ma ʻAmelika Hui Pū ʻIa, a ua hui pū me ka hoʻolauleʻa centennial o ka lāhui, a no laila ua hōʻike ʻia ka mea i kapa ʻia. "Ka Hōʻikeʻike Centennial" Ua mālama ʻia ma Philadelphia i ke kauwela o 1876. Ma laila, hōʻike ʻo Gray i kahi pilina "octruplex" (ʻo ia hoʻi, ka hoʻouna ʻana i ʻewalu mau leka i ka manawa like) ma kahi laina telegarapa i hoʻomākaukau kūikawā ʻia mai New York. Ua mahalo nui ʻia kēia hoʻokō e nā luna kānāwai o ka hōʻikeʻike, akā ua hoʻopau koke ʻia e kahi hana mana ʻoi aku.

Edison

William Orton, ka peresidena o Western Union, ua ike koke i ka holomua o Gray, a he mea ia i hopohopo nui ai. ʻO ka maikaʻi loa, inā lanakila ʻo Gray, e hopena ke kūlana i ka laikini patent pipiʻi loa. ʻO ka pōʻino loa, e lilo ana ka patent a Gray i kumu no ka hoʻokumu ʻana i kahi hui hoʻokūkū e kūʻē i ke aupuni o Western Union.

No laila i Iulai 1875, ua huki ʻo Orton i kahi ace ma luna o kona lima: Thomas Edison. Ua ulu ʻo Edison me ka telegraphy, ua lilo i mau makahiki ma ke ʻano he telegraph operator, a laila lilo i mea hana. ʻO kāna lanakila nui i kēlā manawa ʻo ia ke kamaʻilio quadruplex, i hana ʻia me ke kālā Western Union i ka makahiki ma mua. I kēia manawa, manaʻolana ʻo Orton e hoʻomaikaʻi ʻo ia i kāna mea hana a ʻoi aku ma mua o ka mea a Gray i hana ai. Ua hāʻawi ʻo ia iā Edison i kahi wehewehe o ke kelepona ʻo Race; Ua aʻo pū ʻo Edison i ka hana a Helmholtz, i unuhi ʻia i ka ʻōlelo Pelekania.

Moolelo o ka relay: kamailio telegraph

Aia ʻo Edison i ke kiʻekiʻe o kona ʻano, a ua kahe mai nā manaʻo hou mai iā ia e like me nā huna ahi mai kahi anvil. I ka makahiki aʻe, ua hōʻike ʻo ia i ʻelua ala ʻē aʻe i ka telegraphy acoustic - ʻo ka mua ua like me ke kelepona ʻo Gray, a ua hoʻohana ʻo ia i nā ʻōpala honi a i ʻole nā ​​​​ʻohe haʻalulu e hana a ʻike i ke alapine i makemake ʻia. ʻAʻole hiki iā Edison ke loaʻa i kahi mea hana e hana ma kahi pae ʻae ʻia.

ʻO ke ala ʻelua, i kapa ʻia ʻo ia ʻo "acoustic transmitter", he ʻokoʻa loa. Ma mua o ka hoʻohana ʻana i nā ʻohe haʻalulu e hoʻouna i nā alapine like ʻole, ua hoʻohana ʻo ia iā lākou e hoʻouna i nā pulses i nā manawa like ʻole. Ua hoʻokaʻawale i ka hoʻohana ʻana i ka uea ma waena o nā mea hoʻouna i ka manawa ma mua o ke alapine. Pono kēia i ka hoʻonohonoho pono ʻana o nā haʻalulu i kēlā me kēia hui hoʻokipa-transmitter i ʻole e uhi ʻia nā hōʻailona. Ma ʻAukake 1876, ua loaʻa iā ia kahi quadruplex e hana ana ma kēia kumukānāwai, ʻoiai ma kahi mamao o 100 mau mile ua lilo ka hōʻailona i mea ʻole. Loaʻa iā ia nā manaʻo no ka hoʻomaikaʻi ʻana i ke kelepona ʻo Race, kahi āna i waiho ai no kekahi manawa.

A laila lohe ʻo Edison e pili ana i kahi manaʻo i hana ʻia ma ka Centennial Exposition ma Philadelphia e kahi kanaka i kapa ʻia ʻo Bell.

Bele

ʻO Alexander Graham Bell Ua hānau ʻia ʻo ia ma Edinburgh, Scotland, a ua ulu ʻo ia ma Ladana ma lalo o ke alakaʻi koʻikoʻi a kona kupuna kāne. E like me Gray lāua ʻo Edison, ua hōʻike ʻo ia i ka hoihoi i ka telegraph i kona wā kamaliʻi, akā ua hahai ʻo ia ma nā wāwae o kona makuakāne a me kona kupuna kāne, e koho ana i ka ʻōlelo kanaka i kona makemake nui. Ua kaulana kona kupunakane ʻo Alexander ma ke kahua a laila hoʻomaka i ke aʻo ʻana i ka lehulehu. ʻO kona makuakāne, ʻo Alexander Melville, he kumu ia, a ua hoʻomohala a hoʻopuka i kahi ʻōnaehana phonetic, i kapa ʻia ʻo ia ʻo "ka ʻōlelo ʻike." Ua koho ʻo Alexander ʻōpio (Alec, ʻoiai ʻo ia i kapa ʻia i loko o ka ʻohana), i kāna ʻoihana aʻo ʻana i nā kuli.

Ma ka hopena o ka makahiki 1860, ua aʻo ʻo ia i ka anatomy a me ka physiology ma ke Kulanui o Lākana. Ua aʻo pū kekahi haumāna ʻo Marie Eccleston me ia, āna i manaʻo ai e male. Akā, ua haʻalele ʻo ia i ke aʻo ʻana a me ke aloha. Ua make kona mau kaikunāne ʻelua i ka maʻi maʻi maʻi, a ua koi ka makuakāne o Alec iā ia a me kona ʻohana i koe e neʻe i ka New World e mālama i ke olakino o kāna keiki kāne. Ua hoʻokō ʻo Bell, ʻoiai ua kūʻē ʻo ia a ua huhū ʻo ia, a holo i ka makahiki 1870.

Ma hope o kahi hack pōkole ma Ontario, ua loaʻa ʻo Alexander, me ka hoʻohana ʻana i nā pilina o kona makuakāne, i kahi hana ma ke ʻano he kumu ma ke kula no ka poʻe kuli ma Boston. Ma laila i hoʻomaka ai e ulana ʻia nā kaula o kona wā e hiki mai ana.

ʻO ka mea mua, he haumāna kāna, ʻo Mabel Hubbard, ua nalowale kona lohe ʻana i kona mau makahiki ʻelima ma muli o ke kuni ʻulaʻula. Ua hoʻomau ʻo Bell i ke aʻo pilikino ma hope o kona lilo ʻana i kumu no ka physiology leo a me ka haʻi ʻōlelo lehulehu ma ke Kulanui ʻo Boston, a ʻo Mabel kekahi o kāna mau haumāna mua. I ka wā hoʻomaʻamaʻa, aia ʻo ia ma lalo o 16 mau makahiki, he ʻumi makahiki ʻōpio ma mua o Bell, a i loko o kekahi mau mahina ua aloha ʻo ia i kēia kaikamahine. E hoʻi kākou i kāna moʻolelo ma hope.

I ka makahiki 1872, ua hoʻololi hou ʻo Bell i kona hoihoi i ka telegraphy. I kekahi mau makahiki ma mua, ʻoiai aia ma Lākana, ua aʻo ʻo Bell e pili ana i nā hoʻokolohua a Helmholtz. Akā, ua kuhi hewa ʻo Bell i ka hoʻokō ʻana o Helmholtz, me ka manaʻo ʻaʻole ʻo ia i hana wale, akā hoʻouna pū kekahi i nā leo paʻakikī me ka hoʻohana ʻana i ka uila. No laila, lilo ʻo Bell i hoihoi i ka telegraphy harmonic - ka hoʻohana ʻana i kahi uea me nā hōʻailona he nui i hoʻouna ʻia ma nā alapine. Ma muli paha o ka hoʻoulu ʻia e ka lono ua loaʻa iā Western Union ka manaʻo telegraph duplex mai kona hoa Bostonian Joseph Stearns, ua noʻonoʻo hou ʻo Bell i kāna mau manaʻo a, e like me Edison lāua ʻo Gray, hoʻomaka lākou e hoʻokō.

I kekahi lā, ʻoiai ʻo ia e kipa aku ana iā Mabel, ua hoʻopā ʻo ia i ke kaula lua o kona hopena - e kū ana ma ka ʻaoʻao o ka piano, ua hōʻike ʻo ia i kona ʻohana i kahi hoʻopunipuni āna i aʻo ai i kona wā ʻōpiopio. Inā hīmeni ʻoe i kahi memo maʻemaʻe ma ka piano, e kani ke kaula pili a hoʻokani hou iā ʻoe. Ua haʻi ʻo ia i ka makuakāne o Mabel e hiki ke loaʻa i ka hōʻailona telegraph i hoʻopaʻa ʻia i ka hopena like, a wehewehe pehea e hoʻohana ʻia ai i ka telegraphy multiplex. A ʻaʻole hiki iā Bell ke loaʻa i kahi mea hoʻolohe i ʻoi aku ka maikaʻi o kāna moʻolelo: ua ʻoliʻoli ʻo ia me ka hauʻoli a hoʻomaopopo koke i ka manaʻo nui: "hoʻokahi ea no kēlā me kēia mea, a hoʻokahi wale nō uea e pono ai," ʻo ia hoʻi, ka hoʻolaha ʻana o ka nalu i loko. hiki i ka uwea ke kope i ka hoolaha ana ma na nalu ea i hanaia e ka leo paʻakikī. ʻO Gardiner Hubbard ka mea hoʻolohe a Bell.

kelepona

A i kēia manawa ua piʻoloke loa ka moʻolelo, no laila makaʻu wau e hoʻāʻo i ka hoʻomanawanui o ka poʻe heluhelu. E ho'āʻo wau e hahai i nā ʻano nui me ka ʻole e hoʻopaʻa ʻia i nā kikoʻī.

ʻO Bell, i kākoʻo ʻia e Hubbard a me ka makuakāne o kekahi o kāna mau haumāna, ua hana ikaika ma ka telegraph harmonic me ka hoʻolaha ʻole ʻana i kona holomua. Ua hoʻololi ʻo ia i ka hana huhū me nā manawa hoʻomaha i ka wā i hāʻule ai kona olakino iā ia, ʻoiai e hoʻāʻo ana e hoʻokō i kāna mau hana o ke kulanui, e hāpai i ka ʻōnaehana "ʻike ʻike" a kona makuakāne a hana ma ke ʻano he kumu. Ua hoʻolimalima ʻo ia i kahi kōkua hou Thomas Watson, he mechanic loea mai ka hale hana mīkini ʻo Boston o Charles Williams - ua ʻākoakoa ka poʻe hoihoi i ka uila. Ua koi ʻo Hubbard iā Bell, ʻaʻole ʻo ia i hilahila i ka hoʻohana ʻana i ka lima o kāna kaikamahine i mea hoʻoikaika, hōʻole ʻole e mare iā ia a hiki i ka hoʻomaikaʻi ʻana o Bell i kāna telegarapa.

I ke kauwela o ka makahiki 1874, ʻoiai e hoʻomaha ana ma kahi kokoke i ka home ʻohana ma Ontario, ua loaʻa iā Bell kahi epiphany. Ua hui pū ʻia kekahi mau manaʻo i loko o kāna subconscious i hoʻokahi - ke kelepona. ʻAʻole i liʻiliʻi loa kona manaʻo ponokalakala - ka mea hoʻopaʻa leo mua o ka honua i pena i nā nalu kani ma ke aniani puhi. Ua hōʻoiaʻiʻo kēia iā Bell e hiki ke hoʻemi ʻia ke kani o kekahi paʻakikī i ka neʻe ʻana o kahi kiko ma kahi ākea, e like me ka neʻe ʻana o ke au ma o ka uea. ʻAʻole mākou e noʻonoʻo i nā kikoʻī ʻenehana, no ka mea, ʻaʻohe o lākou pili i nā kelepona i hana maoli ʻia a me ka hoʻohana pono ʻana o kā lākou hoʻohana. Akā, lawe lākou i ka manaʻo o Bell i kahi ala hou.

Moolelo o ka relay: kamailio telegraph
Kiʻi manaʻo o ke kelepona Bell mua me "harmonics" (ʻaʻole i kūkulu ʻia)

Ua hoʻokaʻawale ʻo Bell i kēia manaʻo no kekahi manawa i mea e alualu ai, e like me ka manaʻo o kona mau hoa iā ia, i ka pahuhopu o ka hana ʻana i kahi telegraph harmonic.

Akā naʻe, ua luhi ʻo ia i ka hana maʻamau o ka hoʻoponopono pono ʻana i nā mea kani, a me kona puʻuwai, luhi i ka nui o nā pilikia kūpono e kū ana ma ke ala o kahi prototype hana i kahi ʻōnaehana kūpono, e piʻi nui ana i ke kelepona. ʻO ka leo kanaka kona makemake mua. I ke kauwela o 1875, ua ʻike ʻo ia ʻaʻole hiki i nā ʻohe haʻalulu ke pani koke a wehe i kahi kaapuni ma ke ʻano o ke kī telegarapa, akā hana pū kekahi i kahi au e like me ka nalu mau i ko lākou neʻe ʻana i loko o ke kahua makeke. Ua haʻi ʻo ia i kona manaʻo no ke kelepona iā Watson, a ua kūkulu pū lāua i ke kumu hoʻohālike kelepona mua ma kēia kumu - he diaphragm e haʻalulu ana ma ke kahua o kahi electromagnet e hoʻohauʻoli i kahi au e like me ka nalu i loko o ke kaapuni magnet. Hiki i kēia mea hana ke hoʻouna i kekahi mau leo ​​leo puʻupuʻu. ʻAʻole mahalo ʻo Hubbard i ka hāmeʻa a kauoha iā Bell e hoʻi i nā pilikia maoli.

Moolelo o ka relay: kamailio telegraph
ʻO kā Bell's vestigial gallows kelepona mai ke kauwela o 1875

Akā, ua hoʻomau ʻo Bell iā Hubbard a me nā hoa ʻē aʻe e hoʻopaʻa ʻia ka manaʻo, no ka mea hiki ke hoʻohana ʻia i ka telegraphy multiplex. A inā ʻoe e noi no kahi patent, ʻaʻohe mea e pāpā iā ʻoe e haʻi i loko o ka hiki ke hoʻohana i ka hāmeʻa no nā kamaʻilio leo. A laila ma Ianuali, ua hoʻohui ʻo Bell i kahi hana hou no ka hana ʻana i ka nalu o kēia manawa i ka patent draft: variable resistance. Makemake ʻo ia e hoʻohui i kahi diaphragm vibrating, i loaʻa ke kani, me kahi pilina platinum, hoʻohaʻahaʻa ʻia a hoʻokiʻekiʻe ʻia mai kahi pahu me ka waikawa, kahi i loaʻa ai kahi pilina paʻa. I ka wā i hāʻule hohonu ai ka hoʻoneʻe ʻana, ua hoʻopili ʻia kahi ʻāpana ili nui me ka waika, kahi i hoʻemi ai i ke kūʻē ʻana i ke kahe o kēia manawa ma waena o nā pilina - a ʻo ia hoʻi.

Moolelo o ka relay: kamailio telegraph
ʻO kā Bell kiʻi o ka manaʻo o kahi mea hoʻolele kūʻē i ka wai

Ua ʻike ʻo Hubbard, ua wela ʻo Gray ma nā kuʻekuʻe wāwae o Bell, ua hoʻouna ʻo ia i ka palapala hoʻopaneʻe nalu i kēia manawa i ke keʻena patent ma ke kakahiaka o Pepeluali 14, me ke kali ʻole i ka hōʻoia hope mai Bell. A i ka ʻauinalā o ia lā hoʻokahi, ua hōʻea mai ka loio o Gray me kāna patent. Aia pū kekahi manaʻo e hoʻohua i ka nalu me ka hoʻohana ʻana i ke kūpaʻa hoʻololi wai. Ua haʻi pū kekahi i ka hiki ke hoʻohana i ka mea hou no ka telegraph a me ka hoʻouna leo. Akā, ua lohi ʻo ia i kekahi mau hola i mea e hoʻopilikia ai i ka palapala patent a Bell. Inā ʻokoʻa ke kauoha o ka hōʻea ʻana, inā he lōʻihi ka hoʻolohe mua ʻana ma mua o ka hāʻawi ʻia ʻana o kahi palapala patent. ʻO ka hopena, ma Malaki 7, ua hoʻopuka ʻia ʻo Bell i ka helu patent 174, "Improvements in Telegraphy," i waiho i ka pōhaku kihi no ka mana o ka ʻōnaehana Bell.

Akā ʻaʻole kēia moʻolelo koʻikoʻi me ka hoʻohenehene. No ka mea, ma ka lā 14 o Pepeluali i ka makahiki 1876, ʻaʻole i kūkulu ʻo Bell a ʻo Gray i ke ʻano hana o ke kelepona. ʻAʻohe mea i hoʻāʻo i kēia, koe wale nō ka hoʻāʻo pōkole a Bell i Iulai i hala, ʻaʻohe ʻano kūʻē kūʻē. No laila, ʻaʻole pono e nānā ʻia nā patent e like me nā milestones i ka mōʻaukala o ka ʻenehana. ʻO kēia manawa koʻikoʻi i ka hoʻomohala ʻana i ke kelepona ma ke ʻano he ʻoihana ʻoihana ʻaʻole pili i ke kelepona ma ke ʻano he mea hana.

Ma hope wale nō o ka waiho ʻana i ka palapala patent i loaʻa ai iā Bell lāua ʻo Watson ka manawa e hoʻi ai i ke kelepona, ʻoiai ʻo Hubbard e koi mau ana no ka hoʻomau ʻana i ka hana ma ka telegraph multiplex. Ua hoʻohana ʻo Bell lāua ʻo Watson i kekahi mau mahina e hoʻoikaika i ka manaʻo kūʻē wai hoʻololi, a ua hoʻohana ʻia ke kelepona i kūkulu ʻia ma luna o kēia kumu no ka hoʻouna ʻana i ka huaʻōlelo kaulana: "Mr. Watson, e hele mai i ʻaneʻi, makemake wau e ʻike iā ʻoe."

Akā ua pilikia mau ka poʻe mea hana i ka hilinaʻi o kēia mau transmitters. No laila ua hoʻomaka ʻo Bell lāua ʻo Watson e hana i nā mea hoʻouna hou me ka hoʻohana ʻana i ke kumu magneto a lākou i hoʻāʻo ai i ke kauwela o 1875-me ka hoʻohana ʻana i ka neʻe ʻana o kahi diaphragm i loko o kahi māla magnetic e hoʻoulu pololei i kahi au. ʻO nā mea maikaʻi ʻo ka maʻalahi a me ka hilinaʻi. ʻO ka pōʻino, ʻo ka haʻahaʻa haʻahaʻa o ka hōʻailona kelepona ma muli o nā haʻalulu i ka lewa i hana ʻia e ka leo o ka mea haʻi'ōlelo. Ua kaupalena kēia i ka mamao hana pono o ka transmitter magneto. A i loko o kahi hāmeʻa me ke kūpaʻa ʻokoʻa, ua hoʻololi ka leo i ke ʻano i hana ʻia e ka pākaukau, hiki ke hoʻoikaika ʻia e like me ka makemake.

Ua ʻoi aku ka maikaʻi o nā magnetos hou ma mua o nā mea mai ke kauwela i hala, a ua hoʻoholo ʻo Gardiner e loaʻa paha kekahi mea i ka manaʻo kelepona ma hope o nā mea a pau. Ma waena o nā hana ʻē aʻe, ua lawelawe ʻo ia ma ke Kōmike Hoʻonaʻauao a me ʻEpekema Massachusetts no ka Exposition Centennial e kokoke mai ana. Ua hoʻohana ʻo ia i kona mana e loaʻa iā Bell kahi wahi i kahi hōʻikeʻike a me ka hoʻokūkū kahi e hoʻokolokolo ai nā luna kānāwai i nā mea uila.

Moolelo o ka relay: kamailio telegraph
ʻO Bell/Watson magneto transmitter. Ke neʻe nei kekahi diaphragm metala D i loko o ke kahua mākēneki o kahi mākēneki H a hoʻohauʻoli i kahi au i ke kaapuni.

Moolelo o ka relay: kamailio telegraph
Mea loaa

Ua hele koke mai nā luna kānāwai iā Bell ma hope o ke aʻo ʻana i ka telegraph harmonic a Gray. Ua haʻalele ʻo ia iā lākou ma ka mea hoʻokipa a hele i kekahi o nā mea hoʻolele i loaʻa i hoʻokahi haneli mau mika ma kahi o ka hale kiʻi. Pīhoihoi nā hoa kamaʻilio o Bell i ka lohe ʻana iā ia e hīmeni ana a me nā huaʻōlelo e puka mai ana mai loko mai o kahi pahu metala liʻiliʻi. ʻO kekahi o nā luna kānāwai ka hoa Scot o Bell William Thomson (ʻo ia ka mea i hāʻawi ʻia ma hope mai ka inoa ʻo Lord Kelvin). Me ka hauʻoli hauʻoli, holo ʻo ia ma kēlā ʻaoʻao o ke keʻena i Bell e haʻi iā ia ua lohe ʻo ia i kāna mau ʻōlelo, a ma hope mai ua haʻi ʻo ia i ke kelepona "ka mea kupanaha loa āna i ʻike ai ma ʻAmelika." Aia no hoi ka Emepera o Berazila, ka mea i kaomi mua i ka pahu ma kona pepeiao, a lele ae la mai kona noho ae me ka hooho: "Ua lohe au, lohe au!"

ʻO ka Bell hoʻolaha i hana ʻia ma ka hōʻikeʻike alakaʻi iā Edison e alualu i kāna mau manaʻo hoʻouna kelepona ma mua. Ua hoʻouka koke ʻo ia i ka drawback nui o ka mea hana a Bell - ka mea hoʻouna magneto palupalu. Mai kāna mau hoʻokolohua me quadruplex, ua ʻike ʻo ia ua hoʻololi ke kūʻē o nā ʻāpana lanahu me nā loli i ke kaomi. Ma hope o nā hoʻokolohua he nui me nā hoʻonohonoho like ʻole, ua hoʻomohala ʻo ia i kahi transmitter kū'ē kū'ē e hana ana ma kēia kumu. Ma mua o ka neʻe ʻana o kahi pilina i loko o kahi wai, ua hoʻopiʻi nā nalu kaomi o ka leo o ka mea haʻiʻōlelo i ke kalapona "pākuʻi", hoʻololi i kona kū'ē ʻana, a no laila ka ikaika o kēia manawa i ke kaapuni. ʻOi aku ka hilinaʻi a me ka maʻalahi o ka hoʻokō ʻana ma mua o nā mea hoʻoili wai i hāpai ʻia e Bell a me Gray, a he kōkua koʻikoʻi i ka holomua lōʻihi o ke kelepona.

Moolelo o ka relay: kamailio telegraph

Akā ʻo Bell ka mea mua i hana i ke kelepona, ʻoiai nā pōmaikaʻi o ka ʻike a me nā mākaukau i loaʻa i kāna mau hoa paio. ʻO ia ka mea mua ʻaʻole no ka loaʻa ʻana o ka ʻike i hiki ʻole i nā poʻe ʻē aʻe - noʻonoʻo lākou i ke kelepona, akā manaʻo lākou he mea ʻole ia i ka hoʻohālikelike ʻana i ka telegraph i hoʻomaikaʻi ʻia. ʻO Bell ka mea mua no ka mea ʻoi aku kona makemake i ka leo kanaka ma mua o ka telegarapa, no laila ua pale ʻo ia i ka makemake o kāna mau hoa a hiki i ka hiki ke hōʻoia i ka hana o kāna kelepona.

Pehea e pili ana i ka telegraph harmonic, kahi i hoʻoikaika nui ai ʻo Gray, Edison a me Bell? ʻAʻohe mea i hana i kēia manawa. Ua paʻakikī loa ka mālama ʻana i nā vibrators mechanical ma nā ʻaoʻao ʻelua o ka uea i ka hoʻonohonoho pono ʻana, a ʻaʻohe mea i ʻike pehea e hoʻonui ai i ka hōʻailona hui e hana ma kahi lōʻihi. Ma ka waena wale nō o ke kenekulia 20, ma hope o ka hoʻomaka ʻana o ka ʻenehana uila me ka lekiō i ʻae ʻia no ka hoʻokani ʻana i ke alapine pololei a me ka hoʻonui haʻahaʻa haʻahaʻa, ua lilo ka manaʻo o ka hoʻopaʻa ʻana i nā hōʻailona he nui no ka hoʻouna ʻana ma ke kelepona hoʻokahi.

Aloha Bell

ʻOiai ka holomua o ke kelepona ma ka hōʻikeʻike, ʻaʻole makemake ʻo Hubbard i ke kūkulu ʻana i kahi ʻōnaehana kelepona. I ka hooilo aʻe, ua noi aku ʻo ia iā William Orton, ka pelekikena o Western Union, e kūʻai i nā pono āpau o ke kelepona ma lalo o ka palapala patent a Bell no $100. Ua hōʻole ʻo Orton, ma muli o ka hui pū ʻana o ka makemake ʻole iā Hubbard a me kāna mau hoʻolālā kelepona leka, hilinaʻi iā ia iho, a ʻO kā Edison hana ma ke kelepona, a me ka manaʻoʻiʻo ʻo ke kelepona i hoʻohālikelike ʻia me ke kelepona, he ʻuʻuku loa ia. ʻO nā hoʻāʻo ʻē aʻe e kūʻai aku i ka manaʻo kelepona ua hāʻule, ʻo ka mea nui ma muli o ka hopohopo i ke kumu kūʻai nui o ka hoʻopiʻi ʻana ma luna o nā kuleana patent inā kūʻai ʻia. No laila, i Iulai 000, ua hoʻokumu ʻo Bell a me kāna mau hoa i ka Bell Telephone Company e hoʻonohonoho i kā lākou lawelawe kelepona ponoʻī. I kēlā mahina hoʻokahi, ua male hope ʻo Bell iā Mabel Gardiner ma ka home o kona ʻohana, a ua lanakila ʻo ia e lanakila i ka hoʻomaikaʻi ʻana o kona makuakāne.

Moolelo o ka relay: kamailio telegraph
ʻO Alec me kāna wahine ʻo Mabel a me ʻelua mau keiki e ola ana - ua make kāna mau keiki kāne ʻelua i ka wā kamaliʻi (c. 1885)

I ka makahiki aʻe, ua hoʻololi ʻo Orton i kona manaʻo e pili ana i ke kelepona a ua hoʻokumu ʻo ia i kāna hui ponoʻī, ʻo ka American Speaking Telephone Company, me ka manaʻo e pale aku nā patent o Edison, Gray a me nā mea ʻē aʻe i ka hui mai nā hoʻouka kānāwai a Bell. Ua lilo ʻo ia i mea hoʻoweliweli kino i ka makemake o Bell. ʻElua mau pōmaikaʻi nui o Western Union. ʻO ka mea mua, nā waiwai kālā nui. Pono ka hui o Bell i ke kālā no ka mea ua hoʻolimalima ʻo ia i nā lako i kāna mau mea kūʻai aku, a ʻo ia ka mea i lawe i nā mahina he nui e uku iā ia iho. ʻO ka lua, ʻo ke komo ʻana i ka transmitter i hoʻomaikaʻi ʻia e Edison. ʻAʻole hiki i ka mea nāna i hoʻohālikelike i kāna mea hoʻolele me ka hāmeʻa a Bell ke ʻike i ka ʻoi aku ka maikaʻi a me ka leo o ka leo o ka mua. ʻAʻohe koho a ka hui ʻo Bell akā e hoʻopiʻi i kāna mea hoʻokūkū no ka hōʻino ʻana i ka patent.

Inā loaʻa iā Western Union nā kuleana kūpono i ka mea hoʻouna kiʻekiʻe kiʻekiʻe wale nō i loaʻa, e loaʻa iā ia ka leverage ikaika e hiki ai i kahi ʻaelike. Akā ua ʻike ka hui o Bell i kahi patent mua no kahi mea like, i loaʻa e kahi haole Kelemania Emil Berliner, a kuai mai. Ma hope wale nō o nā makahiki he nui o nā kaua kānāwai i hāʻawi mua ʻia ka patent a Edison. I ka ʻike ʻana ʻaʻole i kūleʻa nā hana, ua ʻae ʻo Western Union i Nowemapa i ka makahiki 1879 e hoʻoili i nā kuleana patent āpau i ke kelepona, nā lako, a me ka waihona mea kākau e noho nei (55 poʻe) i ka hui ʻo Bell. Ma ke kūʻai aku, ua noi lākou i 000% wale nō o nā hoʻolimalima kelepona no nā makahiki he 20 e hiki mai ana, a no Bell hoʻi e noho ma waho o ka ʻoihana telegarapa.

Ua hoʻololi koke ka Bell Company i nā mea hana a Bell me nā hiʻohiʻona i hoʻomaikaʻi ʻia e pili ana i ka patent a Berliner a laila ma nā patent i loaʻa mai Western Union. I ka manawa i pau ai ka hoʻopiʻi ʻana, ʻo ka hana nui a Bell e hōʻike ana i ka hoʻopiʻi patent, a ua nui. I ka makahiki 1881 ua hoʻomaha loa ʻo ia. E like me Morse, a ʻaʻole like me Edison, ʻaʻole ia he mea hana ʻōnaehana. ʻO Theodore Vail, he luna hoʻoikaika ikaika a Gardiner i hoʻokaʻawale ai mai ka lawelawe leka uila, ua lawe i ka mana o ka hui a alakaʻi iā ia i kahi kūlana mana ma ka ʻāina.

I ka hoʻomaka ʻana, ua ʻokoʻa ka ulu ʻana o ka pūnaewele kelepona mai ka pūnaewele telegraph. Ua hoʻomohala ka hope i ka lele a me nā palena mai kahi kikowaena kalepa a i kekahi, e uhi ana i 150 km i ka manawa, e ʻimi ana i nā kiʻekiʻe kiʻekiʻe o nā mea kūʻai aku waiwai, a laila hoʻopiha i ka pūnaewele me nā pilina i nā mākeke kūloko liʻiliʻi. Ua ulu nā pūnaewele kelepona e like me nā kristal mai nā wahi ulu liʻiliʻi, mai kekahi mau mea kūʻai aku aia i nā hui kūʻokoʻa i kēlā me kēia kūlanakauhale a me nā wahi e pili ana, a me ka mālie, i nā makahiki he nui, ua hui pū ʻia i loko o nā hale kūloko a me nā aupuni.

ʻElua mau mea pale i ke kelepona nui. ʻO ka mua, aia ka pilikia o ka mamao. ʻOiai me ka hoʻonui ʻia ʻana o nā mea hoʻoili kūʻē kūʻokoʻa e pili ana i ka manaʻo o Edison, ʻaʻole hiki ke hoʻohālikelike ʻia ka pae hana o ke kelepona a me ke kelepona. ʻO ka hōʻailona kelepona paʻakikī i ʻoi aku ka maʻalahi i ka walaʻau, a ʻaʻole i ʻike maikaʻi ʻia nā ʻano uila o nā au e loli ana ma mua o nā mea o ke au pololei i hoʻohana ʻia ma ke kelepona.

ʻO ka lua, he pilikia kamaʻilio. ʻO ke kelepona o Bell he mea kamaʻilio hoʻokahi a me hoʻokahi; hiki iā ia ke hoʻohui i ʻelua mau kiko ma luna o kahi uea hoʻokahi. No ka telegraph, ʻaʻole ia he pilikia. Hiki i hoʻokahi keʻena ke lawelawe i nā mea kūʻai aku he nui, a hiki ke hoʻokuʻu ʻia nā leka mai ke keʻena kikowaena ma luna o kahi laina ʻē aʻe. Akā ʻaʻohe ala maʻalahi e hoʻouna i kahi kamaʻilio kelepona. I ka hoʻokō mua ʻana o ke kelepona, hiki i ke kolu a me ka poʻe ma hope ke hoʻopili wale me nā poʻe ʻelua e kamaʻilio ana ma o ka mea i kapa ʻia he "telephone paired." ʻO ia hoʻi, inā pili nā mea kākau inoa a pau i hoʻokahi laina, a laila hiki i kēlā me kēia o lākou ke kamaʻilio (a i ʻole eavesdrop) me nā mea ʻē aʻe.

E hoʻi mākou i ka pilikia o ka mamao i ka manawa kūpono. IN ʻāpana aʻe E ʻimi mākou i ka pilikia o nā pilina a me nā hopena, kahi i hopena i ka hoʻomohala ʻana o nā relay.

He aha e heluhelu ai

  • ʻO Robert V. Bruce, Bell: Alexander Graham Bell a me ka Naʻi ʻO Solitude (1973)
  • ʻO David A. Hounshell, "Elisha Gray a me ke kelepona: Ma nā pilikia o ka liloʻana i mea akamai," Technology and Culture (1975).
  • Paul Israel, Edison: A Life of Invention (1998)
  • ʻO George B. Prescott, The Speaking Telephone, Talking Phonograph, and Other Novelties (1878)

Source: www.habr.com

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