Qala

Ekuqaleni kwawo-1830 ngemva nje kokuzalwa kwemoto yesitimu, abanye abantu bakhulelwa ukunikeza isondo lemoto isethi yokhuni kanye "namathrekhi" enjoloba, ukuze izimoto ezinzima ze-steam zikwazi ukuhamba emhlabeni othambile, kodwa ukusebenza kwethrekhi yokuqala nokusebenzisa umphumela hhayi okuhle, kwaze kwaba ngu-1901 lapho i-Lombard e-United States isungula imoto edonsayo yamahlathi, yasungula kuphela ithrekhi yokuqala enomphumela omuhle osebenzayo. Eminyakeni emithathu kamuva, unjiniyela wase-California u-Holt wasebenzisa okusungulwe yi-Lombard ukuze adizayine futhi akhe “77″ ugandaganda wesitimu.

Bekuwugandaganda wokuqala olandelwa ngomkhondo emhlabeni. NgoNovemba 24, 1904, ugandaganda wenza izivivinyo zokuqala futhi kamuva wafakwa ekukhiqizeni ngobuningi. Ngo-1906, inkampani ekhiqiza ugandaganda kaHolt yakha ugandaganda wokuqala emhlabeni kaphethiloli ovuthayo wangaphakathi osebenza ngamandla enjini, owaqala ukukhiqizwa ngobuningi ngonyaka olandelayo, waba ugandaganda owaphumelela kakhulu ngaleso sikhathi, futhi waba umfuziselo wethangi lokuqala emhlabeni elakhiwa amaNgisi. eminyakeni embalwa kamuva. Ngo-1915, abaseBrithani basungula ithangi elithi "Little Wanderer" balandela amathrekhi we-American "Brock" ugandaganda. Ngo-1916, amathangi athuthukiswe yi-French "Schnad" kanye ne "Saint-Chamonix" alandela amathrekhi ogandaganda baseMelika "Holt". Abakhasa bangene emlandweni wamathangi cishe entwasahlobo nasekwindla kuze kube manje, futhi amathrekhi anamuhla, kungakhathaliseki ukuthi amafomu awo esakhiwo noma izinto zokwakha, ukucubungula, njll., ahlala enothisa indlu yengcebo yamathangi, futhi amathrekhi athuthukile aba amathangi angakwazi ukumelana novivinyo lwempi.

Yakha

Amathrekhi ngamaketango aguquguqukayo ashayelwa amasondo asebenzayo azungeza amasondo asebenzayo, amasondo okulayisha, amasondo okungenisa kanye nama-pulleys okuthwala. Amathrekhi akhiwe izicathulo zethrekhi nezikhonkwane zethrekhi. Izikhonkwane zethrekhi zixhuma amathrekhi ukuze zakhe isixhumanisi sengoma. Amaphethelo amabili esicathulo sethrekhi anezimbobo, axhunywe ngesondo elisebenzayo, futhi kukhona amazinyo e-inducing phakathi, asetshenziselwa ukuqondisa ithrekhi nokuvimbela ithrekhi ukuthi ingawi lapho ithangi liphenduka noma ligingqika, futhi lapho. iyimbambo eqinile yokulwa nokushelela (okubhekiselwa kuyo njengephethini) ohlangothini lokuthintana nomhlabathi ukuze kuthuthukiswe ukuqina kwesicathulo sethrekhi nokunamathela kwethrekhi phansi.