Labarin kaho

Fassara daga Jamusanci, Waldhorn na nufin ƙahon daji. Kahon iska ne kayan kida, wanda yawanci aka yi da tagulla. Yana kama da dogon bututun ƙarfe mai bakin baki, yana ƙarewa cikin faffadan kararrawa. Wannan kayan kida yana da sauti mai ban sha'awa sosai. Tarihin ƙaho yana da tushe mai zurfi a cikin tsufa, ƙidaya shekaru dubu da yawa.

Ƙaho, wanda aka yi da tagulla kuma aka yi amfani da shi azaman kayan aiki na mayaƙa na tsohuwar Roma, ana iya la'akari da wanda ya riga ya riga ya yi kahon Faransa. Alal misali, shahararren kwamandan Roma Alexander the Great ya yi amfani da irin wannan ƙaho don ba da sigina, amma ba su yi tunanin wani wasa a kansa ba a lokacin.

A tsakiyar zamanai, ƙahon ya yaɗu a fagen soja da na kotu. Ana amfani da ƙahonin sigina sosai a gasa daban-daban, farauta, kuma ba shakka, yaƙe-yaƙe masu yawa. Duk jarumin da ya shiga rikicin soja yana da ƙahonsa.

An yi ƙahonin sigina daga kayan halitta, don haka ba su da ƙarfi sosai. Ba su dace da amfanin yau da kullun ba. Bayan lokaci, masu sana'a masu yin ƙaho sun yanke shawarar cewa ya fi kyau a yi su daga karfe, suna ba su siffar ƙahonin dabba ba tare da lankwasa ba. Ƙarar irin waɗannan ƙahoni ya bazu a kewayen yankin, wanda ya taimaka wajen yin amfani da su wajen farautar manyan dabbobi masu ƙaho. An fi yadu a Faransa a cikin 60s na karni na 17. Bayan shekaru biyu, juyin kahon ya ci gaba a Bohemia. A wancan zamani, masu busa ƙaho, amma a Bohemia, akwai wata makaranta ta musamman, wadda waɗanda suka sauke karatu suka zama masu ƙaho. Sai a farkon karni na 18 ne aka fara kiran ƙahon siginar "ƙaho na halitta" ko "ƙaho na fili". Kaho na yanayi sune bututun ƙarfe, diamita wanda a gindin ya kai kusan santimita 0,9, kuma a kararrawa fiye da santimita 30. Tsawon irin waɗannan bututu a cikin madaidaiciyar tsari na iya zama daga mita 3,5 zuwa 5.

Mai kunna kaho daga Bohemia AI Hampl, wanda ya yi aiki a gidan sarauta a Dresden, don canza sautin kayan aiki ta hanyar sanya shi mafi girma, ya fara saka tampon mai laushi a cikin kararrawa na ƙaho. Bayan wani lokaci, Humple ya zo ga ƙarshe cewa aikin tampon na iya yin cikakken ta hannun mawaƙa. Bayan wani lokaci, duk 'yan wasan ƙaho sun fara amfani da wannan hanyar wasan.

A kusan farkon karni na 18, an fara amfani da ƙaho a cikin wasan opera, wasan kwaikwayo da kuma makada na tagulla. Wasan farko ya faru a cikin opera Princess of Elis ta mawaki JB Lully. Ba da daɗewa ba, ƙahon ya sami ƙarin bututu waɗanda aka saka a tsakanin bakin bakin da babban bututu. Suka sauke sautin kayan kidan.

A farkon karni na 19, an ƙirƙira bawul ɗin, wanda shine babban canji na ƙarshe a cikin kayan aiki. Mafi kyawun ƙira shine injin bawul uku. Daya daga cikin mawakan farko da suka fara amfani da irin wannan kaho shine Wagner. Tuni a cikin 70s na karni na 19, irin wannan ƙaho, wanda ake kira chromatic, ya maye gurbin na halitta daga ƙungiyar makada.

A cikin karni na 20, an fara amfani da ƙaho tare da ƙarin bawul, wanda ya fadada damar yin wasa a cikin babban rajista. A cikin 1971, al'ummar ƙaho na duniya sun yanke shawarar kiran ƙaho "ƙaho".

A shekara ta 2007, gabae da ƙaho sun zama masu riƙe rikodin rikodin duniya na Guinness a matsayin kayan kida mafi rikitarwa ga masu yin kida.