Watsawa yana ɗaya daga cikin mahimman sassan mota.Yana ba direba damar sarrafa sauri da ƙarfin abin hawa.Bisa lafazinKarbuzz, na farko watsa watsawar hannu aka halitta a 1894 da Faransa ƙirƙira Louis-Rene Panhard da Emile Levassor.Waɗannan watsa shirye-shiryen na farko sun kasance masu sauri guda ɗaya kuma sun yi amfani da bel don watsa wuta zuwa ga tuƙi.
Watsawa da hannu ya zama sananne a farkon karni na 20 yayin da motoci suka fara kera jama'a.Injiniyan Ingila Farfesa Henry Selby Hele-Shaw ne ya kirkiro wannan katafaren, wanda ke baiwa direbobi damar kawar da tukin daga injin zuwa tayoyin.Koyaya, waɗannan samfuran jagora na farko sun kasance masu ƙalubale don amfani kuma galibi suna haifar da niƙa da murƙushe surutu.
Don inganta watsawar hannu,masana'antunya fara ƙara ƙarin kayan aiki.Hakan ya sa direbobi su samu saukin sarrafa gudu da karfin motocinsu.A yau,watsawa da hannu wani muhimmin bangare ne na motoci da yawakuma direbobi suna jin daɗin duk duniya.
Lokacin aikawa: Nuwamba-23-2022
