Sida laga soo xigtay cilmi-baarista, codsiga silsiladaha ee dalkeenna waxay leedahay taariikh in ka badan 3,000 oo sano.Waagii hore, gawaadhida rogroga iyo shaagagyada biyaha ee dhulka miyiga ah ee dalkayga laga soo qaadi jiray meelaha hoose ilaa meelaha sare waxa ay la mid ahaayeen silsiladaha wax-qaadista ee casriga ah.In "Xinyixiangfayao" oo uu qoray Su Song oo ku taal Hannaanka Heesaha Waqooyi, waxaa la diiwaan geliyay in waxa dhaqaajiya wareegga qalabka hubka ay la mid tahay aaladda gudbinta silsiladda oo ka samaysan bir casri ah.Waxaa la arki karaa in dalkaygu uu yahay mid ka mid ah waddama ugu horreeya ee codsiga silsiladda.Si kastaba ha ahaatee, qaabka aasaasiga ah ee silsiladda casriga ah ayaa markii ugu horreysay la fikiray oo soo jeediyay Leonardo da Vinci (1452-1519), saynisyahanka weyn iyo farshaxanka inta lagu jiro Renaissance Yurub.Tan iyo markaas, 1832-kii, Galle ee Faransiiska wuxuu hindisay silsiladda pin-ka, iyo 1864-kii, silsiladda Slater-ka ee British-ka ah ee rullaluistemadka ah.Laakiin waxay ahayd Swiss Hans Renault oo runtii gaadhay heerka naqshadaynta qaabdhismeedka silsiladda casriga ah.Sannadkii 1880-kii, waxa uu hagaajiyay cilladihii qaab dhismeedkii hore ee silsiladda,waxana uu u qaabeeyay silsiladda silsiladda rullaluleyda ee caanka ah maanta,waxana uu ka helay silsiladda rullalusha gudaha UK.silsilad hal-abuurnimo patent.
Waqtiga boostada: Sebtembar-01-2023