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Isizathu esenza ukuthi umatilasi wehhotela ukhululeke: 1. Ngaphezu komatilasi omncane, umatilasi wasehhotela unezingqimba ezimbalwa zezikhwama zombhede eziwugqinsi, ezizoba ungqimba olunethezekile olufana nomatilasi, lujulise umuzwa wokumbozwa nokuthamba. .2. Umatilasi uvamise ukulala ku...Funda kabanzi»
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Okokuqala kwaklanywa maphakathi nawo-1960 ngezihlalo zendiza ye-NASA, igwebu lenkumbulo lenziwa ngento ebizwa ngokuthi i-viscoelastic.Ngemuva kokuthi isetshenziswe kumatilasi, iya ngokuya ithandwa futhi yaziwa kabanzi ngumphakathi....Funda kabanzi»