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Isizathu sokuba umandlalo wehotele ukhululeke: 1. Ukongeza kumandlalo obhityileyo, umatrasi ehotele unamaleko aliqela eebhegi zebhedi ezishinyeneyo, eziya kuba ngumaleko otofotofo ofana nomandlalo, wenze nzulu imvakalelo yokugquma nokuthamba. .2. Umatrasi udla ngokulala kwi...Funda ngokugqithisileyo»
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Yaqala ukuyilwa phakathi kwiminyaka yoo-1960 yezihlalo zenqwelomoya zeNASA, igwebu lenkumbulo lenziwa kwinto ebizwa ngokuba yi-viscoelastic.Emva kokuba isetyenziswe kumatrasi, iya ithandwa kwaye iyaziwa ngokubanzi luluntu....Funda ngokugqithisileyo»