Emebere nke mbụ n'etiti 1960s maka oche ụgbọ elu NASA, ụfụfụ ebe nchekwa bụ ihe a na-akpọ viscoelastic.Mgbe ejiri ya na akwa akwa, ọ na-aghọwanye ewu ewu na ọha na eze mara ya.
Uru kachasị mma nke matraasi ụfụfụ ebe nchekwa bụ na ọ nwere ike ịkpụzi ahụ na nzaghachi okpomọkụ na nrụgide, na-ekesa oke ahụ n'otu n'otu.Ya mere, mgbe ndị mmadụ na-ehi ụra n'elu matraasi na ebe nchekwa ụfụfụ oyi akwa, ndị mmadụ ga-ahụ ahụ ha ji nwayọọ nwayọọ na-eji nwayọọ "na" matraasi, kama "na" matraasi, otú ahụ dum ga-enweta nkwado zuru oke, na otú ndị mmadụ nwere ike zuru ike nke ukwuu. nke ọma ma nwee ezigbo ụra abalị.Ọ na-alaghachikwa n'ụdị mbụ ya ozugbo i wepụrụ nrụgide ahụ.
N'ihi na ọ nwere ike belata ihe nrụgide, yabụ kaneman matraasi na-ejikwa oyi akwa ụfụfụ ebe nchekwa dị mma na-eme akwa ụfụfụ ahụike ma ọ bụ ebe nchekwa ụfụfụ topper.E jiri ya tụnyere matraasi siri ike ma ọ bụ nke siri ike, ọtụtụ n'ime ndị nwere ebe nchekwa ụfụfụ ga-ekweta na ụfụfụ ebe nchekwa nwere ike ime ka ụra dịkwuo mma.Ebe nchekwa ụfụfụ na-ehi ụra nwere ike inye aka karịsịa maka ndị agadi ma ọ bụ azụ mgbu.Maka ha, ibelata mmegharị ahụ nwere ike ibelata ugboro ole ha na-eteta n'abalị.
Ma, n'ihi ọnụ ahịa dị elu nke ụfụfụ ebe nchekwa, matraasi kaneman na-ejikọtakarị ụfụfụ ebe nchekwa na ụfụfụ isi ma ọ bụ mmiri akpa, iji nweta oyi akwa dị mma na ọnụahịa ezi uche dị na ya, ozi ọ bụla ọzọ, biko kpọtụrụ ndị ọkachamara na-ere ahịa ọkachamara anyị.
Oge nzipu: Ọgọst-23-2021
