N'oge na-adịbeghị anya, a chọpụtara na eriri fiber optic nkịtị nwere ike ịrụ ọrụ dị ka ihe mmetụta seismic. Vibrations dị na eriri ụwa na-emetụta eriri eriri nke etinyere na mpaghara ọrụ ma na-eme ka ọdịiche dị n'ogo nke ịgbasa ọkụ ọkụ na-efegharị efegharị. Akụrụngwa ahụ na-eburu ihe ndị a dị iche iche wee mata ha dị ka ọrụ seismic. Na nnwale emere otu afọ gara aga, dịka ọmụmaatụ, iji eriri fiber-optic etinyere n'ime ala, enwere ike ịdekọ ọbụna nzọụkwụ nke ndị na-agafe agafe.
Ekpebiri iji nwalee njirimara a nke eriri anya iji chọpụta omume nke glaciers - nke a bụ ebe a na-ewepụ ubi ahụ. Glacier n'onwe ya na-eje ozi dị ka ihe na-egosi mgbanwe ihu igwe. Mpaghara, olu na mmegharị (mmejọ) nke nnukwu glaciers n'ụwa na-enye ozi bara uru maka amụma ihu igwe ogologo oge yana maka ịkọ mgbanwe ihu igwe. Naanị ihe ọjọọ bụ na nlekota glaciers na-eji ngwá ọrụ seismic omenala dị oke ọnụ ma ọ dịghị ebe ọ bụla. Fiber optic cables ga-enyere aka na nke a? Ndị ọkachamara sitere na Switzerland Federal Institute of Technology Zurich (ETH Zurich) gbalịrị ịza ajụjụ a.
Otu ndị ọkà mmụta sayensị na-edu Andreas Fichtner, prọfesọ na Laboratory of Hydraulics, Hydrology and Glaciology na ETH Zurich, gara na Rhone Glacier. N'oge nnwale ahụ, ọ tụgharịrị na eriri fiber optic karịrị ngwaọrụ ndị mara mma maka ịdekọ ọrụ seismic. Ọzọkwa, eriri ahụ etinyere n'elu snow na ice n'okpuru ikpo ọkụ nke anyanwụ n'onwe ya gbazere n'ime ice, nke dị oke mkpa maka ịrụ ọrụ nke netwọk nke sensọ.
A na-anwale netwọkụ nke ihe mmetụta emepụtara nke nwere ihe ndekọ mkpọtụ na mmụba nke naanị otu mita n'ogologo eriri USB jiri ọtụtụ mgbawa na-egosipụta mmejọ na glacier. Nsonaazụ enwetara karịrị ihe niile a tụrụ anya ya. Ya mere, ndị ọkà mmụta sayensị nwere ike ịnwe ngwa ngwa n'aka ha nke ga-enyere aka nyochaa glaciers n'ụzọ ziri ezi ma dọọ aka ná ntị banyere ala ọma jijiji na mmalite nke ọrụ crustal.
isi: 3dnews.ru