Akụkọ
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Ntụle dị mkpirikpi nke usoro mmepe nke eriri ngwa anya na ihe USB chọrọ
N'afọ 2015, ahịa ụlọ ahịa China maka eriri anya na eriri anya karịrị kilomita 200 bụ isi, na-aza 55% nke ihe ụwa chọrọ. Ọ bụ ozi ọma n'ezie maka ihe ndị China na-achọ n'oge enweghị ọchịchọ zuru ụwa ọnụ. Ma obi abụọ banyere ma ina ngwa anya eriri ...GỤKWUO -
Igwe Fiber-optic nwere ike iwepụta maapụ ala dị elu
site Jack Lee, American Geophysical Union Usoro ala ọmajiji na ala ọma jijiji na-ama jijiji na mpaghara Ridgecrest na Southern California na 2019. Distributed acoustic sensing (DAS) na-eji eriri fiber-optic na-enyere aka n'okpuru ala dị elu i...GỤKWUO