Sismograf
Apparence
Sismograf se yon enstriman ki itilize pou endike onn tranblemanntè epi pou note lè yo chak rive.[1]
Referans
[modifye | modifye kòd]- ↑ « Kopi achiv » (PDF). Archived from the original (PDF) on 2012-01-19. Retrieved 2010-06-09.