Open AccessFrequency variation of mechanical waves of the impulse tomograph based on geographic north
Author(s) -
Flávio Henrique Mendes,
Demóstenes Ferreira da Silva Filho
Publication year - 2019
Publication title -
scientia forestalis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.256
H-Index - 26
eISSN - 2318-1222
pISSN - 1413-9324
DOI - 10.18671/scifor.v47n122.18
Subject(s) - geographic variation , variation (astronomy) , impulse (physics) , tomography , spatial variability , acoustics , geology , physics , optics , medicine , statistics , mathematics , population , environmental health , quantum mechanics , astrophysics