Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Models of (a) – homogeneous domain (Ωa) of specific resistivity ρ and (b) – a layered non-homogeneous domain (Ωb), consisting of a series of homogeneous layers of specific resistivities ρi. Vertical (in the ZOY plane) and horizontal (in the XOZ plane) rectangular excitation coil contours are positioned on the upper surface (XOZ plane).
