Results 101 to 110 of about 8,285 (233)
Construction of a model of the regional magnetic field and investigation of the local magnetic anomalies and their origin were approaches used in attempts to study the crustal structure near Japan and its Antarctic bases.
Fukushima, N. +9 more
core +1 more source
Magnetic anomalies in east Pacific using MAGSAT data [PDF]
Methods for solving problems encountered in separating the core field from the crustal field are summarized as well as those methods developed for inverting total magnetic field data to obtain source functions for oceanic areas.
Harrison, C. G. A.
core +1 more source
Students simulate operating an iron mine, from choosing property to writing an environmental impact statement to setting up the mining operation. Chocolate chip cookies (with the chocolate chips representing iron ore) are used for this experiment ...
Eric Cohen
core
Addressing the issue of significant strip and random interference persisting in aeromagnetic data acquired by multirotor unmanned aerial vehicle (UAVs) during terrain-following flights even after conventional processing, this article proposes a cascaded ...
Boxuan Sun +6 more
doaj +1 more source
Structure, composition and thermal state of the crust in Brazil [PDF]
Efforts in support of a geomagnetic survey of the Brazilian area are described. Software to convert MAGSAT data tapes to the Burroughs/B-6700 binary format was developed and tested.
Pacca, I. I. G., Shukowsky, W.
core +1 more source
Communicating uncertainty in geomagnetic field estimates provided by the BGS to aid directional drilling [PDF]
Navigating underground when drilling for oil and gas has become more challenging as companies try to hit smaller targets in reservoirs already congested with existing wells.
Macmillan, Susan
core
Contrasting structures of the Southern Benue trough and the contiguous crystalline basement as observed from high-resolution aeromagnetic data. [PDF]
Adebiyi LS +4 more
europepmc +1 more source
A compilation of information and data on the Manson impact structure [PDF]
A problem for the impact hypothesis for the Cretaceous-Tertiary (K-T) mass extinction is the apparent absence of an identifiable impact site. The Manson Impact Structure is a candidate because it is the largest recognized in the U.S.; it is relatively ...
Anderson, Raymond R., Hartung, Jack B.
core +1 more source
Modeling the thermal structure and magnetic properties of the crust of active regions with application to the Rio Grande rift [PDF]
Experiments in Curie depth estimation from long wavelength magnetic anomalies are summarized. The heart of the work is equivalent-layer-type magnetization models derived by inversion of high-elevation, long wavelength magnetic anomaly data.
core +1 more source
Summary of space imagery studies in Utah and Nevada [PDF]
The author has identified the following significant results. An enhanced enlargement of a S190B color image at a scale of 1/19,200 of the Bingham porphyry copper deposit has compared a geological map of the area with the space imagery map as fair for the
Jensen, M. L.
core +1 more source

