Results 101 to 110 of about 8,285 (233)

Japanese MAGSAT team [PDF]

open access: yes
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]

open access: yes
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

Mining Made Simple [PDF]

open access: yes
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  

MRIPCN: A Cascade Network for Multisource Residual Interference in UAV Aeromagnetic Data Postprocessing

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
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]

open access: yes
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]

open access: yes, 2008
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  

A compilation of information and data on the Manson impact structure [PDF]

open access: yes
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]

open access: yes
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]

open access: yes
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

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