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device for geophysical prospecting

GEOPHYSICAL PROSPECTING DEVICE FOR IDENTIFYING

@article{osti_4120984, title = {GEOPHYSICAL PROSPECTING DEVICE FOR IDENTIFYING RADIOACTIVE ELEMENTS}, author = {Guitton, J and Lallemant, C}, abstractNote = {A device is described for detecting and identifying at least two gamma emissive elements each of which has a gamma -ray continuous spectrum including at least one peak. The device includes a scintillation

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A geophysical device for automation of multielectrode

A self-contained unit used in the resistance method of the geophysical electrical prospecting in order to switch two supply and two receiving lines with 24 electrodes installed on the Earth’s surface is described. The possibility of connecting in series several devices and their soft-and hardware interfacing to the control personal computer allows the number of electrodes to be increased to

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A geophysical device for automation of multielectrode

Download Citation A geophysical device for automation of multielectrode electrical prospecting A self-contained unit used in the resistance method of the geophysical electrical prospecting in

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DEVICES FOR DETECTING AND IDENTIFYING

2021-7-31  A device is designed for detecting and identifying two gamma-emissive elements, e.g., U and Th, in aerial and land prospecting. The device comprises a single detector and several discriminators having wide energy bands. The device traces two curves

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Method for geophysical prospecting SOCONY VACUUM

The geophysical prospecting device 24 can be any one of the s;everal types of instruments that are capable of detecting characteristics of nearby geological formations despite the presence of relatively large masses of metal such as the drill stem which, in the practice of this invention, surrounds the instrument during use.

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APPARATUS FOR MEASURING ELECTRICAL RESISTANCE

The device for geophysical prospecting of rocks with the help of radiotelegraph signals transmitted by a radio station (not shown in FIG. 1) comprises a sensor 1 of electric field strength and a sensor 2 of magnetic field strength connected to the inputs of selective amplifiers 3 and 4 respectively. The functions of such amplifiers can be

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Geophysical Prospecting SpringerLink

The Principles and Practice of Geophysical Prospecting, CUP, 372 pp. Google Scholar Cagmard, L. (1953). Basic theory of the magnetotelluric method, Geophysics,18,605–635.

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Geophysical Prospecting: List of Issues Wiley Online Library

If the address matches an existing account you will receive an email with instructions to retrieve your username

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MORE ON THE LATEROLOG* DEVICE** MORAN 1979

Geophysical Prospecting. Volume 27, Issue 4. MORE ON THE LATEROLOG * DEVICE ** with those of normal devices of a comparable range of spacings illustrate the improved vertical resolution obtained with Laterolog devices. The examples also show the different magnitudes of the auxiliary currents (thenceforth designated “bucking”‐ or

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G01V 1 Seismology; Seismic or acoustic prospecting or

2015-3-11  CN102998704A Geophysical exploration seismic data processing method 03/27/2013 CN102998703A Method and device for conducting reservoir prediction and based on earth surface consistency deconvolution

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Geophysical prospecting instruments, Geophysical

Geophysical prospecting instruments from Hunan Geosun Hi-Technology Co., Ltd.. Search High Quality Geophysical prospecting instruments Manufacturing and Exporting supplier on Alibaba.

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A geophysical device for automation of multielectrode

Download Citation A geophysical device for automation of multielectrode electrical prospecting A self-contained unit used in the resistance method of the geophysical electrical prospecting in

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IoT-based 4-dimensional high-density electrical

2021-7-14  1 IoT-based 4-dimensional high-density electrical instrument for geophysical prospecting Keyu Zhou1, Qisheng Zhang 1, Yongdong Liu2, Zhen Wu1, Zucan Lin,Bentian Zhao1, Xingyuan Jiang1, Pengyu Li1 5 1 School of Geophysics and Information Technology, China University of Geosciences (Beijing), Beijing, China 2 Beijing Geoscience Exploration Technology Co., Ltd, Beijing, China

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(PDF) IoT-based 4-dimensional high-density electrical

2021-3-11  The high-density electrical method is a primary method used in shallow geophysical prospecting. With the rapid industrial development of recent years,

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US2807777A Coil assembly for geophysical prospecting

US2807777A US595573A US59557345A US2807777A US 2807777 A US2807777 A US 2807777A US 595573 A US595573 A US 595573A US 59557345 A US59557345 A US 59557345A US 2807777 A US2807777 A US 2807777A Authority US United States Prior art keywords coil coils earth coil assembly assembly Prior art date 1945-05-24 Legal status (The legal status is an assumption and is not a legal

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Geophysical Prospecting SpringerLink

The Principles and Practice of Geophysical Prospecting, CUP, 372 pp. Google Scholar Cagmard, L. (1953). Basic theory of the magnetotelluric method, Geophysics,18,605–635.

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GI Internet-of-things-based four-dimensional high

Abstract. The high-density electrical method is a primary method used in shallow geophysical prospecting. Due to the rapid industrial development that has taken place in recent years, the function and performance of high-density electrical instruments

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EP 2384450 B1 20200212 ENHANCED METHOD AND

524779715 EP 2384450 B1 20200212 ENHANCED METHOD AND DEVICE FOR AQUATIC SEISMIC PROSPECTING [origin: WO2010076646A1] Enhanced method and device for aquatic seismic prospecting of the type in which: a submerged mobile seismic source is positioned, able to create one or more disturbances transmitted through the aquatic medium in the form of waves able to be reflected

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Device for generating seismic waves in basins

FIELD: seismic prospecting. SUBSTANCE: device comprises partially submerged vessel, source of linear mechanical force whose first movable member is joined to the weight which can move upward and second one is joined with the striker-emitter. The bottom of the vessel is provided with port. The housing, which can be a part of the vessel, is

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A device for obtaining seismic data in marine seismic

(57) Abstract: Usage: in Geophysics, mainly in marine seismic. The inventive device receiving seismic data comprises seismic stations and streamer active, streamer is seismogenic length L, the source bias voltage, the scanner and the load, and seismogenic is a multi-link voltage divider to the input of which is connected to a source of bias voltage and to the output point of the voltage

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A geophysical device for automation of multielectrode

Download Citation A geophysical device for automation of multielectrode electrical prospecting A self-contained unit used in the resistance method of the geophysical electrical prospecting in

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All-Purpose Robust geophysical prospecting At Low Prices

Geophysical Prospecting Equipment and Electrical Resistivity Tomography Equipmenty Geophysical Prospecting Equipment and Electrical Resistivity Tomography Equipment Main C haracteristic: 1. B y utilizing the apparent resistivity parameters, it is widely used in hydrology, environmental protection, engineering geophysical exploration, metal and

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IoT-based 4-dimensional high-density electrical

2021-7-14  1 IoT-based 4-dimensional high-density electrical instrument for geophysical prospecting Keyu Zhou1, Qisheng Zhang 1, Yongdong Liu2, Zhen Wu1, Zucan Lin,Bentian Zhao1, Xingyuan Jiang1, Pengyu Li1 5 1 School of Geophysics and Information Technology, China University of Geosciences (Beijing), Beijing, China 2 Beijing Geoscience Exploration Technology Co., Ltd, Beijing, China

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Information devices and systems in prospecting

The introduction and Chapter I of the monograph deals with general characteristics of information devices and systems of prospecting geophysics and principles of design of devices for plane-table surveying with consecutive selection of information. Chapter II contains fundamental data on information devices and systems with simultaneous selection of multichannel information and a presentation

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(PDF) IoT-based 4-dimensional high-density electrical

2021-3-11  The high-density electrical method is a primary method used in shallow geophysical prospecting. With the rapid industrial development of recent years,

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MORE ON THE LATEROLOG * DEVICE **, Geophysical

1979-12-1  MORE ON THE LATEROLOG * DEVICE ** MORE ON THE LATEROLOG * DEVICE ** MORAN, J. H.; CHEMALI, R. E. 1979-12-01 00:00:00 Abstract Basic Laterolog devices employ a measure‐current focusing technique to provide well logs of formation resistivity that feature sharp vertical definition combined with a depth of investigation much improved over those of normals of comparable

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General Geophysical Devices Tristan Technologies, Inc.

Tristan’s model G377 3-axis (Bx, By, Bz) 77K Geophysical Magnetometer SQUID System [see HTS Geo Syst ems.pdf ] is specifically designed for MT and other passive measurements. It offers high sensitivity (better than 50 fT/rt-Hz), wide bandwidth (dc

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Multi-sensor system for airborne geophysical prospecting

2018-2-21  A multi-sensor electromagnetic (EM) system and method for measuring gradients of EM signals. The multi-sensor EM system includes a frame; a transmitter device attached to the frame and configured to generate a primary EM field; a receiver device attached to the frame and configured to record a secondary EM field generated by the earth after being excited by the primary EM field; and a

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GEOPHYSICAL METHODS IN GEOLOGY

2011-1-17  Seismic prospecting can give a detailed picture of Earth structure with different subsurface components resolved. Gravity and magnetic prospecting, on the other hand, is affected by the fact that the measured signal is a composite of the contributions from all depths and these can only be separated if independent information is available, e.g

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