device for geophysical prospecting

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

General Geophysical Devices Tristan Technologies, Inc.

Tristan’s model DRM-300 rock magnetometer [ see DRM-300 data sheet v.1.pdf] is a compact and easy to use SQUID magnetometer system for measurement of remnant magnetization of geophysical samples. The use of closed cycle refrigeration eliminates the need to transfer liquid helium and minimizes the cost of consumables.

Geological Prospection Device Water Locating Machines

PQWT-TC1200 natural electric field a key to mapping geophysical prospecting underground water detector is our latest research and development of products, using a number of patented technologies. The instrument weight is very light to carry easily, the measuring line need only 10 meters, one person will be able to complete the operation.

Water Detector Device/fresh Result Water Detector

(1) PQWT-TC300 geophysical prospecting mapping with one button underground water detector utilize the natural electric field as working electromagnetic field source, based on the resistivity differences of underground rock, ore or groundwater, measure natural electric field on the ground of N different frequencies electric field component.

US2568680A Underwater prospecting device Google Patents

In geophysical prospecting in water covered areas it has become established practice to lower a prospecting instrument to and position such instrument upon a

General Geophysical Devices Tristan Technologies, Inc.

SQUID Magnetometers Tristan offers a wide variety of SQUID magnetometers for geophysical measurements. For exploration, Tristan offers a line of HTS SQUID magnetometer systems using liquid nitrogen as a refrigerant for reduced cost and

US3105149A Geophysical propecting device for identifying

US3105149A US20358A US2035860A US3105149A US 3105149 A US3105149 A US 3105149A US 20358 A US20358 A US 20358A US 2035860 A US2035860 A US 2035860A US 3105149 A US3105149 A US 3105149A Authority US United States Prior art keywords gamma ray output detector signal mev Prior art date 1959-04-10 Legal status (The legal status is an assumption and is not a legal conclusion.

Method and apparatus for geophysical prospecting by

A method and apparatus for geophysical prospecting by radioactive diagraphy of a drillhole is described. A probe containing a radioactive source and one or two detectors of delayed particles emitted by the terrain bombarded by the source are employed.

Water Detector Device/fresh Result Water Detector

(1) PQWT-TC300 geophysical prospecting mapping with one button underground water detector utilize the natural electric field as working electromagnetic field source, based on the resistivity differences of underground rock, ore or groundwater, measure natural electric field on the ground of N different frequencies electric field component.

US2568680A Underwater prospecting device Google Patents

In geophysical prospecting in water covered areas it has become established practice to lower a prospecting instrument to and position such instrument upon a submerged surface and to then obtain a...

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

Prospecting for Minerals

Jan 11, 2017 Familiar examples of geophysical prospecting include the use of geiger counters for detecting radioactive uranium deposits and magnetic surveys to find iron deposits. Five major geophysical methods—magnetic, gravimetric, electrical, radiometric, and seismic—are successfully utilized in mineral exploration.

GSSI Geophysical Survey Systems, Inc.

The 200 HS digital, wireless antenna is ideal for geophysical, geotechnical, and environmental applications that require high reliability under challenging survey conditions. SIR Systems. SIR 4000. SIR 4000. The SIR® 4000 is GSSI’s first high-performance GPR data acquisition system designed to operate with analog and digital antennas.

Water Detector Automatic Geophysical Prospecting Water

Automatic Geophysical Prospecting Water Detector PQWT-TC700 PQWT-TC700 multi-functional water detector is a national patent product, it is full automatic form mapping after sampling data no need the computer drawing mapping, the instrument break the

Ground-penetrating radar

Ground-penetrating radar (GPR) is a geophysical method that uses radar pulses to image the subsurface. It is a non-intrusive method of surveying the sub-surface to investigate underground utilities such as concrete, asphalt, metals, pipes, cables or masonry.

MORE ON THE LATEROLOG * DEVICE **, Geophysical Prospecting

R. E., 1979, More on the Laterolog Device, Geophysical 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 spacings.

Hunan Geosun Hi-Technology Co., Ltd. Resource

Hunan Geosun Hi-Technology Co., Ltd., Experts in Manufacturing and Exporting Resource Exploration Equipment,Levee Piping & Seepage Detector and 321 more Products. A

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

Geological Machines Underground Fresh Natural Water

prospecting for gas or oil, research geologic structure relevant to gas or oil geologic survey, geologic mapping The new geophysical device and new SRB technology in the field of groundwater and underground artesian wells revealed. For all farmers, and workers in the field of water exploration, and exploration companies who search for water

General Geophysical Devices Tristan Technologies, Inc.

SQUID Magnetometers Tristan offers a wide variety of SQUID magnetometers for geophysical measurements. For exploration, Tristan offers a line of HTS SQUID magnetometer systems using liquid nitrogen as a refrigerant for reduced cost and

US3105149A Geophysical propecting device for identifying

US3105149A US20358A US2035860A US3105149A US 3105149 A US3105149 A US 3105149A US 20358 A US20358 A US 20358A US 2035860 A US2035860 A US 2035860A US 3105149 A US3105149 A US 3105149A Authority US United States Prior art keywords gamma ray output detector signal mev Prior art date 1959-04-10 Legal status (The legal status is an assumption and is not a legal conclusion.

Method and apparatus for geophysical prospecting by

A method and apparatus for geophysical prospecting by radioactive diagraphy of a drillhole is described. A probe containing a radioactive source and one or two detectors of delayed particles emitted by the terrain bombarded by the source are employed.

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

Geophysical survey

Geophysical surveys are used in industry as well as for academic research. The sensing instruments such as gravimeter, gravitational wave sensor and magnetometers detect fluctuations in the gravitational and magnetic field. The data collected from a geophysical survey is analysed to draw meaningful conclusions out of that.

APPARATUS FOR MEASURING ELECTRICAL RESISTANCE OF

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

Geophysical Methods & Applications

An Applied Geophysical Company Office: (760) 476-0492 Fax: (760) 476-0493 The EM-61 instrument is a high resolution, time-domain device for detecting buried conductive objects. It consists of a powerful transmitter that generates a pulsed primary magnetic fild when its coils are energized, which induces

Geological, geophysical, and geochemical characteristics

Sep 01, 2020 Induced Polarization (IP) is an effective and a mature geophysical exploration method, playing an important role in the exploration of metallic sulfide deposits, the detection of groundwater resources, and the identification of hydrocarbon reservoirs in structural or lithologic traps (Parasnis, 1966, Ward, 1971, Cai et al., 2012, Khanikaev et al., 2012, Florsch and Muhlach, 2018).

Hunan Geosun Hi-Technology Co., Ltd. Resource

Hunan Geosun Hi-Technology Co., Ltd., Experts in Manufacturing and Exporting Resource Exploration Equipment,Levee Piping & Seepage Detector and 321 more Products. A

Ground-penetrating radar

Ground-penetrating radar (GPR) is a geophysical method that uses radar pulses to image the subsurface. It is a non-intrusive method of surveying the sub-surface to investigate underground utilities such as concrete, asphalt, metals, pipes, cables or masonry. This nondestructive method uses electromagnetic radiation in the microwave band (UHF/VHF frequencies) of the radio spectrum, and

NPS Archeology Program: Archeology for Interpreters

Geophysical prospecting is the use of high-resolution geophysical methods to discover archeological sites. These methods may also be called “remote sensing” or “archeogeophysics”. Advantages to geophysical methods are that they are nondestructive and provide rapid reconnaissance.

Prospecting of electrical logging method

17. Well logging technique is one of the type used in geophysical exploration This can be performed by logging devices or SONDE Electrical logging can be done by measuring current through electrodes in the logging device Spontaneous potential, resistivity and induction logging To identify productive zone of hydrocarbon, to define petrophysical parameter, to determine depth, formation temperature

Ajax Detection Metal & Water detectors technology

OMEGA The first long range geophysical detecting device for searching and prospecting underground water, and locating its position with the ability to find the type and depth. detects depths up to 500 meters with horizontal range of 2850 meters.

EXPLORATION TECHNIQUES

There are a number of other geophysical techniques such as magnetometers and gravimeters, and geochemical prospecting, a relatively new technique. A magnetometer is a device that is pulled behind an airplane on a long cable that detects variations in the earth's magnetic field. Sedimentary rocks generally have low magnetic properties compared