• Electromagnetic direction finding experiments for location of trapped miners Cite CITE Title : Electromagnetic direction finding experiments for location of trapped miners Personal Author(s) : Olsen, R. G.;Farstad, A. J.; Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 34-37 URL : https://stacks.cdc.gov/view/cdc/8806 Olsen, R. G. and Farstad, A. J. (1973). Electromagnetic direction finding experiments for location of trapped miners. Olsen, R. G. and Farstad, A. J. "Electromagnetic direction finding experiments for location of trapped miners" (1973) Olsen, R. G. and Farstad, A. J. "Electromagnetic direction finding experiments for location of trapped miners" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 129.98 KB] Personal Author: Olsen, R. G. ; Farstad, A. J. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: The Coal Mine Health and Safety Act of 1969, passed by Congress in the wake of the disaster at Farmington, West Virginia, led to an extensive study by... File Type: [PDF - 129.98 KB] File Type: [PDF - 129.98 KB] Fields of a magnetic dipole excited buried cylinder Cite CITE Title : Fields of a magnetic dipole excited buried cylinder Personal Author(s) : Howard, Allen Q., Jr. Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 73-80 URL : https://stacks.cdc.gov/view/cdc/8811 Howard, Allen Q., Jr. (1973). Fields of a magnetic dipole excited buried cylinder. Howard, Allen Q., Jr. "Fields of a magnetic dipole excited buried cylinder" (1973) Howard, Allen Q., Jr. "Fields of a magnetic dipole excited buried cylinder" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 234.53 KB] Personal Author: Howard, Allen Q., Jr. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: An approximate solution to the electromagnetic boundary value problem consisting of a horizontal cylindrical conductor buried in a lossy half-space an... File Type: [PDF - 234.53 KB] File Type: [PDF - 234.53 KB] An underground electromagnetic sounder experiment Cite CITE Title : An underground electromagnetic sounder experiment Personal Author(s) : Dolphin, Lambert;Bollen, Robert;Oetzel, George; Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 168 URL : https://stacks.cdc.gov/view/cdc/8827 Dolphin, Lambert et al. (1973). An underground electromagnetic sounder experiment. Dolphin, Lambert and Bollen, Robert and Oetzel, George "An underground electromagnetic sounder experiment" (1973) Dolphin, Lambert et al. "An underground electromagnetic sounder experiment" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 31.08 KB] Personal Author: Dolphin, Lambert ; Bollen, Robert ... 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: An electromagnetic sounder developed for an archaeological application in Egypt has been successfully tested in a California dolomite mine. Chambers i... File Type: [PDF - 31.08 KB] File Type: [PDF - 31.08 KB] Spectrum measurements of electromagnetic-noise in coal mines; Cite CITE Title : Spectrum measurements of electromagnetic-noise in coal mines; Personal Author(s) : Bensema, W. D.;Adams, J. W.; Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 151-155 URL : https://stacks.cdc.gov/view/cdc/8823 Bensema, W. D. and Adams, J. W. (1973). Spectrum measurements of electromagnetic-noise in coal mines;. Bensema, W. D. and Adams, J. W. "Spectrum measurements of electromagnetic-noise in coal mines;" (1973) Bensema, W. D. and Adams, J. W. "Spectrum measurements of electromagnetic-noise in coal mines;" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 231.00 KB] Personal Author: Bensema, W. D. ; Adams, J. W. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: A portable, multichannel battery-operated mine-permissible measurement system was developed to measure the rms magnetic-field noise spectrum in the fr... File Type: [PDF - 231.00 KB] File Type: [PDF - 231.00 KB] Summary report of operational communications working group Cite CITE Title : Summary report of operational communications working group Personal Author(s) : Roetter, Martyn F. Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 202-217 URL : https://stacks.cdc.gov/view/cdc/8831 Roetter, Martyn F. (1973). Summary report of operational communications working group. Roetter, Martyn F. "Summary report of operational communications working group" (1973) Roetter, Martyn F. "Summary report of operational communications working group" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 640.36 KB] Personal Author: Roetter, Martyn F. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines No Description File Type: [PDF - 640.36 KB] File Type: [PDF - 640.36 KB] Summary report of uplink and downlink communications working group  Cite CITE Title : Summary report of uplink and downlink communications working group  Personal Author(s) : Lagace, Robert L. Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 178-201 URL : https://stacks.cdc.gov/view/cdc/8830 Lagace, Robert L. (1973). Summary report of uplink and downlink communications working group . Lagace, Robert L. "Summary report of uplink and downlink communications working group " (1973) Lagace, Robert L. "Summary report of uplink and downlink communications working group " , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 1.14 MB] Personal Author: Lagace, Robert L. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: The attention of this group was focussed on four through-the-earth communication systems that are presently of high interest to the U.S. Bureau of Min... File Type: [PDF - 1.14 MB] File Type: [PDF - 1.14 MB] Admittance and effective height of buried antennas Cite CITE Title : Admittance and effective height of buried antennas Personal Author(s) : Franceschetti, Giorgio Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 162-167 URL : https://stacks.cdc.gov/view/cdc/8822 Franceschetti, Giorgio (1973). Admittance and effective height of buried antennas. Franceschetti, Giorgio "Admittance and effective height of buried antennas" (1973) Franceschetti, Giorgio "Admittance and effective height of buried antennas" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 27.45 KB] Personal Author: Franceschetti, Giorgio 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: Explicit expressions are presented for the input admittance and effective height of several buried metal antennas, namely: (i) prolate spheroidal; (ii... File Type: [PDF - 27.45 KB] File Type: [PDF - 27.45 KB] Summary report of electromagnetic location techniques working group  Cite CITE Title : Summary report of electromagnetic location techniques working group  Personal Author(s) : Farstad, Arnold J. Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 171-177 URL : https://stacks.cdc.gov/view/cdc/8829 Farstad, Arnold J. (1973). Summary report of electromagnetic location techniques working group . Farstad, Arnold J. "Summary report of electromagnetic location techniques working group " (1973) Farstad, Arnold J. "Summary report of electromagnetic location techniques working group " , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 288.74 KB] Personal Author: Farstad, Arnold J. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: The Location Group conversed in the Petroleum Room of the Green Center with the purpose of addressing the following list of topics in light of the Bur... File Type: [PDF - 288.74 KB] File Type: [PDF - 288.74 KB] Theory and experiments relating to electromagnetic fields of buried sources with consequences to communication and location Cite CITE Title : Theory and experiments relating to electromagnetic fields of buried sources with consequences to communication and location Personal Author(s) : Geyer, Richard G. Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 20-33 URL : https://stacks.cdc.gov/view/cdc/8805 Geyer, Richard G. (1973). Theory and experiments relating to electromagnetic fields of buried sources with consequences to communication and location. Geyer, Richard G. "Theory and experiments relating to electromagnetic fields of buried sources with consequences to communication and location" (1973) Geyer, Richard G. "Theory and experiments relating to electromagnetic fields of buried sources with consequences to communication and location" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 370.87 KB] Personal Author: Geyer, Richard G. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: One aspect of a program to improve the chances of survival following coal mine disasters is the development of a communications system which will allo... File Type: [PDF - 370.87 KB] File Type: [PDF - 370.87 KB] State of knowledge of analytical techniques for thru-the-earth electromagnetic wave problems relevant to mine rescue Cite CITE Title : State of knowledge of analytical techniques for thru-the-earth electromagnetic wave problems relevant to mine rescue Personal Author(s) : Wait, James R. Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 9-14 URL : https://stacks.cdc.gov/view/cdc/8803 Wait, James R. (1973). State of knowledge of analytical techniques for thru-the-earth electromagnetic wave problems relevant to mine rescue. Wait, James R. "State of knowledge of analytical techniques for thru-the-earth electromagnetic wave problems relevant to mine rescue" (1973) Wait, James R. "State of knowledge of analytical techniques for thru-the-earth electromagnetic wave problems relevant to mine rescue" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 232.46 KB] Personal Author: Wait, James R. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: It is the purpose of this paper to review theoretical model concepts in through- the -earth transmission of electromagnetic waves. While the subject i... File Type: [PDF - 232.46 KB] File Type: [PDF - 232.46 KB] Guided propagation of radio waves Cite CITE Title : Guided propagation of radio waves Personal Author(s) : Delogne, P.;Deryck, L.;Liegeois, R.; Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 48-53 URL : https://stacks.cdc.gov/view/cdc/8808 Delogne, P. et al. (1973). Guided propagation of radio waves. Delogne, P. and Deryck, L. and Liegeois, R. "Guided propagation of radio waves" (1973) Delogne, P. et al. "Guided propagation of radio waves" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 193.64 KB] Personal Author: Delogne, P. ; Deryck, L. ... 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: So far as the propagation of electromagnetic waves is concerned, an underground tunnel behaves like a pipe or hollowed waveguide. Waves propagate in t... File Type: [PDF - 193.64 KB] File Type: [PDF - 193.64 KB] The perturbation of alternating electromagnetic fields by three-dimensional bodies Cite CITE Title : The perturbation of alternating electromagnetic fields by three-dimensional bodies Personal Author(s) : Jones, F. W. Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 86-91 URL : https://stacks.cdc.gov/view/cdc/8813 Jones, F. W. (1973). The perturbation of alternating electromagnetic fields by three-dimensional bodies. Jones, F. W. "The perturbation of alternating electromagnetic fields by three-dimensional bodies" (1973) Jones, F. W. "The perturbation of alternating electromagnetic fields by three-dimensional bodies" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 143.65 KB] Personal Author: Jones, F. W. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: The perturbation of alternating electromagnetic fields by three-dimensional structures is considered. The general model is that of a semi-infinite con... File Type: [PDF - 143.65 KB] File Type: [PDF - 143.65 KB] Theory of the propagation of UHF radio waves in coal mine tunnels Cite CITE Title : Theory of the propagation of UHF radio waves in coal mine tunnels Personal Author(s) : Emslie, Alfred G.;Lagace, Robert L.;Strong, Peter F.; Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 38-48 URL : https://stacks.cdc.gov/view/cdc/8807 Emslie, Alfred G. et al. (1973). Theory of the propagation of UHF radio waves in coal mine tunnels. Emslie, Alfred G. and Lagace, Robert L. and Strong, Peter F. "Theory of the propagation of UHF radio waves in coal mine tunnels" (1973) Emslie, Alfred G. et al. "Theory of the propagation of UHF radio waves in coal mine tunnels" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 500.48 KB] Personal Author: Emslie, Alfred G. ; Lagace, Robert L. ... 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: This paper is concerned with the theoretical study of UHF radio communication in coal mines, with particular reference to the rate of loss of signal s... File Type: [PDF - 500.48 KB] File Type: [PDF - 500.48 KB] The electromagnetic response of a buried sphere for buried dipole excitation  Cite CITE Title : The electromagnetic response of a buried sphere for buried dipole excitation  Personal Author(s) : Hill, D. A.;Wait, J. R.; Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 81-85 URL : https://stacks.cdc.gov/view/cdc/8812 Hill, D. A. and Wait, J. R. (1973). The electromagnetic response of a buried sphere for buried dipole excitation . Hill, D. A. and Wait, J. R. "The electromagnetic response of a buried sphere for buried dipole excitation " (1973) Hill, D. A. and Wait, J. R. "The electromagnetic response of a buried sphere for buried dipole excitation " , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 186.51 KB] Personal Author: Hill, D. A. ; Wait, J. R. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: The feasibility of locating a buried vertical magnetic dipole source (horizontal loop) from surface measurements of the vertical and horizontal magnet... File Type: [PDF - 186.51 KB] File Type: [PDF - 186.51 KB] Amplitude statistics of electromagnetic noise in coal mines Cite CITE Title : Amplitude statistics of electromagnetic noise in coal mines Personal Author(s) : Kanda, M.;Adams, J.W.; Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 156-160 URL : https://stacks.cdc.gov/view/cdc/8824 Kanda, M. and Adams, J.W. (1973). Amplitude statistics of electromagnetic noise in coal mines. Kanda, M. and Adams, J.W. "Amplitude statistics of electromagnetic noise in coal mines" (1973) Kanda, M. and Adams, J.W. "Amplitude statistics of electromagnetic noise in coal mines" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 145.82 KB] Personal Author: Kanda, M. ; Adams, J.W. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: A system for measuring amplitude probability distributions (APD’s) of electromagnetic noise in coal mines is described and typical APD’s from an u... File Type: [PDF - 145.82 KB] File Type: [PDF - 145.82 KB] Electromagnetic transmission and detection at deep depths Cite CITE Title : Electromagnetic transmission and detection at deep depths Personal Author(s) : Starkey, D. B. Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 140-148 URL : https://stacks.cdc.gov/view/cdc/8821 Starkey, D. B. (1973). Electromagnetic transmission and detection at deep depths. Starkey, D. B. "Electromagnetic transmission and detection at deep depths" (1973) Starkey, D. B. "Electromagnetic transmission and detection at deep depths" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 273.87 KB] Personal Author: Starkey, D. B. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: nvestigation into the expressions of the field produced by a loop over a conducting half space or in an infinite conducting half space are well docume... File Type: [PDF - 273.87 KB] File Type: [PDF - 273.87 KB] Objectives and constraints of through-the-earth electromagnetic communication systems Cite CITE Title : Objectives and constraints of through-the-earth electromagnetic communication systems Personal Author(s) : Parkinson, Howard E. Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 1-8 URL : https://stacks.cdc.gov/view/cdc/8802 Parkinson, Howard E. (1973). Objectives and constraints of through-the-earth electromagnetic communication systems. Parkinson, Howard E. "Objectives and constraints of through-the-earth electromagnetic communication systems" (1973) Parkinson, Howard E. "Objectives and constraints of through-the-earth electromagnetic communication systems" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 502.00 KB] Personal Author: Parkinson, Howard E. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: In 1969, new coal mine health and safety legislation was enacted in the United States. As a result of this legislation, the Department of Interior, Bu... File Type: [PDF - 502.00 KB] File Type: [PDF - 502.00 KB] Feasibility of a radiocommunication in mine galleries by means of a coaxial cable having a high coupling impedance Cite CITE Title : Feasibility of a radiocommunication in mine galleries by means of a coaxial cable having a high coupling impedance Personal Author(s) : Fontaine, J.;Demoulin, B.;Degauque, P.;Gabillard, R.; Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 130-139 URL : https://stacks.cdc.gov/view/cdc/8820 Fontaine, J. et al. (1973). Feasibility of a radiocommunication in mine galleries by means of a coaxial cable having a high coupling impedance. Fontaine, J. et al. "Feasibility of a radiocommunication in mine galleries by means of a coaxial cable having a high coupling impedance" (1973) Fontaine, J. et al. "Feasibility of a radiocommunication in mine galleries by means of a coaxial cable having a high coupling impedance" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 326.47 KB] Personal Author: Fontaine, J. ; Demoulin, B. ... 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: To realize a radiowave communication along mine galleries a few kilometers long without repeater, we show that it is possible to use a coaxial cable b... File Type: [PDF - 326.47 KB] File Type: [PDF - 326.47 KB] Design of an ELF noise processor Cite CITE Title : Design of an ELF noise processor Personal Author(s) : Evans, J. E.;Griffiths, A. S.; Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 161 URL : https://stacks.cdc.gov/view/cdc/8825 Evans, J. E. and Griffiths, A. S. (1973). Design of an ELF noise processor. Evans, J. E. and Griffiths, A. S. "Design of an ELF noise processor" (1973) Evans, J. E. and Griffiths, A. S. "Design of an ELF noise processor" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 45.34 KB] Personal Author: Evans, J. E. ; Griffiths, A. S. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: Noise processing experiments with ELF (3 to 300 Hz) atmospheric noise and signals in the 40 to 80 Hz range are described. The primary purpose of the e... File Type: [PDF - 45.34 KB] File Type: [PDF - 45.34 KB] Use of the zonal harmonic series for obtaining numerical solutions to electromagnetic boundary value problems Cite CITE Title : Use of the zonal harmonic series for obtaining numerical solutions to electromagnetic boundary value problems Personal Author(s) : Lewis, Richard L. Conference Author(s) : Thru-the-Earth-Electromagnetics Workshop (1973 : Colorado School of Mines) Published Date : 1973 Series : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Source : Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines, p. 98-103 URL : https://stacks.cdc.gov/view/cdc/8816 Lewis, Richard L. (1973). Use of the zonal harmonic series for obtaining numerical solutions to electromagnetic boundary value problems. Lewis, Richard L. "Use of the zonal harmonic series for obtaining numerical solutions to electromagnetic boundary value problems" (1973) Lewis, Richard L. "Use of the zonal harmonic series for obtaining numerical solutions to electromagnetic boundary value problems" , 1973 Export RIS Citation Information. Copy Copied Save Generic APA MLA Chicago RIS [PDF - 522.62 KB] Personal Author: Lewis, Richard L. 1973 | Proceedings of Thru-the-Earth Electromagnetics, August 15-17,1973, Colorado School of Mines Description: This is a discussion of the application of the zonal harmonic series to problems involving dipole sources in the vicinity of spherical boundaries. The... File Type: [PDF - 522.62 KB] File Type: [PDF - 522.62 KB]

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