CDC STACKS serves as an archival repository of CDC-published products including scientific findings, journal articles, guidelines, recommendations, or other public health information authored or co-authored by CDC or funded partners.
As a repository, CDC STACKS retains documents in their original published format to ensure public access to scientific information.
i
Research and development contract for coal mine communication system. Volume 4, Environmental measurements
-
15 November 1974
-
-
Series: Mining Publications
[PDF-3.30 MB]
Details:
-
Personal Author:
-
Corporate Authors:
-
Description:"Eight coal mines were visited to determine their communications usage and requirements. Presently available equipment was surveyed and evaluated to determine its applicability to the needs of the mines. The requirements, as determined from the surveys, and the capabilities, as determined from analysis and experiments, were summarized. Volume 4 describes the propagation measurements made in selected mines during the project, along with findings resulting from these measurements" - NIOSHTIC-2
NIOSHTIC no. 10001398
523-0 765829-00 12 1 M
-
Series:
-
Subseries:
-
Document Type:
-
Funding:
-
Pages in Document:75 pages in various pagings
-
NIOSHTIC Number:10001398
-
Resource Number:OFR 69(4)-75; Contract-H0232056
-
Collection(s):
-
Main Document Checksum:
-
Download URL:
-
File Type:
