An Economic Study of Standard Broadcasting
Title | An Economic Study of Standard Broadcasting PDF eBook |
Author | United States. Federal Communications Commission |
Publisher | |
Pages | 144 |
Release | 1947 |
Genre | Radio broadcasting |
ISBN |
An Economic Study of Standard Broadcasting
Title | An Economic Study of Standard Broadcasting PDF eBook |
Author | United States. Federal Communications Commission |
Publisher | |
Pages | 112 |
Release | 1947 |
Genre | Radio broadcasting |
ISBN |
Annual Report
Title | Annual Report PDF eBook |
Author | United States. Federal Communications Commission |
Publisher | |
Pages | 1208 |
Release | 1936 |
Genre | Artificial satellites in telecommunication |
ISBN |
Historical Statistics of the United States, Colonial Times to 1970
Title | Historical Statistics of the United States, Colonial Times to 1970 PDF eBook |
Author | United States. Bureau of the Census |
Publisher | |
Pages | 646 |
Release | 1975 |
Genre | United States |
ISBN |
Contains annual, time-series data with national coverage on almost any aspect of United States economics, population or infrastructure since the government began recording statistics. Part 1 covers: Population. Vital statistics and health and medical care. Migration. Labor. Prices and price indexes. National income and wealth. Consumer income and expenditures. Social statistics. Land, water, and climate. Agriculture. Forestry and fisheries. Minerals. Part 2 covers: Construction and housing. Manufactures. Transportation. Communications. Energy. Distribution and services. International transactions and foreign commerce. Business enterprise. Productivity and technological development. Financial markets and institutions.
An Economic Study of Standard Broadcasting
Title | An Economic Study of Standard Broadcasting PDF eBook |
Author | |
Publisher | |
Pages | |
Release | 1947 |
Genre | |
ISBN |
Radiofrequency Radiation Standards
Title | Radiofrequency Radiation Standards PDF eBook |
Author | B. Jon Klauenberg |
Publisher | Springer Science & Business Media |
Pages | 436 |
Release | 2013-11-22 |
Genre | Medical |
ISBN | 1489909451 |
The North Atlantic Treaty Organization (NATO) has sponsored research and personnel safety standards development for exposure to Radiofrequency Radiation (RFR) for over twenty years. The Aerospace Medical Panel of the Advisory Group For Aerospace Research and Development (AGARD) sponsored Lecture Series No. 78 Radiation Hazards,! in 1975, in the Netherlands, Germany, and Norway, on the subject of Radiation Hazards to provide a review and critical analysis of the available information and concepts. In the same year, Research Study Group 2 on Protection of Personnel Against Non-Ionizing Electromagnetic Radiation (Panel VIIl of AC/243 Defence Research Group, NATO) proposed a revision to Standardization Agreement (STANAG) 2345. The intent of the proposal was to revise the ST ANAG to incorporate frequency-dependent-RFR safety guidelines. These changes are documented in the NATO STANAG 2345 (MED), Control and Recording of Personnel Exposure to Radiofrequency Radiation,2 promulgated in 1979. Research Study Group 2 (RSG2) of NATO Defense Research Group Panel VIII (AC1243) was organized, in 1981, to study and contribute technical information concerning the protection of military personnel from the effects of radiofrequency electromagnetic radiation. A workshop at the Royal Air Force Institute of Aviation Medicine, Royal Aircraft Establishment, Farnborough, U. K. was held to develop and/or compile sufficient knowledge on the long-term effects of pulsed RFR to maintain safe procedures and to minimize unnecessary operational constraints.
An Economic Study of Standard Broadcasting
Title | An Economic Study of Standard Broadcasting PDF eBook |
Author | United States. Federal Communications Commission |
Publisher | |
Pages | 120 |
Release | 1947 |
Genre | |
ISBN |