National Academies of Sciences, Engineering, and Medicine, Division on Engineering and Physical Sciences, Board on Physics and Astronomy, Committee on Radio Frequencies, Panel on Frequency Allocations and Spectrum Protection f
(Ilmumisaeg: 02-Nov-2015, EPUB+DRM, Kirjastus: National Academies Press, ISBN-13: 9780309376624)
The electromagnetic spectrum is a vital part of our environment. Measures of radio frequency emissions from natural phenomena enable both practical applications, such as weather predictions and studies of the changing of Earths climate here at home,...Loe edasi...
National Academies of Sciences, Engineering, and Medicine, Division on Engineering and Physical Sciences, Board on Physics and Astronomy, Committee on Radio Frequencies, Panel on Frequency Allocations and Spectrum Protection f
(Ilmumisaeg: 02-Nov-2015, PDF+DRM, Kirjastus: National Academies Press, ISBN-13: 9780309376600)
The electromagnetic spectrum is a vital part of our environment. Measures of radio frequency emissions from natural phenomena enable both practical applications, such as weather predictions and studies of the changing of Earths climate here at home,...Loe edasi...
Panel on Frequency Allocations and Spectrum Protection for Scientific Uses, Committee on Radio Frequencies, Board on Physics and Astronomy, Division on Engineering and Physical Sciences, National Research Council
(Ilmumisaeg: 29-Mar-2007, PDF+DRM, Kirjastus: National Academies Press, ISBN-13: 9780309664653)
The electromagnetic spectrum is a vital part of our environment. Information encoded in the spectrum of radiation arriving at earth from the universe is the means by which we learn about its workings and origin. Radiation collected from the Earths l...Loe edasi...
Panel on Frequency Allocations and Spectrum Protection for Scientific Uses, Committee on Radio Frequencies, Board on Physics and Astronomy, Division on Engineering and Physical Sciences, National Research Council
(Ilmumisaeg: 29-Mar-2007, EPUB+DRM, Kirjastus: National Academies Press, ISBN-13: 9780309179423)
The electromagnetic spectrum is a vital part of our environment. Information encoded in the spectrum of radiation arriving at earth from the universe is the means by which we learn about its workings and origin. Radiation collected from the Earths l...Loe edasi...
