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This 6th edition of "Tools of Radio Astronomy", the most used
introductory text in radio astronomy, has been revised to reflect
the current state of this important branch of astronomy. This
includes the use of satellites, low radio frequencies, the
millimeter/sub-mm universe, the Cosmic Microwave Background and the
increased importance of mm/sub-mm dust emission. Several
derivations and presentations of technical aspects of radio
astronomy and receivers, such as receiver noise, the Hertz dipole
and beam forming have been updated, expanded, re-worked or
complemented by alternative derivations. These reflect advances in
technology. The wider bandwidths of the Jansky-VLA and long wave
arrays such as LOFAR and mm/sub-mm arrays such as ALMA required an
expansion of the discussion of interferometers and aperture
synthesis. Developments in data reduction algorithms have been
included. As a result of the large amount of data collected in the
past 20 years, the discussion of solar system radio astronomy, dust
emission, and radio supernovae has been revisited. The chapters on
spectral line emission have been updated to cover measurements of
the neutral hydrogen radiation from the early universe as well as
measurements with new facilities. Similarly the discussion of
molecules in interstellar space has been expanded to include the
molecular and dust emission from protostars and very cold regions.
Several worked examples have been added in the areas of fundamental
physics, such as pulsars. Both students and practicing astronomers
will appreciate this new up-to-date edition of Tools of Radio
Astronomy.
This 6th edition of "Tools of Radio Astronomy", the most used
introductory text in radio astronomy, has been revised to reflect
the current state of this important branch of astronomy. This
includes the use of satellites, low radio frequencies, the
millimeter/sub-mm universe, the Cosmic Microwave Background and the
increased importance of mm/sub-mm dust emission. Several
derivations and presentations of technical aspects of radio
astronomy and receivers, such as receiver noise, the Hertz dipole
and beam forming have been updated, expanded, re-worked or
complemented by alternative derivations. These reflect advances in
technology. The wider bandwidths of the Jansky-VLA and long wave
arrays such as LOFAR and mm/sub-mm arrays such as ALMA required an
expansion of the discussion of interferometers and aperture
synthesis. Developments in data reduction algorithms have been
included. As a result of the large amount of data collected in the
past 20 years, the discussion of solar system radio astronomy, dust
emission, and radio supernovae has been revisited. The chapters on
spectral line emission have been updated to cover measurements of
the neutral hydrogen radiation from the early universe as well as
measurements with new facilities. Similarly the discussion of
molecules in interstellar space has been expanded to include the
molecular and dust emission from protostars and very cold regions.
Several worked examples have been added in the areas of fundamental
physics, such as pulsars. Both students and practicing astronomers
will appreciate this new up-to-date edition of Tools of Radio
Astronomy.
Monte Carlo transport codes like FLUKA are useful for many
purposes, and one of those is the simulation of the effects of
radiation traversing the human body. In particular, radiation has
been used in cancer therapy for a long time, and recently this has
been extended to include heavy ion particle beams. The advent of
this particular type of therapy has led to the need for increased
capabilities in the transport codes used to simulate the detailed
nature of the treatment doses to the Y O U S tissues that are
encountered. This capability is also of interest to NASA because of
the nature of the radiation environment in space. l] While in
space, the crew members bodies are continually being traversed by
virtually all forms of radiation. In assessing the risk that this
exposure causes, heavy ions are of primary importance. These arise
both from the primary external space radiation itself, as well as
fragments that result from interactions during the traversal of
that radiation through any intervening material including
intervening body tissue itself. Thus the capability to characterize
the details of the radiation field accurately within a human body
subjected to such external 'beams" is of critical importance.
This scarce antiquarian book is included in our special Legacy
Reprint Series. In the interest of creating a more extensive
selection of rare historical book reprints, we have chosen to
reproduce this title even though it may possibly have occasional
imperfections such as missing and blurred pages, missing text, poor
pictures, markings, dark backgrounds and other reproduction issues
beyond our control. Because this work is culturally important, we
have made it available as a part of our commitment to protecting,
preserving and promoting the world's literature.
This scarce antiquarian book is included in our special Legacy
Reprint Series. In the interest of creating a more extensive
selection of rare historical book reprints, we have chosen to
reproduce this title even though it may possibly have occasional
imperfections such as missing and blurred pages, missing text, poor
pictures, markings, dark backgrounds and other reproduction issues
beyond our control. Because this work is culturally important, we
have made it available as a part of our commitment to protecting,
preserving and promoting the world's literature.
This scarce antiquarian book is included in our special Legacy
Reprint Series. In the interest of creating a more extensive
selection of rare historical book reprints, we have chosen to
reproduce this title even though it may possibly have occasional
imperfections such as missing and blurred pages, missing text, poor
pictures, markings, dark backgrounds and other reproduction issues
beyond our control. Because this work is culturally important, we
have made it available as a part of our commitment to protecting,
preserving and promoting the world's literature.
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