12 October 2001
Starting in Electronics
Van
Valkenburgn, Nooger and Neville, Inc. Basic Solid State Electronics.
Prompt Publications, An Imprint of Sams & Company, Indianapolis,
IN. Revised edition 1992. $29.95 US.
ISBN 0-7906-1042-6.
Reviewed by Sheldon Greaves
It
is my considered opinion that the definitive introduction to hands-on
electronics has yet to be written. I'm not talking about a primer aimed
at someone who already knows a thing or two about physics. I'm talking
about a guide for the total beginner, someone at the held-by-the-heels-and-newly-spanked
level of understanding. A few books come close to this ideal. Forrest
Mims' Getting Started in Electronics comes pretty close, as do
a precious few others. There are plenty of beginnng electronics books
out there, but the vast majority quickly forget that the reader is not
an initiate into the world of electronics. Before you know it, the text
is riddled with technical terms that the author fails to explain and
concepts that the reader is expected to somehow divine from first principles.
It is remarkable, for example, how many "beginning" electronics
books will talk about resistors without bothering to tell the reader
what roles they play in the function of a circuit.
Among those books
that come close is this volume by Van Valkenburgh, et al. It
is a very elementary introduction to the principles of electronics from
a time when the vacuum tube still existed, albeit in declining numbers.
The text of this book was taken from instructional materials developed
by the US Navy for teaching electronics technicians. Therein lies part
of this book's strength. Say what you will about the US military, when
it comes to training they are the ultimate pragmatists; they stick with
what works.
At 750+ pages, this
book looks ponderous. However, the book focuses on basic concepts, then
reviews them relentlessly. People who have a basic understanding of
electronics will find this book tedious and perhaps even condescending.
This book isn't for those people. Others, whose turn of mind do not
grapple easily with the abstractions of electronics, will welcome this
introduction.
Basic Solid State
Electronics is well illustrated primarily with black and white line
drawings that supplement the text nicely.
Most of the material
is strongly biased towards applications in audio, radio and television.
There is some material toward the end that introduces essentials of
digital logic and digital systems. For instance, if you are interested
in sensors and analog-to-digital-data acquision you won't find much
here, although the information on amplifiers will probably be essential
reading if you are really starting from scratch and eventually want
to understand electronic data acquisition.
This book's biggest
drawback is the lack of practical exercises. It does not explain the
use of a breadboard for experimenting with circuits. (This is a common
failing; a surprisingly large fraction of basic electronics books don't
talk about using a breadboard, and the ones that do often fail to explain
what a breadboard is or how to use one.) There are, however, a pretty
good selection of study questions at the end of each chapter. These
will go a long way towards helping the reader obtain a good theoretical
grounding.
While not the perfect
book for the neophyte electronics hobbyist, Basic Solid State Electronics
can form an important part of the beginner's essential education.