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The Electric Helicopter Beginners Guide v17.pdf
R/C helicopters are not dynamically stable, and they require constant stick input. It’s very similar to balancing a marble on a sheet of glass by radio control. In addition to this, the glass can be rotated which then rotates all the directions.
Therefore, it takes a lot of time to develop a good sense of balance and orientation. You will learn much faster if you can dedicate at least a half-hour a day to practicing on a flight simulator.
The Basic Electronics Soldering & Desoldering Guide.pdf
This written guide will help beginners and novices to obtain effective results when soldering electronic components. If you have little or no experience of using a soldering iron, then EPE recommends that you practice your soldering technique on some fresh surplus components and clean stripboard (protoboard), before experimenting with a proper constructional project.
Linux Network Administrator’s Guide 2nd Edition
This book was written to provide a single reference for network administration in a Linux environment. Beginners and experienced users alike should find the information they need to cover nearly all important administration activities required to manage a Linux network configuration.

