A well-known consumer electronics author puts into simple, concise "All Thumbs" format the procedures for installing new phone lines and diagnosing and fixing a variety of problems with existing phone hookups--everything from wiring to repairing all types of phones and answering machines. Illustrated.
小熊的魔力電話
Please Hold: 102 Things to Do While You Wait on the Phone
Understanding telephone electronics
A fabulous teaching aid that walks children through learning about emergencies. Includes a letter to parents and teachers, what is a true emergency, when it is appropriate to call, and who will come to your home.
Do the police owe a duty to protect citizens from criminal attack? This book explains why, in most of the United States, the answer is "no." In most cases the law does not even require the police to respond to emergency 911 calls.
The disadvantage of being deaf and dumb to all absent persons, which was universal in pre-telephonic days, has now happily been overcome; and I hope that this story of how and by whom it was done will be a welcome addition to American ...
This book also includes an I Know My Address Chart, a siren sound, and a fanfare to let your child know when he or she dials 911 correctly.