How an empty bottle to keep drinks hot for a very long time?
Thermo can keep a drink hot for a while long! Why? What is so special in the flask?
The world record is something like 3 months to warm temperature environment, but thats a thermos Special! How does an organization lose or gain heat to the environment? Keep driving conduction convection radiation 3 minimum. maintaining points of contact with the outside to a minimum. That these points of contact isolation. Radiation have convection very minimal surfaces because of light air is sucked out of the bottle two walls http://en.wikipedia.org/wiki/Image:Us000872795-002-Cropped.PNG see diagram
American Bottles and Flasks and Their Ancestry
A hefty book 9" x 11 1/2" and a full 2" thick. It contains 779 pages, 16 in full color and numerous in black and white. A section in the back of over 150 pages contains line drawings with full descriptions - all in categories - for easy identification. Further there is a chapter on reproductions....
Woodturning: Bowls, Platters, Hollow Forms, Vases, Vessels, Bottles, Flasks, Tankards, Plates: The Best from Woodturning Magazine
Some of the world's best woodturners explain how you can recreate their favorite projects. John Hunnex reveals how he transforms plywood into gallery-style bowls, and Robin Wood uses a pole lathe to make replicas of bowls and platters found aboard the Tudor warship. Reg Hawthorne explains cutouts as a way to add interest to turnings with pierced and carved flowers, vines, and insects, while Tom Cr...
Antique Trader Bottles Identification & Price Guide (Antique Trader Bottles Identification and Price Guide)
Simply the Best!Known in the field as "The Bottle Bible," Antique Trader Bottles Identification & Price Guide has been for nearly 20 years the definitive bottle-collecting guide. As the only full-color bottle book on the market, the guide is loaded with more than 5,000 listings and 700 photographs covering more than 50 bottle categories from the 19th and 20th centuries.Inside you'll find such bott...