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....
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...
The first book written about the fascinating nineteenth-century figure Thomas W. Dyott, "Bottles, Flasks and Dr. Dyott" settles much of the controversy about this man whose bottles and historical flasks are prized by both collectors and antique lovers. Known primarily for his Figured Flasks, Dr. Dyott has been alternately ridiculed as a fraud and an opportunist and praised as an optimist and a ph...