... total and divide it by 3,600 (the number of seconds in a degree).What Are Coordinate Systems? | 21 HTML5 Geolocationby Anthony T. Holdener IIICopyright © 2011 Anthony T. Holdener, III. All rights ... information, contact ourcorporate/institutional sales department: (800) 998-9938 or corporate @oreilly. com.Editor: Simon St. LaurentProofreader: O’Reilly Production ServicesCover Designer: ... Nutshell Handbook logo, and the O’Reilly logo are registered trademarks ofO’Reilly Media, Inc. HTML5 Geolocation, the image of a cape petrel, and related trade dress are trade-marks of O’Reilly...