Disclaimer

The idea behind How Stuff Works is to provide information about how stuff works in the world around you in a friendly, informative, entertaining and educational way. Please enjoy using How Stuff Works.

COPYRIGHT

All content included on this site, including text, graphics, logos, button icons, images, audio clips and software, is the property of Howstuffworks, Inc. and is protected by U.S. and international copyright laws. The compilation (meaning the collection, arrangement and assembly) of all content on this site is the exclusive property of Howstuffwork, Inc. and protected by U.S. and international copyright laws. All software used on this site is the property Howstuffwork, Inc. or its software suppliers and is protected by U.S. and international copyright laws. The content and software on this site may be used as a source of general information. Any other use, including the reproduction, modification, distribution, transmission, republication, display or performance, of the content on this site is prohibited.

All e-mail, questions, answers, and other electronic submissions sent to How Stuff Works, posted on How Stuff Works, or sent to someone identified as a representative of How Stuff Works is at all times the exclusive property of Howstuffwork, Inc.

TRADEMARKS

How Stuff Works is a trademark of Howstuffwork, Inc. in the United States and other countries. Howstuffwork, Inc.'s trademarks may not be used in connection with any product or service that is not Howstuffwork, Inc.'s, in any manner that is likely to cause confusion among customers, or in any manner that disparages or discredits Howstuffwork, Inc. or How Stuff Works.

DISCLAIMER

THIS SITE IS PROVIDED BY HOWSTUFFWORKS.COM, INC. ON AN "AS IS" BASIS. HOWSTUFFWORKS.COM, INC. MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, AS TO THE OPERATION OF THE SITE, THE INFORMATION, CONTENT, MATERIALS OR PRODUCTS, INCLUDED ON THIS SITE. TO THE FULL EXTENT PERMISSIBLE BY APPLICABLE LAW, HOWSTUFFWORKS.COM, INC. DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. HOWSTUFFWORKS.COM, INC. WILL NOT BE LIABLE FOR ANY DAMAGES OF ANY KIND ARISING FROM THE USE OF THIS SITE, INCLUDING BUT NOT LIMITED TO DIRECT, INDIRECT, INCIDENTAL PUNITIVE AND CONSEQUENTIAL DAMAGES.

How Stuff Works Power Panel

	Table of Contents A complete list of all HSW articles		About Marshall Brain Information about the creator of HSW
	Search Search for any word or concept in HSW		Citing HSW Information about citing HSW in articles and papers
	Question of the Day Ask questions or browse hundreds in the archive		Books A variety of books for people interested in how stuff works
	HSW Newsletter Sign up to receive the monthly HSW newsletter		Contacting HSW Contact HSW directly with email
	What's New Review newsletters to chart HSW's development		Awards Check out HSW's awards and reviews!
	Disclaimer The disclaimer required by the lawyer		Author Information Learn how you can write for HSW
	HSW Fan Buttons Link to HSW with these snazzy fan buttons!		Suggestions Leave a suggestion in the suggestion box

How Stuff Works (ÿÿ€9Ôto:iÿäá~P9Ô workÙ.|Øoô9Õ= 9Ô@D€Ù6T5¿ø9Ôp'¶ôÿå9Ôp6 ÿå (mrks9ÔpžB9Ô€(‚ÿÕ~P;ÙÂÿÿ±È6Bj9Ö˜ÿÿÿ€Øoà6Bj9Õ(9Ô°9Õ=ÿäÒT9Ôð6 ó°€€€9ÔÐ6 €€€Ù.€6 6Bj9Õ,9Ôðˆ@ïvT±È) is a production of
Howstuffworks.com, Inc.
920 Main Campus Drive, Suite 400 - Raleigh, NC 27606
See ÿÿ€9Ôto:iÿäá~P9Ô workÙ.|Øoô9Õ= 9Ô@D€Ù6T5¿ø9Ôp'¶ôÿå9Ôp6 ÿå (mrks9ÔpžB9Ô€(‚ÿÕ~P;ÙÂÿÿ±È6Bj9Ö˜ÿÿÿ€Øoà6Bj9Õ(9Ô°9Õ=ÿäÒT9Ôð6 ó°€€€9ÔÐ6 €€€Ù.€6 6Bj9Õ,9Ôðˆ@ïvT±È/contact.htm for contact information