Encyclopdia Britannica

Giới Thiệu · Encyclopdia Britannica

The complete Encyclopaedia Britannica - the worlds most trusted reference source, enhanced for your iPad, iPhone, or iPod Touch.Especially for students, or anyone who values what Britannica has to offer, I found the new Britannica iPad app to be a pleasing, easy way to navigate through a large body of knowledge. - Walt Mossberg, All Things DigitalFeatures include: *Search & Browse:Over 80,000 articles expertly written and thoroughly fact-checked on everything from A-Rod to Zebras. Our contributors include over 100 Nobel Laureates plus subject gurus like Bill Clinton, Tony Hawk, and Desmond Tutu. *View: Photographs, diagrams, and charts help bring each topic to life. *Test Your Knowledge with Quizzes: Our app now features our popular quizzes testing your knowledge on pop-culture, literature, science, and more!*Make Connections:LinkMap lets you explore each article with a dynamic view of related topics. *Personalize:My Britannica keeps track of your favorite articles and more.Free to download. Over 65,000 articles are available for free and users can get access to 100% of the content in an ad-free experience for a $14.99 annual subscription.- Length of subscription: 1 Year- Price of subscription: $14.99- Payment will be charged to iTunes Account at confirmation of purchase- Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period- Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal- Subscriptions may be managed by the user and auto-renewal may be turned off by going to the users Account Settings after purchase- No cancellation of the current subscription is allowed during active subscription period- Privacy Policy: http://corporate.britannica.com/privacy.html- Terms of Use: http://corporate.britannica.com/termsofuse.html- Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication.