【實用教育app】Space Weather Journal|最夯免費app-綠色工廠好玩App

Leading journals from the American Geophysical Society are now available on your iPad and iPhone. Fresh from the newsstand, Space Weather is an online publication devoted to the emerging field of space weather and its impact on technical systems, including telecommunications, electric power, and satellite navigation.Enjoy an entirely new browsing and reading experience, and keep up to date with the most important developments in the geosciences: • Stay current with the latest articles through Early View – updated almost daily.• Be notified when a new weekly issue is available.• Download articles and issues for offline perusal.• Save your favorite articles for quick and easy access.• Share articles with colleagues or students.CURRENT SUBSCRIBERS to Space Weather can “pair” their device with their personal or institutional subscription to enjoy full access in this iPad edition.SUBSCRIBE IN THE APP: Annual Subscriptions (12 issues) for the iPad-only edition are available for $129.99 (US) per year. Payment is charged to your iTunes account after confirmation of purchase. Space Weather subscriptions automatically renew within 24 hours of the end of your subscription period for $129.99 (US) unless auto-renew is turned off at least 24 hours before the end of the subscription period. To turn off auto-renew, go to your iTunes account settings after purchase. Note that subscriptions cannot be cancelled during the term of the subscription, but you can still turn off auto-renew to prevent automatic renewal of your subscription. Note that any unused portion of a free trial period, if offered, will be forfeited when you purchases a subscription.