Plug the power cord on the AC power supply into the DC connector on the back of the speaker. Plug the AC power supply into a live AC (mains) outlet. The speaker emits a tone to confirm connection to AC power, and charging begins. On the front of the speaker, the battery status indicator blinks yellow to show the battery is charging.
This Landsat satellite image shows Bering Glacier in Alaska, the largest glacier in North America. Although the glacier has been retreating and thinning recently, it still surges about every 20 years or so. âCredit: NASA image by Robert Simmon, based on data provided by the Landsat 7 Science Team.
The state of Alaska is one fifth of the size of the entire U.S., with 86,051 miles of the state covered by water and 570,374 miles of land. Another 25,000 square miles of the state is covered by an estimated 100,000 glaciers. The largest glacier is the Malispina Glacier, taking up an area of 1,500 square miles.