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 11 highest mountains in the United Statesâincluding the highest in North America, Mt. McKinley (20,320 ft/6,198 m), located in the Alaska Rangeâare in the state, which also contains half the world's glaciers; the largest, Malaspina, covers more area than the entire state of Rhode Island.