Officials found that the battery for the aircraft's auxiliary power unit was incorrectly connected to the main battery that overheated.
All 50 of the Boeing 787s in use around the world remain grounded after an ANA flight on Jan. 16 made an emergency landing in Japan when its main battery overheated.
Did they continue to switch between Aero and Classic look whenever the device switched between being on main power and battery power, or did they settle on one user interface?
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Imagine a micro e-reader app which uses the E Ink display instead of the main panel to conserve battery.
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The trick is to replace graphite with tin for the anode, which is one of the two main components in a battery cell, said Grant Norton, who headed the research and is a professor of mechanical and materials engineering at the university.
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Besides the addition of a built-in speaker, the main changes here involve screen size and battery life: the V30K sports a 3.5-inch TFT LCD (compared to the 2.5-incher on the S, though both share the same QVGA resolution) and promises up to 8 hours of video or 25 hours of audio playback on a full charge (as opposed to the meager 2.5 and 12 hour lifespans for video and audio, respectively, on the S).
The battery factory that sits along the main road between Potocari and Srebrenica in eastern Bosnia-Herzegovina is quaint and quiet.
In severe cold, below -15C, before you turn the ignition key flash your main beams - this takes a bit of battery power and thaws it a bit inside.
Why on the list: arm is the main designer of RISC (reduced instruction set computing) chips used in such battery-powered information appliances as handlheld PCs and mobile phones.
The "quick drop" system was supposed to remove one of the main obstacles to the adoption of electric vehicles, namely the several hours it takes to recharge a flat battery.
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