Related topics: iphone , laptop , netbook
Battery (electricity)
hideIn electronics, a battery or voltaic cell is a combination of many electrochemical Galvanic cells of identical type to store chemical energy and to deliver higher voltage or higher current than with single cells.
The battery cells create a voltage difference between the terminals of each cell and hence to its combination in battery. When an external electrical circuit is connected to the battery, then the battery drives electrons through the circuit and electrical work is done. Since the invention of the first Voltaic pile in 1800 by Alessandro Volta, the battery has become a common power source for many household and industrial applications, and is now a multi-billion dollar industry.
For more information about Battery (electricity), read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
News tagged with battery life
Curtain falling on 'Digital Decade'
Dec 27, 2009 |
4.1 / 5 (10) |
7
While it got off to a rocky start with the overhyped Y2K bug and dotcom bubble, the era dubbed the "Digital Decade" by Microsoft's Bill Gates has turned out to be a dizzying period of innovation.
Efficient new wireless system can save 10 percent of bandwidth
Dec 22, 2009 |
3 / 5 (5) |
0
Driven by fast-growing use of smart phones and Internet videos, wireless communication among Americans is expanding so rapidly that a tsunami of megabytes could soon threaten to overwhelm the bandwidth available.
Review: Netbooks meet luxury in ultra-light Sony
Electronics / Consumer & Gadgets
Dec 16, 2009 |
3 / 5 (3) |
0
(AP) -- Netbooks have been a hit among laptop buyers because they're cheap and they're easy to carry. Now there's the option to pay a lot more and get a lot less - a lot less weight, that is.
Gift Guide: Tech gadgets can boost your workouts
Electronics / Consumer & Gadgets
Dec 05, 2009 |
1.3 / 5 (3) |
0
(AP) -- In simpler times, maintaining good health was a matter of joining a gym or lacing up running shoes for a loop in the park. At most, you'd buy a watch with a digital display so you could time your laps.
Search results for battery life
What connects the elderly and sports people? Smart sensor technology
Dec 24, 2009 |
not rated yet |
0
Innovative smart sensing devices promise to boost mobility and quality of life for the elderly, reduce healthcare costs and even give sports people an edge through more effective training.
Panasonic plans home-use storage cell
Dec 23, 2009 |
4.1 / 5 (21) |
11
Panasonic Corp., which recently made a successful takeover bid for Sanyo Electric Co., plans to market a lithium-ion storage cell for home use around fiscal 2011.
Argonne advanced battery research driving to displace gasoline (w/ Video)
Dec 21, 2009 |
3.7 / 5 (7) |
3
(PhysOrg.com) -- In excess of seven million barrels of gasoline are consumed by vehicles in the United States every day. As scientists race to find environmentally sound solutions to fuel the world’s ever-growing ...
Intel Announces Next-Generation Atom Platform (w/ Video)
Dec 21, 2009 |
2.6 / 5 (5) |
3
Intel Corporation announced new Intel Atom processors today that feature integrated graphics built directly into the CPU, enabling improved performance and smaller, more energy-efficient designs in a new generation ...
Electric cars rolling out
Dec 16, 2009 |
4.3 / 5 (16) |
7
(PhysOrg.com) -- Electric vehicles are far from new, but we are still a long way from electric cars being the norm. Now two new electric cars may bring that goal a step closer.
Tech blog, Singapore startup feud over tablet PC
Electronics / Consumer & Gadgets
Dec 11, 2009 |
3.8 / 5 (4) |
0
(AP) -- About 18 months ago, a technology blogger got fed up with the industry and forged an alliance with a startup to make his dream computer. It almost worked.
Light-generating transistors to power labs on chips
Dec 11, 2009 |
5 / 5 (9) |
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(PhysOrg.com) -- What started out as 'blue-sky' thinking by a group of European researchers could ultimately lead to the commercial mass production of a new generation of optoelectronic components for devices ...
Delaying the aging process protects against Alzheimer's disease
Medicine & Health / Neuroscience
Dec 10, 2009 |
4 / 5 (5) |
0
Aging is the single greatest risk factor for Alzheimer's disease. In their latest study, researchers at the Salk Institute for Biological Studies found that simply slowing the aging process in mice prone to ...
Nokia Booklet has flashy looks, but little substance
Electronics / Consumer & Gadgets
Dec 10, 2009 |
1.5 / 5 (2) |
0
If the iPhone ushered in the era of cell phones that act like computers, then the recently released Nokia Booklet 3G netbook is an attempt to bring some of the features of a smart phone to a computer.
At Stanford, nanotubes + ink + paper = equal instant battery (w/ Video)
Nanotechnology / Nanomaterials
Dec 07, 2009 |
4.9 / 5 (27) |
3
(PhysOrg.com) -- Stanford scientists are harnessing nanotechnology to quickly produce ultra-lightweight, bendable batteries and supercapacitors in the form of everyday paper.
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