See photodiode and photovoltaic.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2009 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- Science of better fuel cells
- Get realSo we are going to have 1-ton work trucks with a battery.PleaseYou are an idiot, please shut up.Misleading. Not produce, STOREThis article is misleading.If you can produce excess solar energy during the day, you can use some for electrolysis to create hydrogen, which may be easier to store, and...
- Discussion threads 2009-11-20
- Water, water everywhere. So why not use it to create steam?
- Here is a lesson on how little we can put in the blog...and still call it our own. Could you write less and still get paid ???sheshEver heard of Nuclear powered ships? They heat water that flashes into steam and thus turns the turbines.This short article.I think the...
- Discussion threads 2009-11-02
- Five interesting new details about Verizon's Moto Droid
- HTML5 a "nonstandard"?Isn't HTML5 a "nonstandard", in that it hasn't been approved yet?I can't wait for my new ....... after 2 deal to arrive! Sounds like this phone rocks. That combined with Verizon Wireless coverage this should be a big winner!So the big "savings" from using a "free"...
- Discussion threads 2009-10-28
- Samsung Blue Earth
- Photo gallery:Samsung Blue EarthAs it does with most trends, Samsung is pursuing eco-friendly cell phones with vigor. It already gave us the Samsung Reclaim, and now we finally have a chance to review the Samsung Blue Earth. Forgive us if we're a bit excited, but Samsung has been holding this...
- Product reviews 2009-10-23
- Samsung Blue Earth photos
- With its eco-friendly design and spiffy solar panels, the Samsung Blue Earth is more than just a gimmick; it's also an appealing cell phone with character. by CNET News.com
- Image galleries 2009-10-23
- Wi-Fi Direct connections coming soon; Like Bluetooth, but better
- "Ad-Hoc Network??"The way this article is written sounds very similar to how one might describe an ad-hoc wireless network (which has been around since Day 1 of Wi-Fi). Given the fact I can already do all the things that are mentioned to a limited degree, could you the author please...
- Discussion threads 2009-10-14
- Cleantech draws more investments in Q3
- Investment globally were again for the cleantech sector, markking further rebound from the beginning of this year which began glumly. Cleantech Group says total Q3 investments were nearly $1.6 billion. Overall investments in cleantech were up 10% from Q2 but still lagging compared to Q3 in 2008, just...
- Blog posts 2009-09-30
- Could One Laptop Per Child be a bad thing?
- Or roadsOr how about roads so farmers can get there goods to the markets cheaper? The one laptop per kid is such a scam. Why should kids get cheap laptops overs small business owners. Who would be more productive. Um track sales, write, write e-mail, do books. I am so...
- Discussion threads 2009-09-10
- I don't want an MP3 player/camera/ebook reader/gaming device. Do you?
- Disagree with your update[i]In fact, Apple almost seemed to be repositioning the iPod Touch as a rival to a full-fledged PC[/i]Nope, Apple is repositioning the iPod Touch as a rival to the 8 year old HP iPAQ running PocketPC.Apps? Check.Browser? Check.Exchange support? Check.Multi-media support? Check.RE: I don't want an MP3...
- Discussion threads 2009-09-09
- PowerBAR 3500 mAh Solar Battery Charger for HTC Touch Pro2
- There will be times when your smartphone is low on battery and you won't be near an outlet, but that doesn't mean you're in for a dead device. A portable accessory like the PowerBAR 3,500mAH Solar Battery Charger will allow you to charge your phone from anywhere, and even better,...
- Product reviews 2009-08-31
- Can green tech help save nature's biplanes?
- Can green tech help save nature's biplanes?Yet another doom and gloom article?I swear.... there have been many species that have gone extinct in the history of the world, and no one worried about them!Stop taking a bunch of species dying out as a sign that humanity is doing something to...
- Discussion threads 2009-07-26
- New and better solar cells
- New and better solar cellsIf enough new and better monkeys flew out of my buttthey could make wind power work, provided they didn't need to eat, breath, and crap.If if if if if if.How about a solar tech that doesn't require the mining and use or production of heavy metals...
- Discussion threads 2009-07-25
- Video: The inner workings of a solar cell, explained
- The interim director of U.C. Berkeley's famed laboratory, Paul Altivisatos, talks about how solar cells work and how they can become more efficient. Here's the video. by Heather Clancy
- Blog posts 2009-07-23
- How does a solar cell work?
- How does a solar cell work?400,000 acres??? Guess again!Hello,I just listened to this video, and at the end he claims that California is about 400,000 acres... I did some checking, and California is 163,707 square miles as seen at http://www.enchantedlearning.com/usa/states/area.shtml times 640 acres per square mile equals 104,772,480 acres!!!Later, Ray...
- Discussion threads 2009-07-21
- News to know: Amazon; Yahoo-Microsoft; Wireless carrier exclusivity; YouTube; Oracle; HP-IBRIX
- Here are today's notable headlines. You can get News To Know via email alert and RSS daily. For continuous updates see BNET's around-the-Web tech coverage. Sam Diaz: Amazon gets bullied, pulls purchased e-books from Kindles Dana Blankenhorn: Amazon uses 1984 to free e-books...
- Blog posts 2009-07-20
- How does a solar cell work?
- How does a solar cell work?What happenned to the Austrailian project?A couple of years ago I read the "rosie" news that Australia was helping fund an innovative solar cell factory to produce cheap solar cells in mass quantities at a cost of 50 cents per watt???Haven't heard a peep since...
- Discussion threads 2009-07-17
- How does a solar cell work?
- How does solar conversion work now and how do we want it to work in the future? Paul Altivisatos, interim director for Lawrence Berkeley National Laboratory at UC Berkeley, explains how a solar cell works and how the solar energy of the future, via a solar fuel generator that converts...
- Blog posts 2009-07-17
- How does a solar cell work?
- How does solar conversion work now and how do we want it to work in the future? Paul Altivisatos, interim director for Lawrence Berkeley National Laboratory at UC Berkeley, explains how a solar cell works and how the solar energy of the future, via a solar fuel generator that converts...
- Videos 2009-07-16
- Justifying non-removable batteries
- Justifying non-removable batteriesNon-Removable Battery"hot-swapping" the battery isn't the only reason to replace a battery.Rechargeable batteries have a limited useable lifespan, and degrade over time less available energy per recharge such that that macbooks 7 hour battery life will slowly decline to 6, 5, 4, 3, 2, 1 , 0. ...
- Discussion threads 2009-07-14
- Motorola Clutch has QWERTY smartphone style, PTT, military-grade toughness, no contract [review]
- The Motorola Clutch is a fascinating hybrid of a phone. At first glance, it looks much like a BlackBerry smartphone: it's got a full QWERTY keyboard and its profile is a bit of a hybrid between that and a candybar phone -- meaning...
- Blog posts 2009-07-10
Neighboring Terms
Premier Vendor Content Whitepapers, webcasts & resources from our Power Center Sponsors
- Keep Up With The Latest In Document Management with The DocuMentor.
-
Doc delivers the scoop on today's enterprise content management, printer maintenance, and all other issues related to document management. It's the DocuMentor Blog.
- Learn more >>
- The best support in the Linux business
-
If Linux is going to power your mission-critical applications, you'd better have the best support known to business. Novell was rated the top provider of Linux technical support.
- Learn more >>
- The more you simplify, the more you save
-
When you transition from your existing Red Hat environment to SUSE Linux Enterprise from Novell, you can recognize dramatic cost savings, perhaps as much 50%
- Learn more >>
- New Online Dashboard for IT Leaders
-
Read about top issues IT decision-makers face every day, plus get cost-effective solutions to real-life IT problems.
- Learn more >>
- Microsoft Dynamics CRM Online - Free Six-Month Trial for Eligible Organizations
-
Microsoft Dynamics CRM Online provides fast online access, simple contact management and better sales performance for a low monthly cost - the best value on the market today.
- Learn more about the free, six-month trial offer>>
Meet Doc
-
-
Here to help you with your Document Management Needs
- Check out Doc’s Blog on ZDNet
- Help your company, help the earth I want to share with you the Environmental Defense Fund Paper Calculator, which allows you to gauge your organization's environmental impact.
- Which is Greener: Paper or Digital? The Answer May Surprise You Anything we can do to reduce paper consumption is good. But what about the impact of digital waste?
-
Produced by
ZDNet and -
