See visible light.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2009 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- Five tips to better beach pictures
- When you hit the beach this summer, most likely you'll be bringing your camera. But beach photography doesn't have to be simply pointing your camera at some water and sand and pushing a button. There are also some logistical things to worry about, such as lighting and timing. Here are...
- Blog posts 2009-07-03
- The correct way to use your MacBook's battery
- Recently a battery completely failed in a two-year old black 2.16GHz MacBook that was covered under AppleCare. It worked fine one day, went completely dead the next. It wouldn't charge and no LEDs would light up. When I brought it into the genius bar at my local Apple Store I...
- Blog posts 2009-07-02
- iPhone executes SMS binary code as root
- iPhone executes SMS binary code as rootNo, iPhone is NOT UNIX basedWe all know that OS X [b]is[/b] UNIX certified.We also know that iPhone OS [b]is[/b] OS X.Therefore, iPhone OS isn't just UNIX based, it [b]is[/b] UNIX.Therefore, it is immune to all malware.At least I think that is how the...
- Discussion threads 2009-07-02
- Manchester City Council pays $2.4m in Conficker clean up costs
- Manchester City Council pays $2.4m in Conficker clean up costsMessage has been deletedMessage has been deletedAnd let us not forget the costs of people refraining from performingnecessary tasks because of fear. And the costs the USB drive ban.Incalculable costs really.The care they put into the systemis the output they'd get,...
- Discussion threads 2009-07-02
- Analyst: Cheap ultrathin laptops push design limits; cracked plastic
- Been eyeing a thin-and-light laptop recently? You know, the kind that usually comes prefixed with the "Macbook Air killer" tag? Be careful what you wish for. Broadpoint AmTech analyst Doug Freedman said Wednesday to CNET contributor Brooke Crothers that some...
- Blog posts 2009-07-02
- Tips for photographing fireworks
- Some of the most difficult events to shoot are fireworks displays. Even with automatic settings on a point-and-shoot camera, chances are very high that the photo will look dark, the fireworks will be blurred, the photo will look poorly composed, or all of the above. With Independence Day this weekend,...
- Blog posts 2009-07-02
- Motorola Rokr S9 HD - black
- When Motorola came out with the Motorola Rokr S9 headset two years ago, stereo Bluetooth headsets were still fairly new, and the S9 gained popularity because of its sports-centric design. Now that more phones have stereo Bluetooth capability (including the iPhone 3G thanks to its latest firmware update), Motorola is...
- Product reviews 2009-07-01
- Phiaton PS 320 Primal Series headphones
- With the number of people listening to music on the go, it's no surprise that portable headphones are flying off the shelves. For those who are looking for extreme portability, the obvious choice is earbuds, but certain users are uncomfortable sticking things in their ears. For them, there are compact...
- Product reviews 2009-07-01
- Samsung Axle SCH-r311 (U.S. Cellular)
- Now that U.S. Cellular finally has taken notice of CNET, we've had the opportunity to review a range of the carrier's phones, from sweet multimedia handsets to models built for texting. The new Samsung Axle SCH-r311 falls into neither camp, but it's an acceptable phone for basic communication. Its...
- Product reviews 2009-07-01
- ASUS VH236H - LCD display - TFT - 23"
- The Asus VH236H is available for around $190 from e-tailers. For that price you not only get HDMI and DVI support, built-in speakers, a headphone jack but also great movie and game performance. We'd prefer to have more ergonomic options and a less frustrating OSD menu, but with its...
- Product reviews 2009-07-01
- BlueAnt S1
- BlueAnt has quietly made a name for itself as a maker of quality Bluetooth products, especially ones with voice control. The BlueAnt V1 was the first headset with a voice control interface, and the BlueAnt Q1 carried over that feature. One of its most popular products, the Supertooth 3 speakerphone,...
- Product reviews 2009-07-01
- D::Light 1.29b3 (Mac)
- Free lightboard for the theater. It allows to control traditionnals light equipments thanks to Usb/Dmx widget or Artnet protocol. Mac Os versions need X11 to run. On 10.5, you can use XQuartz server for graphical display
- Software downloads 2009-07-01
- Cisco Live! - CEO Chambers on Collaboration Business Value
- The above video clips from my handheld Flip are from John Chambers Cisco Live! keynote address today and are specifically two edits about Cisco's strategic perspective on collaboration and Web 2.0 technologies in the enterprise. In the second edit Chambers talks about Cisco's business architectural re-engineering...
- Blog posts 2009-06-30
- Firefox 3.5: Well positioned as mid-sized browser gorilla
- Firefox 3.5: Well positioned as mid-sized browser gorillaFirefox 3.5: Well positioned as mid-sized browser gorillaFinally! It has been released. Now to download and install it. I'll be the first one at work with FF 3.5.Thank god I do not have the same attitudeRegarding your comment "I see no need...
- Discussion threads 2009-06-30
- Microsoft seeks a name for its new Office Web Apps suite
- Microsoft seeks a name for its new Office Web Apps suiteGiggle ME j/k nt Office Web Apps"Office Web Apps" sounds just about right to me.Since they never use the cool names anyway...Why not just call it Office for Web. :)Or the slightly more elegant "Remote Office". :)RE: Microsoft seeks a...
- Discussion threads 2009-06-30
- LinkOptimizer Light 2.7.5 (Mac)
- LinkOptimizer reduces the size of images linked to Adobe InDesign document by eliminating excessive image data. It will automatically reduce the image resolution, scale and crop the images in Photoshop according to their dimensions in the InDesign document and the target resolution specified, and reimport them to InDesign at 100%....
- Software downloads 2009-06-30
- Delete Duplicate Files 3.5 (Windows)
- Delete Duplicate Files is powerful tool for deleting duplicated files. Some of the key features are: Fast removal of duplicate files standard scanning method; Compare files by content (raw byte-for-byte or CRC32 matches) light scanning method; and Compare files by names and sizes variety of additional comparison criteria performances wizard-free,...
- Software downloads 2009-06-30
- Canon PowerShot A2100 IS
- Let's be honest: a 3x or 4x optical zoom is not much help. Yes, it gets you a little closer if there's a fence or restraining order in the way, but you'll always want more. That's why stepping up to a 5x or 6x zoom such as the one in...
- Product reviews 2009-06-29
- WSJ: Dell working on mobile Internet device
- The Wall Street Journal is reporting that Dell is working on a mobile Internet device that would run on Google's Android operating system and compete with Apple's iPod Touch, which is basically an iPhone without the phone service. It's tough to say whether this device will ever...
- Blog posts 2009-06-29
- iPhone 3GS pool drop video: real or fake?
- iPhone 3GS pool drop video: real or fake?I'm calling it a fake ...... for three reasons ... First, the "iPhone" seems to make far too much of a splash when it hits the water.Secondly, the camera's lens on the iPhone is on the top-left on the rear of the phone,...
- Discussion threads 2009-06-29
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