(Alternating Current) The common form of electricity from power plant to home/office. Its direction is reversed 60 times per second in the U.S.; 50 times in Europe. Contrast with DC.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2009 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- MPEG Video Wizard DVD 4.0.4.114 (Windows)
- The Womble MPEG Video Wizard DVD is the MPEG editor with DVD authoring and full AC-3 encoder support, and it includes all the features and functionality of its predecessor the MPEG Video Wizard. The following is a list of some of the new features of MPEG Video Wizard DVD: frame...
- Software downloads 2009-11-18
- Toshiba Satellite E105-S1802
- Editors' note: This review is part of our 2009 Retail Laptop and Desktop Holiday Roundup, which covers specific fixed configurations of popular systems found in retail stores.Toshiba's latest Blue Label laptop from Best Buy, the Satellite E105-S1802, is an exact replica of the company's earlier Satellite E105-S1602 model with one...
- Product reviews 2009-11-16
- Alienware M15x (Intel Core i7 720QM, 250GB HDD, 3GB)
- Keeping the same revised look and feel as the recent 17-inch M17x version, the Alienware M15x is an imposing black slab of computing power that's thicker and heavier than most 17-inch laptops. We love having high-end options such as Intel's uberpowerful Core i7-920XM CPU, and it's a plus that...
- Product reviews 2009-11-13
- Gateway NV7802u
- Editors' note: This review is part of our 2009 Retail Laptop and Desktop Holiday Roundup, which covers specific fixed configurations of popular systems found in retail stores.Gateway continues to offer some of the best bang-for-your-buck retail laptops. The NV7802u is a fine example: It's a 17-inch wide-screen model with a...
- Product reviews 2009-11-13
- Palm Pixi (Sprint)
- The debut of the Palm Pre got the tech world and gadget enthusiasts excited about Palm once again. Long considered dead in the water, Palm's innovative WebOS operating system buoyed it back into the spotlight, and the Pre was certainly a boon for the company as well as Sprint. While...
- Product reviews 2009-11-12
- Asus UL50AG-RBBBK05
- Editors' note: This review is part of our 2009 Retail Laptop and Desktop Holiday Roundup, which covers specific fixed configurations of popular systems found in retail stores. This year has undoubtedly been defined, if not by Netbooks, then by the growth of affordable thin laptops that shave size--and even...
- Product reviews 2009-11-11
- Nokia Booklet 3G (black)
- Mobile phone maker Nokia is jumping into the Netbook pool with its recently announced Booklet 3G laptop, offering a premium-feeling system for a rock-bottom price, as long as you agree to a two-year AT&T mobile data contract. The Booklet 3G is easily one of the most upscale-looking Netbooks we've...
- Product reviews 2009-11-10
- Cloud Engines Pogoplug
- Photo gallery:Cloud Engines PogoplugWouldn't it be nice to quickly access your data from anywhere without a complicated network setup? That's exactly what the Cloud Engines Pogoplug offers. Priced at $100, this tiny gadget turns any USB external storage devices--anything from a Seagate FreeAgent Go to a Western...
- Product reviews 2009-11-10
- Paperless students? Never going to happen
- Got an idea...If someone wants to do without paper, toilet-paper,a car/truck, air conditioning, and never passgas. Than more power to them, on the other handstop forcing these lunatic policies on employers,small business and the rest of society.In the meantime, people have to work, to earn moneyto eat and raise their...
- Discussion threads 2009-11-09
- Dell Inspiron i1545-4374PBU
- Editors' note: This review is part of our holiday 2009 retail desktop and laptop review roundup, covering specific fixed configurations of popular systems that can be found in retail stores. There's something to be said for simplicity. The Dell Inspiron i1545-4374PBU might not look like much and its limited supply...
- Product reviews 2009-11-07
- HTC Droid Eris (Verizon Wireless)
- Editors' note: Portions of this review were taken from our review of the HTC Hero. The two devices share similar features. The HTC Droid Eris is the second Verizon Wireless' Google Android phone after the Motorola Droid. Where the Droid was flashy and high-end, the Droid Eris offers a simpler,...
- Product reviews 2009-11-06
- Toshiba Satellite T135-S1309
- Sometimes, it takes a good retail excursion to find a deal that isn't otherwise possible. Case in point: the Toshiba T135. While we have already reviewed two different versions of Toshiba's Windows 7 entry to the thin-and-light laptop landscape, we were pleasantly surprised by this retail-only configuration. This is not...
- Product reviews 2009-11-06
- Wave Editor 1.4.6b2 (Mac)
- Direct editing of AIFF, WAVE, Sound Designer, ACID, Apple Loop, and uLaw audio files Read-only support for Recycle (REX, RX2 and RCY) files Supports any sample rate or bit depth Supports any number of channels Supports interleaved and split channel files Imports and exports MP3, AAC, AC-3 and other CoreAudio-supported...
- Software downloads 2009-11-06
- Gateway NV5207u
- The Gateway NV5207u is what happens when a slow processor happens to an otherwise respectable budget-priced laptop. It's a good-looking notebook with a large screen, a decent port assortment, and a couple of extra features to sweeten the deal. But its AMD processor is a poor performer despite being dual...
- Product reviews 2009-11-05
- RIM BlackBerry Bold 9700 (T-Mobile)
- Photo gallery:RIM BlackBerry Bold 9700It's been about a year since the original RIM BlackBerry Bold made its debut, and while it remains a very solid device, it's about time that a flashier, faster model took over the reigns. And that device would be the RIM BlackBerry Bold 9700. Not only...
- Product reviews 2009-11-05
- Toshiba Satellite A505-S6980
- You can't argue with a large-screen, value-priced laptop when it delivers good performance, and looks nice to boot. We appreciated the Toshiba Satellite A505-S6960 when we reviewed it in our 2009 back-to-school retail roundup, liking its affordability, large screen, strong battery life, and excellent-sounding speakers. Just a few months later,...
- Product reviews 2009-11-04
- Deck the halls with LED
- Sounds OKSounds like a reasonable idea although the cost of LED lights is quite high ($30?).lehnerus2000$30 for LED lights?We buy sets here for $15... and considering that the power consumption is so much lower that they quite literally pay for themselves in the savings on my electric bill, they're worth...
- Discussion threads 2009-11-03
- Sony Vaio X (VPC-X115KX/N Signature Collection, gold)
- Sony has thus far taken a position just adjacent to Apple's when it comes to the question of Netbooks. Rather than embracing these low-cost, low-power systems that have become incredibly popular with bargain-hunting consumers, Sony stayed out of the market initially. Its subsequent entries have skirted the outer edges of...
- Product reviews 2009-11-02
- Toshiba Satellite L455-S5975
- We've said it before, and we'll say it again: especially in this economy, it's hard to hate a laptop that only costs $350. It's even harder to hate a Windows 7 laptop that costs that much. The Toshiba L455-S5975 is, by 50 dollars, the least expensive notebook computer in our...
- Product reviews 2009-11-02
- What to look for in a Mini-HD camcorder
- Couple of thingsI have a Memorex small HD camcorder, looks similar to the Flip, bought cheap & works OK.2 annoyances: first, the digital "zoom" can't change while it is recording -- i.e., you have to set the zoom while NOT recording, then hit the record button. Not sure how...
- Discussion threads 2009-11-02
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