Posts Tagged Entire Room

Valuable Information When Purchasing A Surround Sound Card For Your Personal Computer

Posted by on Tuesday, 15 February, 2011

Are you considering putting in a surround sound system on your personal computer? If that’s the case, you are really in luck. Audiophiles and system fanatics as well can love the results of surround sound, whether they’re enjoying music, doing recordings, or participating in a video game.

Just what quite a few new users don’t understand is that it’s going to take more than just a top quality set of speakers along with a functioning computer to create excellent sound. A 5.1 surround sound card is usually essential. Without this, the home theater system’s speakers and subwoofer mean nothing at all.

What is a 5.1 surround sound card? Essentially, it is precisely what regulates your audio system. The 5.1 shows that you have installed all five speakers and 1 subwoofer. These 5 speakers usually are installed strategically through the entire room in your home, resulting in the desired surround sound results. The subwoofer is a vital add-on to any kind of stereo system, because it amplifies softer, lower sounds, such as bass notes or background noise.

Why is a 5.1 surround sound card very important? This is largely since this is what the sound equipment plugs into, instead of a system receiver. A top quality sound card often means the difference between crisp, beautiful sound and crackly, distorted music. Additionally , it may modify the functionality of both the computer and also the speaker system as well. Anyone who has ever suffered random fade outs, silences, and sound distortions will confirm that. It may well additionally make it hard to operate the computer as well. A 5.1 surround sound card additionally plays a part in stopping smaller quality problems as well, including tinniness, crackling, sound warps, and other annoyances.

Furthermore, sound cards also modify the quality of the headsets as well. If you have a set of surround sound earphones, then it is easy to understand why the quality of the sound card will be essential to using this device. This is because, such as the surround sound speakers, the headsets attempt to make the same music illusions, other than they are all being blared straight into your ears.

Typically, the prominent sounds are played on one side while the background noises are on the other. In many cases each side of the headphone does have it’s bass speaker or subwoofer as well to create the most intimate result. Bearing this in mind, it’s not hard to see why a poor sound card could destroy the experience of these headsets?It might be very easy to listen to even the tiniest of disturbances. Glaring audio warping can be just like a trumpet blast. Discover more today about how a 5.1 surround sound card will benefit you!


Dremel User Allegedly Proves CD-ROM Speed Limit

Posted by on Monday, 12 October, 2009

My only experience with a fast-spinning CD threatening to cause damage was when I repeatedly pushed the eject button of a (CD-only, this was at least 7 years ago) optical drive that seemed unwilling to spit out my media. Then suddenly for some reason, the tray extended, and before I knew it, the CD—still spinning at top speed—actually flew upwards! I swear this anecdote is true!

Courtesy PowerLabs.org

Courtesy PowerLabs.org

In any case, a recent experiment theorizes that spinning a CD way faster than 56 times a second (or 56x, I assume) carries its own set of dangers. According to the experimenter, going above that speed magnifies the tiniest imperfection on a CD, potentially causing enough wobbling to damage the rotating mechanism. So of course he decided to test a CD with a Dremel, running it at over 35000 RPM. At those speeds, the edge of CD moves at nearly 800 kilometers per hour! (Or 792 kph, to be exact).

So what happened when a Dremel took a CD for a spin? Well, “the CD hummed and whined in a very menacing manner”. Scary, but it still took “quick jerk at the tool” to make the CD a projectile. Experimenting dude recounts what came next:

…the CD slid out of the holder and contacted the carpet whilst spinning at ungodly speeds. It peeled out a bit in front of me and proceeded to make its way to the door at a very high speed. On contacting the closed door, the CD did a most unexpected thing: it first bounced back a few inches, and then, when it hit the door again, it jumped straight up the door and struck the ceiling, exploding into thousands of fragments which rained down on the entire room. This first experiment was unfortunately not videoed, but it served to get everyone in the room to put glasses on and cower away behind pieces of furniture, whilst people in the hall corridor quickly made their way to my door to ask what was going on.

In other words, spin a CD-ROM really really quickly, launch into a hard surface, and you’ll get a pretty wicked disc that potentially creates deadly shrapnel. The experiment page (link below) contains multiple videos for download, if only to satisfy your visual curiosity and help you resist the temptation to try this at home.

PowerLabs High Speed CD-Rom Experiments

Post from: The Gadget Blog