Posts by date :

LCD Light

Posted by Juan on July 21, 2011 with Comments Closedas

Currently, e-books no longer a novelty, but not as common as the paper counterparts. It may affect different feeling. When light hits the paper, he reflected, as if reading from the device display that in this If the matrix of translucent light to form an image and creates a different feel to which many readers are not accustomed to, with the exception of the device with electronic paper. The first in a mass use of the device came with a monochrome LCD-screens that were released in 1998, and Softbook Press NuvoMedia. Later they were modified and the device came with full color screens and advanced functionality.

The first devices are not widespread, despite the very good technical performance. The same can be said about the products of other companies to specialize in this area. Later, there were books on the basis of cholesteric liquid crystal displays, but, despite a significant increase in resolving power, and battery life proved to be little demand in connection with a long drawing of the screen and lack of illumination. In 2007, the market for electronic books has experienced growth due to the emergence of screens with the technology of electronic paper. E-paper forms an image of reflected light as ordinary paper, and can display text and graphics on indefinitely without consuming electrical energy at the same time and allowing to change the image later. Such devices can operate for several weeks during active use. But while Readers considerably inferior to smartphones and PDAs.

How to Remove Clicks and Pops

Posted by Juan on July 15, 2011 with Comments Closed

With these adjustments we can begin our process of removing clicks and pops. With the selection tool to highlight about 10 seconds of footage where the most widespread clicks are clearly audible. Use the tool a Click / Pop Eliminator a using first the option a Auto Find Levels. Listen carefully compare the fragment corrected and adjacent to the music that has not been processed. You may not remove all the defects but must ensure that almost all be removed, except the largest, without notice a degradation in sound or any side effects. If you are unhappy with the findings apply a Undo and repeat the process by changing the settings of the threshold level, sensitivity, discrimination, etc.. Once you have achieved the effect, Desperado this action to the test piece and apply this filter to the entire file. Now that we have eliminated almost all of the clicks and pops, you have to save the file with another name, such as putting the suffix a _CLICKS00a or something.

Never overwrite the original file because you may later want to redo this step and, without this proviso can not. The final part of the removal process of clicks is slower because you have to listen carefully to the entire file. With the settings from the previous step until you hear the album the first pop that was not removed because of their size. Clearly see the momentum standing on the screen. With the selection tool, and fits perfectly, apply a Click / Pop Eliminator a but now using the option at the bottom of the window: a Fill Single Click Now a . Repeat this process for the entire file.

It is important to note that not appropriate to apply noise reduction before removing all clicks because in some circumstances, it creates a kind of echo that is difficult to detect and remove. Finally, with dedication and patience, and walking the entire file, we can eliminate these oddities without affecting the musical material. This is a great help in restoring the LP because now you will hear only white noise that will be easier to detect and eliminate, as discussed in the next step.

How Amplifiers Work

Posted by Juan on July 6, 2011 with Comments Closedas

Output voltage of power amplifiers in preview mode usually has two values: 70 V and 100 V. Since the warning system is translation equipment, the output stage of amplifiers, transformer, and therefore requires high-speaker with transformer input. Some models have separate outputs for connecting 4 or 8-ohm monitor . devices (power amplifiers and assistive devices) can be divided into two types: desktop and uninterruptable Rack-Mount (a device installed in the 9 ‘closets). Desktop equipment – it siliteli uninterruptable power or combined, which may work independently without devices. The objective of these devices – to enhance the sound signal received from inputs and transmit them to the speakers. The most simple, but very popular Amplifiers PA-920 PA-935.

Output power These devices 20 and 35 watts respectively. They have two microphones and one line input and a separate input for connecting pbx. First Mic input and exchanges are a priority. Has separate tone controls for low and high frequencies. Amplifier PA-1000 PA-1000BR have a power output of 30 watts, two microphones, one niversalny inputs with individual Adjusting level input for initiatives pbx (only for PA-1000BR. The first microphone input and login pbx priority. In the model PA-1000BR has a built-in digital tuner with 6-programmed settings. Both amplifiers present peak led output power. Amplifiers Inter M A-60 and A-120 output of 60 and 120 watts accordingly has three mic (first – priority) and two universal inputs, separate tone controls for low and high frequencies and light output. Amplifiers Inter M PA-2000 and PA-4000 belong to the category average desktop equipment.

Step By Step Guide To Choosing A Computer Chair

Posted by Juan on July 4, 2011 with Comments Closedas

Every day people are starting to spend more time on the computer. In connection with this selection of computer chairs become an important issue which largely determines the productivity of your work at the computer or comfort rest him. Just a long stay in a sitting position – it is also a big load on […]