Techobot » TV http://www.hanoimaytinh.com Advanced technology NEWS and UPDATES! Fri, 03 Sep 2010 11:18:07 +0000 en hourly 1 http://wordpress.org/?v=3.0.1 LED Lighting Technology http://www.hanoimaytinh.com/led-lighting-technology/ http://www.hanoimaytinh.com/led-lighting-technology/#comments Mon, 22 Mar 2010 13:01:40 +0000 admin http://www.hanoimaytinh.com/?p=156 One of the best famous trends catching on in lighting today is the ingest of Light Emitting Diodes, otherwise famous as diode lights. Although this technology has been acquirable since the 1960s, distributed ingest is increasing today due in large part to the technology’s energy efficiency.

Without making it too complicated, LEDs work by transporting electrons through a semiconductor to create light. This single diode creates a solid light, as many grouping hit seen on keychain diode lights; when a number of LEDs are grouped together, though, a broad take of reddened can be achieved by using a fraction of the energy that would hit been used otherwise. Compared to traditional lights, 80% of the electricity used by LEDs is transformed to light, whereas exclusive 10% of the electricity used by incandescent bulbs is converted to light. This is the huge benefit of LEDs – their knowledge to display the same take of reddened at a fraction of the energy cost.

LEDs are still rather broad priced, though. Costing around 3 times more than an incandescent bulb, the initial purchasing outlay is greater; this outlay is made up for quickly in electricity savings, however.Uses in the home are limitless; for example, in the kitchen, more under cabinet lighting is created using small diode pucks which illuminate a small area.

]]> http://www.hanoimaytinh.com/led-lighting-technology/feed/ 0 How To Avoid Plasma TV Burn-In http://www.hanoimaytinh.com/how-to-avoid-plasma-tv-burn-in/ http://www.hanoimaytinh.com/how-to-avoid-plasma-tv-burn-in/#comments Tue, 02 Mar 2010 10:44:06 +0000 admin http://www.hanoimaytinh.com/?p=149 If you’re old with the profession behindhand plasma televisions, you know that the gas contained in each individual pixel receives a charge from a set of electrodes and produces ultraviolet reddened photons. These reddened particles hit a phosphor coating on the pixel’s walls. If the aforementioned picture remains on the concealment long enough the phosphors module geezerhood prematurely and they module produce a less intense reddened and color. The phosphor’s constant reddened module also burn the concealment itself, leaving a ghost of an image.
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Burn-in occurs in 2 steps: premature phosphor aging and concealment searing. A still ikon module create an unchanging electrical current in each plasma pixel. The resulting constant flow of photons forces the television’s phosphors to release the aforementioned hue of reddened and this, when maintained for a long enough period of time, module damage the phosphors’ knowledge to produce this color light. They module become conditioned, and module never stop producing a weak shade of that aforementioned color light, even when no charge is being sent through the pixel. This affects another images that order a change in the pixel’s color.

Screen searing is the dim, ghost-like ikon that literally gets burned into the glass of your screen. During a still image, the concealment is bombarded with a specific spectrum of reddened from the phosphors. Since it’s given no instance to rest, the concealment develops a shadowy copy of the ikon which was frozen on the screen. We most often see this at the ATM, when remnants of the main menu remain on the concealment throughout your transaction.

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