Meaning And Importance of Computer Recycling

Computer technology is changing very fast. Today the need to recycle computers and computer parts is something that is very common. Many waste disposal companies will simply take your computer to the tip where it will end up in landfill which is very harmful for the environment. If your computers contain sensitive information it is important that you take them to an authorised recycling plant who can issue you with a destruction certificate to give you the peace of mind that your data doesn’t fall into the wrong hands.

Technology is changing the way we live. This change is constant and very powerful. You simply cannot escape being changed by technology but the interesting fact is that the technology itself is unable to resist this change. It keeps on changing itself. Everyday a new technology comes and replaces the old one. Things we have been using are fast becoming obsolete and new things are taking their place.

The change in the field of computers and information technology is even more apparent when compared to other fields. Computers have completely changed during the last decade and have become very fast and powerful. They have become an essential part of our day-to-day lives. The extensive innovations and new inventions in the field of computer related parts has made this change possible but it has given rise to another serious threat; a threat to our environment.

The disposing off of obsolete and outdated computer parts has become a problem with so many new things coming in and so many old ones becoming useless. Proper disposal of these components has become very important and hence recycling of these products has become necessary. Computer recycling involves recycling of computer hardware such as Printed Circuit Board (PCB), add-on cards, storage devices, power supply, and external and output devices like monitors and printers.

Mother boards and daughter boards such as sound cards, video boards, LAN cards, modems, etc come under the category of PCBs and are recycled for making new components. All USB cards and memory drives along with Bluetooth fall under the category of add-on cards are recycled too. Computer recycling of computer drives and storage such as CD Rom drives, DVD Rom drives, Blue-Ray drives, floppy drives, hard drives, etc in done for making new components so that these obsolete components do not become a problem for our planet.

Power supplies from the inside of the CPU along with the external power supplies for computer and related devices is easily recycled and turned into other components for fulfilling the requirements of the electronic and computer industry. Printer recycling and monitor recycling are also done for achieving the same objective of protecting the environment from getting damaged.

The precious metals contained in many computer parts are taken away and recycled for getting copper, gold, palladium, and silver. There are many recycling agencies which are in the business of recycling computer components and are helping in protecting our environment.

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The OLED Materials Are Very Popular in The Lighting Field

The OLED materials are very bright and they have a display of full colors, and hence, they are even used in the LCD TV.

The market of the OLED materials flourished in the year 2008, and is still a very good source of light to every household. The popularity of it is increasing in such a way that they are being used in different electrical appliances too. The OLED is the acronym for Organic Light Emission Diode. This light generally occurs if the current passes through the very thin channels of the light- emitting materials.

In the custom synthesis market of lighting, OLED was never so popular. The inventor of light Thomas Edison will be very happy to know that his incandescent bulbs have turned into a modern way of lighting, and are very popular these days. This new technology has completely changed the industry of the bulb that he or we used to know for many years. This is in turn very good. These are used extremely in almost every place, and also to decorate the places. With the excellent design present over here, you will find that there is a stunning display of light.

It is true that the OLED materials are becoming very popular in the recent days. There are many reasons for it. The huge advantages that it provides have made them so popular. The main advantage of it is its high brightness. One thing that almost every household will love is the fact that with this light you will have a very low driving voltage and due to this you can easily save on your electric bills. It has a high resolution and the most exciting part is that it is extremely light weighted. You will find different types of lighting with it like fluorescent, white OLED and even incandescent.

In the custom synthesis of lighting the fact that the lights are environment friendly was not considered. This was because the traditional lights were never safe to the environment. But, with these OLED lights, you will find that they are safe to the environment, and play a major role in keeping the environment green. They do not contain any mercury and so, it is very easy to recycle these lights. This is the major advantage of it, and it is not at all like the CFL bulbs that are not recyclable. For these reasons also these lights are also used in the TV these days. There is growing popularity of this light in recent days and it will also increase in the near future.

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Calculate the work required to move a planet’s satellite?

Given: G = 6.67259 × 10−11 Nm2/kg2
Calculate the work required to move a planet’s satellite of mass 2330 kg from a circular orbit of radius 2R to one of radius 3R, where 8.98×106 m is the radius of the planet. The mass of the planet is 4.91 × 1024 kg.
Answer in units of J.

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