Question by Luck: Can an electronics high school grad take chemical engineering at the university in the UK?
I will be graduating from high school in electronics, in Italy but will will like to take chemical engineering at the university in the UK.

Are there certain rules i must follow? What should i do?

Best answer:

Answer by sarch_uk
The UCAS (University & Colleges Admissions Service)
is the site that can give you all the information you require. I have provided you with the link for the International Students section…

http://www.ucas.ac.uk/students/nonukstudents/

What do you think? Answer below!

Article by Megan

Where Can I Find Electronic Cigarettes

Who will use the cigarette, and why?

Most of the users and the cigarette, or had been, smokers. Since the nicotine in cigarettes and give the body and produce steam, which can be inhaled, has a similar feeling, and physical sensations that are often associated with smoking. Therefore, cigarette and is often used as an alternative to smoking for smoking.

Are cigarettes and feels and tastes like you’re actually smoking a cigarette?

Actually, no, not really. Unlike smoke, snuff, there is virtually no smell of steam produced by an electronic cigarette, and because they are made of metal, they feel heavier too.

In addition, although a variety of interesting flavors that many users seem to appreciate, the majority might think that the liquid tobacco flavor and tastes like a real cigarette.

On the other hand … electronic cigarette to take care of the need for nicotine, when the liquid evaporates and is inhaled. In addition, the steam provides a “shot in the throat similar to a cigarette. You can even blow smoke rings or vapor from the nostrils when you want!

Steam from a smoke-mail only contains 4000 + chemicals and carcinogens in smoke snuff!

Is E-smoking safe?

First electronic cigarette in 2006, appeared on the market in China, so e-CIG is a relatively new technology. At the moment, because there is no clinical tests, and information on long-term effects of inhalation of propylene glycol and liquid, it is not legal according to the electronic cigarette is safe.

So until the end of the trial and provides evidence to satisfy the necessary government agencies, the use of PG and VG ie cigarettes, in collaboration with the nicotine which is subject to much debate.

We recommend that you determine the relative safety of continuing to breathe they knew of many carcinogens and chemicals in tobacco smoke to inhale the GP quality food or liquid iu VG.

It should be noted, however, that both propylene glycol and glycerin plant used in cigarettes. Neither is known to cause cancer.

Please remember that nicotine, but not known as a carcinogen, is a toxin which can be fatal if ingested in sufficient quantities. Please read our presentation of safety tips at the bottom of each page before buying or using liquid e.

Who should not use the electronic cigarette?

Anyone under 18 years of age. Also, until you have consulted a general practitioner in the safe use of nicotine products, avoid the use of electronic cigarettes if you are pregnant, nursing or suffering from one of the following conditions:

• Heart disease

• High Blood Pressure

• A weakened immune system or weakness

• allergy to nicotine or nicotine-containing products

E-cig is personal and sprays the same thing?

Yes they are. In addition to variations atomizer, the name and spelling personal ECIG includes electronic cigarette, e-cigarette, electronic cigarette, and more. E-cigar, e-pipe is part of the family too. Find Electronic Cigarettes

Electronic cigarettes are all the same?

No, but there are three basic models, with the majority of cigarettes are based on and – Penstyle, Super Mini and Mini.

What are cigarette displays?

When produced in white with brown spots, a very similar electronic cigarette is a cigarette snuff, but close enough. However, most models are available in other colors ecig well, including black, pink, silver, red, etc.

What are the different parts of an electronic cigarette?

Most consist of three parts – the rechargeable cartridge, the airflow, and a rechargeable LED color at the other end. These three parts fit together to form a complete electronic cigarette, or in the case of cartomiser / suggestions for this are two-piece electronic cigarette, such as realism ® ™ Free

Contained in the cartridge?

E cartons of cigarettes purchased are generally fluid-filled e – taste, liquid nicotine solution that provides the “fuel” to the electronic cigarette. Cartirdges vacuum available to fill with your favorite fragrance and strength eliquid

Filled cartridges or bottled water e-liquid?

Many people prefer to buy bottled liquids for filling cartridges ey advice at home. It is not difficult, but can be a little tricky until you get the hang of it.

So, weigh the pros and cons, although not as fast and easy as ripping open the package, popping in a brand new pre-filled cartridge or the tip and puffing away, do it yourself refill cartridge is less redundant, and certainly more convenient option. As always, the choice depends on how much time and money spent is available!

T e-cig is heated?

No, the electronic cigarette will not overheat, smoke, fire or producing smoke. The flow of air or cartomiser / tip does not heat up. And all the cigarettes and produce a cloud of smoke fill the steam.

Tell me more steam

Throwing an electronic cigarette, and the liquid is heated by an atomizer to produce a vapor composed almost odorless. Steam, which is similar to snuff smoke can be inhaled in the same way.

Can I really smoke a cigarette everye?

Well, in theory, yes you can! Since there is no other second-hand smoke, no burning or known risks to the health of others, and cigarettes can now be used in places where smoking is prohibited.

Although currently able to legally burn the electronic cigarette in pubs, restaurants, cinemas and planes, etc., you should always ask permission first! You will find the reaction of most people is a curiosity, but there are some who refuse to use the cigarette on their premises. Find Electronic Cigarettes

About the Author

Now I live healthier and still smoking … Find Electronic Cigarettes

Electronics Workbench
electronics

Image by jamesbastow
A work in progress
My electronics workbench
I have little space

Question by aduffy: What is the best safe website to find electronics at their cheapest prices?
Trying to find a good site that has great prices on electronics because I’m looking for a new Digital SLR Camera. Any ideas where to look into?

Best answer:

Answer by Dr. Iblis
most photographers shop here

http://www.bhphotovideo.com/

they are one of the most trusted retailers for camera equipment online

another equally trustworthy site would be

http://www.adorama.com/

finally, http://amazon.com/

Know better? Leave your own answer in the comments!

China has been manufacturing quality products for some time now. From textiles to electronics, most brand name products now found in western countries have been produced and/or assembled overseas. Especially when it comes to electronics, many popular products have been manufactured in China. The mobile phones, MP3 players, cameras, etc. from Chinese factories are the most trusted China electronic products on the market.Now China is one of the most desired locations to import goods from as far as electronic products are concerned. All of China’s wholesale electronic products are an attractive option for consumers because that are affordable and of high quality.

 

However, some consumers still hesitate to purchase wholesale Chinese electronics. Many believe that the lower price reflects a much lower quality, and choose to pay more for items imprinted with a well-know brand name. However, as the quality of goods produced by Chinese manufacturers continues to improve, the big names in electronics may be forced to lower their prices.

 

These days, the wholesale business in China has reached a fever pitch with its own many different products, particularly its electronic products that are being manufactured much less expensively than in other parts of the world.

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You can be assured that you will receive the best quality wholesale electronic products from China if you are an importer. The quality of the wholesale electronic products is not affected even though they are manufactured at costs that are extremely low. You should know as an importer that it is recommended that you approach Chinese drop ship electronics store, just linke epathChina,Chinavally and so on, for wholesale electronic products in an effort to reduce overall costs. When you are in the process of importing or purchasing the wholesale electronic products you should make sure that you don’t use and sales agents or middlemen because the prices will increase if you do. The idea is for you to purchase the wholesale electronic products and a low prices so that you can make a profit on them when they are resold at home by targeting those sellers in the China wholesale market who will provide you with electronic products at that low cost.

 

One of the advantages of purchasing wholesale electronic products in China is that you will stay ahead of your competition. The reason for this is that many of the newest wholesale electronic products will be available for China long before they reach the retail stores in your own country. These wholesale electronic products are not only the latest that are available but are also much less expensive in China.

 

Technology is advancing at a quicker pace than ever before. In addition, global competition continues to drive down prices. While it may still feel safer to purchase overpriced electronics products from big name companies, that reality is changing. Chinese manufacturers and China wholesale shops no longer content to assemble goods for the profit of western companies, are now selling their own products at much lower prices. The China electronic products today are more reliable than ever before, and continue to gain popularity. While this is not good news for companies that have dominated the electronics market for years, consumers will certainly benefit.

Discount china electronics wholesale company and bulk wholesale online store-ePathchina.com,suporting dropship and selling Electronics: Mobile Phones, MP4 & Media Players, Spy & Surveillance & Security Equipments, Home Electronics, Car(Auto) Electronics, Computers, Gadgets, Accessories and More Other Consumer Electronics Products!


Article from articlesbase.com

Lecture Series on Basic Electronics by Prof. TSNatarajan, Department of physics, IIT Madras For more Courses visit nptel.iitm.ac.in

Will canadian electronics work in Afghanistan?

Question by Razieh A: Will canadian electronics work in Afghanistan?
I am planning on visiting Afghanistan. If I take CD’s from Canada there, will it work in their CD players? Also, will any other electronics work there? like laptop, blow dryer, hair straightner, camera, cell phone charger, battery chargers?
Thanks!

Best answer:

Answer by JJ
For electronics you’ll have to use a converter. If your device accepts 220-240V input (check on the label near the plug or on the power adapter), then you just need a converter for the shape of the plug.The plugs vary throughout the country, so you should have a multi-adapter that has all these types of plugs on it:
* Adapter for “Type C” European CEE 7/16 Europlug
* Adapter for “Type E/F” European CEE 7/4 or CEE 7/5 Schuko
* Adapter for “Type D” Indian BS-546 (5 amp “small” version)

If your device only accepts 110-120V input, then you’ll need to make sure that the adapter you buy is also a voltage converter.

Your CDs will work no problem, but your DVDs and Blu-ray disks may not. Afghanistan is in DVD region 5 and Blu-ray region C. Region 5/C includes India, Russia, China, Mongolia, most of Africa, and the other countries in Central and South Asia.

For reference, North America is region 1/A, Europe is region 2/B, and Australia & New Zealand is region 4/B.

What do you think? Answer below!

Article by mike

Question by Jodie Gibson: How would I make a circuit / do the electronics to make a motor run at variable speeds?
I am a product design student, making an automatic stirring device for my final year project. I am currently at the stage of doing the electronics and want the stirrer to stir food/ sauce at variable speeds. These speed settings would be slow, medium and fast and running at speeds of approx 15 rpm, 30rpm and 60rpm. Any help with how I would go about doing this would be greatly appreciated. Thanks.

Best answer:

Answer by AVDADDY
Variable resister.

Know better? Leave your own answer in the comments!

Article by Daniel Frenchy

An electronics directory is an invaluable tool for the following categories of users:

An electronics engineer seeking to develop innovative products and solutions, Businessperson seeking electronic components needed for making their products, andBusinessperson seeking saleable products to start a business.

Then there is the consumer looking for the best source of some electronic product she or he wants.

A look at electronics, and the contents of a typical electronics directory, would provide a better perspective to understand the value of an electronics directory.

What Is Electronics?Electronic devices like semiconductors, resistors, inductors, capacitors, nano-structures and the historic vacuum tubes have transformed the way we do many things. Some of these ways would have been considered magic in an earlier age.

Electronics theory is a branch of physics that studies the flow of charges through different materials, and devices like the semiconductors mentioned above.

Electronic applications involve design and construction of electronic circuits to achieve different results. The computers you use produce useful results by using an electronic circuit, for example.

In addition to processing data, as the electronic circuit of a computer does, another main function of circuits involves conversion and distribution of electric power.

What Could You Expect to See in an Electronics Directory?The following illustrative list shows the kinds of products and services you could locate through an electronics directory.

Access Control and TrackingAutomated Equipment & SolutionsCables & AccessoriesCoding, Marking & TrackingConnectors and TerminalsConsulting / Design EngineersConveyor Systems & AccessoriesElectronic Cleaners & LubricantsEnclosures & AccessoriesIntrinsically Safe Equipment for hazardous areas,…Printed Circuits Boards design, manufacture,…Publications & Engineering Related Software Research, New Product Developments,…RF and Wireless ComponentsSemiconductorsSemiconductors – AmplifiersSemiconductors – ComputationalSemiconductors – DiscretesSemiconductors – Signal ConversionSemiconductors – Signal Routing and ConditioningSemiconductors – Sockets, Heat Sinks & AccessoriesSemiconductors – Timing FunctionsTest & Measurement – Oscilloscopes, analyzers, loggers, calibration Training & Education(Source: http://www.engnetglobal.com/ )

Even a layperson would be able to get some idea of what many of the different electronic components do, from lists like the above. The electronic directory also lists services like design consultancy and information sources like relevant publications.

Regional DirectoriesA regional electronics directory lists only suppliers located in a specific region. Such regional directories do two main things.

Firstly, they help users located in that region to find suppliers near them. Secondly, these directories seek to promote the region’s businesses by helping users in other regions know about the products and capabilities available in a particular region.

ConclusionElectronics underlies many products and services that would have seemed magical even two generations ago. Electronics involves the study of the flow of charges through different materials and devices. The know-how gained thus is utilized in designing electronic circuits that perform useful things like data processing and power conversion. An electronics directory would be an invaluable source of products and services needed by an electronics designer and by businesspersons looking for electronic components and products.

About the Author

Daniel Frenchy is with businessmagnet, an award winning business Electronics directory listing over 70,000 businesses offering over 20,000 products and services. The directory indexes listings by company, town, postcode and product, making it very user-friendly.

How can I get rid of my broken electronics?

Question by Eve Nun: How can I get rid of my broken electronics?
I want to make sure these items don’t just end up in a landfill somewhere. Is there any place in the San Francisco area that accepts BROKEN electronics (these items can not be repaired, so no Goodwill-type places) or can guarantee their safe disposal?

Best answer:

Answer by gkk_72
Take a look at this link for e-waste recycling.

http://www.crc.org/

Give your answer to this question below!

Article by Daniel Frenchy

The one dominant characteristic of the modern consumer and industrial world is the prevalence of electronic products and solutions. Wherever you turn, you will find an electronic solution to an age-old problem.

And an electronics directory can open a door into this world for you, whether you are a consumer, businessperson or solutions designer.

Organization of an Electronics Directory

While paper-based printed directories might still exist, online Web directories are the norm these days. The online directories enable finding what you want far more quickly. You click the mouse a few times instead of thumbing through the pages of the print directory, and phoning promising suppliers.

Online directories link directly to the websites of listed companies and other resources, and you can get detailed information (anonymously) before you select a promising source.

Electronics directories can come in different formats, from the staid Open Directory that simply lists links to a limited number of electronics resources to those that actively seek to promote the businesses of the thousands of electronics companies they list.

Electronics being a large field, it might be difficult to navigate to what you want. A careful scheme of organization and navigation is needed to make the electronics directory really useful to users with different objectives.

A good electronics directory would help you find what you want in different ways. For example, a directory might allow you to search in three ways:

Using a search facility, often in different ways such as searching by product or locationBy major popular product lines, say, Consumer Electronics, Computer Hardware and Electronic ComponentsBy more detailed product lines such as Laptop Computers, Digital Cameras or Semi Conductors

A sample, mainly consumer oriented, categorization might be as follows:

Audio electronics, Batteries & chargers, Cables & connectors, Cameras & optics, Car electronics, Computers & laptops, Electronic components, Lightings & lamps, Microelectronics, Office electronics, Optoelectronics, Portable electronics, Power supplies, Presentation equipment / projectors, RF & microwave electronics, Security electronics, TV & video, Telecommunications

Electronics Directory Contents

The contents of electronics directories can be varied, from just links to listed entities to informative content. The latter type of directories might provide useful information about each product line, say, Laptop Computers, explaining what they are and elaborating on other aspects of the product, in addition to listing companies that sell the product.

Some directories even provide general electronic information that can be used as tutorials.

Regional and Niche Electronic Directories

Many electronic directories are regional in that they list only suppliers in particular regions. This might be helpful to find a supplier near you. However, the main objective of regional directories is to promote the businesses in their regions.

Niche directories focus on specific areas under the broad field of electronics. For example, there might be Audio/Video directories listing suppliers under this popular category.

Conclusion

Electronics open you to the modern world, offering solutions to practically everything. This wide variety also means that the directory needs to be organized carefully to make it easy to find what users want.

Directories might also include helpful information (even tutorials) that explains different electronic applications and probably help to expand the market.

About the Author

Daniel Frenchy is with businessmagnet, an award winning business Electronics directory listing over 70,000 businesses offering over 20,000 products and services. The directory indexes listings by company, town, postcode and product, making it very user-friendly.

Few bits that go pop, really a test of clip joining.
Video Rating: 4 / 5

What is the best place to buy cheap electronics online?

Question by Sherry Hoffman: What is the best place to buy cheap electronics online?
What site is the best place to go to to get cheap electronics online? Perhaps there is something I haven’t heard of yet. I already know about Ebay, Amazon, Best Buy, etc.

Best answer:

Answer by KD
tigerdirect.com

What do you think? Answer below!

Now these days price is booming very rapidly worldwide as well as in USA so that every person want best prices so that he can take some benefit of online electronics deals. In other word we can say that a online shopping is the proper way you can purchase your electronics items as per your need with affordable prices. Every person can find and compare deals so that person can buy and enjoy properly.

Online Deals for Electronics Shopping Here

Prices for online electronic equipments stores may vary for various latest electronic items with in affordable charges. Try to choose from professional electronic equipments provider they offer offer all kinds of necessary homely electronic items with very latest and attractive shape as well as look and feel with affordable price. In online electronic store you can purchase any electronic products by checking online electronic store catalog without doing any exertion work or drive to store, and without any tension.

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In this concept just visit online website for electronics and select your specific electronic items which you want and select shopping cart option and enter your credit card and you will get your electronic items with specific time. You can find latest cameras, laptops, computers, home theatre, music system, gps, television or video games etc. For your more convenient some accept even pay pal.

So if you want purchase some electronic items which is change and improve your standard of living than don’t waste your precious money and important time any where visit Online electronic Items store. Online electronic stores in America are the unique and also have all popular brand name in online electronic market. Online electronic  stores has expertise in collecting various company electronic items simultaneously. You can get really best gift at cheap price for someone in this season.

Check out some best deals in electronics shopping below.

Online Stores for Shopping Electronics Here

William Dean
SaveMoney@ebuyershub.com


Article from articlesbase.com

www.youtube.com Click this to watch Consumer Electronics Show (CES) Ep. 1: All Your History S1E25 Consumer Electronics Show (CES) Ep. 2: All Your History S1E26 Ever since its founding, CES has been the site of technology’s biggest reveals. In this second episode of our retrospective, watch and see how world’s most popular electronics show had to change in the digital era. FOR MORE MACHINIMA GOTO: www.youtube.com TAGS: yt:quality=high machinima CES Consumer Electronics Show 2010 2009 global international industry leaders professional research exhibition expo all your history base are belong to us product conference representatives exhibit dates event resources us united states sponsor location place e3

what consumer electronics equipment is good to sell on ebay?

Question by Doug C: what consumer electronics equipment is good to sell on ebay?
I’m looking to start a business selling stuff online. I’m traveling oversea to buy electronics equipments for cheap and import to U.S to sell on ebay, but dont know what is popular and profitable to sell on ebay?

Best answer:

Answer by Jimbo
Anything that’s light and easy to ship. Heavy things aren’t a good value because shipping eats up all the savings.

What do you think? Answer below!

An electric current is usually thought of as a flow of electrons. When two ends of a battery are connected to each other by means of a metal wire, electrons flow out of one end (electrode or pole) of the battery, through the wire, and into the opposite end of the battery. An electric current can also be thought of as a flow of positive “holes.” A “hole” in this sense is a region of space where an electron might normally be found but does not exist. The absence of the electron’s negative charge can be thought of as creating a positively charged hole. In some cases, an electric current can also consist of a flow of positively charge particles known as cations. A cation is simply an atom or group of atoms carrying a positive charge.

The ampere (amp) is used to measure the amount of current flow. The unit was named for French mathematician and physicist André Marie Ampère who founded the modern study of electric currents. The ampere is defined in terms of the number of electrons that pass any given point in some unit of time. Since electric charge is measured in coulombs, an exact definition for the ampere is the number of coulombs that pass a given point each second.  In order for an electric current to flow, a number of conditions must be met. First, a potential difference must exist between two points. The term potential difference (or voltage) means that the force created by a group of electrons in one place is greater than the force of electrons in some other place. The greater force pushes electrons away from the first place and toward the second place.

Potential differences usually do not occur in nature. In most cases, the distribution of electrons in the world around us is fairly even. Scientists have invented certain kinds of devices, however, in which electrons can be accumulated, producing a potential difference. A battery, for example, is nothing other than a device for producing large masses of electrons at one electrode (a point from which electric current is sent or received) and a deficiency of electrons at the other electrode. This difference accounts for the battery’s ability to generate a potential difference, or voltage.

A second condition needed in order for a current to flow is a path along which electrons can travel. Some materials are able to provide such a path, and others are not. Materials that permit a flow of electric current are said to be conductors. Those that block the flow of electric current are called nonconductors or insulators. The metal wire connecting the two battery poles in the example cited earlier provides a path for the movement of electrons from one pole of the battery to the other. The conductivity of materials is an intrinsic (or natural) property based on their resistance to the movement of electrons. The electrons in some materials are tied up in chemical bonds and are not available to conduct an electric current. In other materials, large numbers of electrons are free to move, and they transmit a flow of electrons easily.

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Electrical resistance (or resistivity) is measured in a unit known as the ohm (Ω). The unit was named in honor of German physicist Georg Simon Ohm, the first person to express the laws of electrical conductivity. The opposite of resistance is conductance, a property that is measured in a unit called the mho (ohm spelled backwards). The resistance of a piece of wire used in an electric circuit depends on three factors: the length of the wire, its cross-sectional area, and the resistivity of the material of which the wire is made of. To understand the effects of electrical resistance, we may think of water flowing through a hose. The amount of water that flows through the hose is similar to the current in the wire. Just as more water can pass through a fat fire hose than a skinny garden hose, a fat metal wire can carry more current than a skinny metal wire. For the wire, the larger is the cross-sectional area, the lower is its resistance and the smaller the cross-sectional area is, the greater will be its resistance.

A similar comparison can be made with regard to length. It is harder for water to flow through a long hose simply because it has to travel farther. Similarly, it is harder for current to travel through a long wire than through a short wire. Resistivity is a property of the material of which the wire itself is made and differs from material to material. Let us imagine filling of a fire hose with molasses rather than water. The molasses will flow more slowly simply because of its viscosity (stickiness or resistance to flow). Similarly, electric current flows through some metals (such as lead) with more difficulty than it does through other metals (such as silver).

In most cases, the path followed by an electric current is known as an electric circuit. At a minimum, a circuit consists of (1) a source of electrons (such as a battery) that will provide a potential difference and (2) a pathway on which the electrons can travel (such as a metal wire). Here we may recall that potential difference (or voltage) refers to a greater force of electrons in one place than in another; that greater force propels electrons toward the place with the lower force.

For any practical (or useful) application, a current also requires (3) an appliance whose operation depends on a flow of electric current. Such appliances include electric clocks, toasters, radios, television sets, and various types of electric motors. In many cases, electric circuits also contain (4) some kind of meter that shows the amount of electric current or potential difference in a circuit. Finally, a circuit is likely to include (5) various devices to control the flow of electric current, such as rectifiers, transformers, condensers, and circuit breakers. Appliances may be placed into an electric circuit in one of two ways. In a series circuit, current flows through the appliances one after the other. In a parallel circuit, an incoming current is divided up and sent through each separate circuit independently.

An important advantage of parallel circuits is their resistance to damage. Suppose that any one of the appliances in a series circuit is damaged so that current cannot flow through it. This breakdown prevents current from flowing in any of the appliances. Such a problem does not arise with a parallel circuit. If any one of the appliances in a parallel circuit fails, current still continues to flow through the other appliances in the circuit. The principle and mathematical relationship governing the flow of electric current in a circuit was discovered by Ohm in 1827. Ohm’s law states that the amount of current (i) in a circuit is directly related to the potential difference (V) and inversely related to the resistance (r) in the circuit. In other words, i = V/r. What Ohm’s law says is that an increase in potential difference or a decrease in resistance produces an increase in current flow. Conversely, a decrease in potential difference or an increase in resistance produces a decrease in current flow. The more complicated an electric circuit becomes; the more difficult it becomes to apply Ohm’s law.

The field of electrical engineering is burdened with a strange problem that developed more than 200 years ago. When scientists first studied the flow of electric current from one place to another, they believed that the flow was produced by the motion of tiny particles. Since the electron had not yet been discovered, they assumed that those particles carried a positive charge. Today we know otherwise. Electric current is a flow of negatively charged particles: electrons. But the custom of showing electric current as positive has been around for a long time, and it is still widely used. For that reason, it is not uncommon to see electric current represented as a flow of positive charges, even though we have known better for a long time.

The type of electric current described thus far is direct current (DC current). Direct current always involves the movement of electrons from a region of high negative charge to one of lower negative charge. The electric current produced by batteries is direct current. Interestingly enough, the vast majority of electric current used for practical purposes is alternating current (AC current). Alternating current is current that changes the direction in which it flows very quickly. In North America, for example, commercial electrical power lines operate at a frequency of 60 hertz. (Hertz is the unit of frequency.) In a 60 hertz line, the current changes its direction 60 times every second. Other types of alternating current also are used widely. Outside of North America, a 50 hertz power line is more common. And in airplanes, alternating current is usually rated at 400 hertz.

Dr. Badruddin Khan teaches Chemistry in the University of Kashmir, Srinagar, India.


Article from articlesbase.com

Question by Lenny: What is the most difficult contemporary problem in electronics engineering?
I’m asking all you professional electrical and electronics engineers out there. What problem (or problems) is/are there in your field that no one has solved, or even approached?

To give you an idea of my level of technical understanding, I’m a third-year electrical engineering undergraduate student at the Clark engineering school.

Best answer:

Answer by Villhelm
You’d be better to approach the lecturers/researchers at Clark, or just ask some of the people there (perhaps post grad’s if there are any around that you can find).

Add your own answer in the comments!

What value electronics can i carry from the US to India on flight ?

Question by Jagz Viruz: What value electronics can i carry from the US to India on flight ?
What is the total value of electronics I can bring from the US .. I am purchasing a graphics card and a RAM there..

Best answer:

Answer by Gary C
I don’t believe there is a limit on the total value of electronics you can bring back into India.

However, that question is best settled by asking the Customs and Excise Department in India.

I am certain, however, that you will have to declare such purchases upon entering India. There will be a tax as well.

Add your own answer in the comments!

Article by Adarsh Sharma

Electronics engineering is one of the brightest fields in which a student can make his career in. It provides a solid foundation for starters, and has innumerable opportunities for growth.Electronics Engineering has evolved today as one of the fastest growing and most in-demand industries. It encompasses a wide array of applications we use daily. These applications are television, radio, computers, telecommunication, etc. that play a vital role in making our life more easier and enjoyable than before. Using them we can see, hear and communicate even over vast distances. They really help us to move with the current scenario. Electronics also play an important role in enhancing productivity in various industries, including oil, energy, agriculture and so many other important sectors of economy. There are a range of electronic devices that direct, control and test production processes in a variety of industries, such as steel, petroleum and chemical. It also offers a huge collection of electronic instruments for the health care industry to perform chemic tests and to check body functions. It also enables people to perform various tasks while working in homes, factories and mines and even in transport sectors. As a result, its uses are endless. Career Options in Engineering.An electronics engineer is able to find an array of advanced solutions for the practical problems that affect our daily lives. An electronics engineer will have to perform their tasks summing up with other specialists to supervise, test, produce, fabricate and design the manufacture of complex products and systems i.e electronic equipments and components for a number of industries, including hospitals, computer industry, electronic data processing systems for communication and in defense etc. The production and manufacturing processes are done under their supervision. They also oversee installation and maintenance. They are also responsible for working their tasks with devices that use extremely small amounts of power. Electronics engineers work with microprocessors, fibre optics, and in telecommunication, television, radio etc. Without any doubt, Career in Electronics Engineering has become today as a constantly changing and widening branch of the engineering profession. Being a labour intensive industry, electronics industry offers a range of job opportunities for the skilled job seekers. The increased production and demand of the government and non-government companies for the communication equipments, computers and military electronics along with consumer demand and increased research and development on robots have compelled the engineering colleges and universities to offer industry-oriented courses for those aspiring for a Career in Engineering. Aspirants having a creative and innovative mind and also are good at physics and mathematics will probably find electronics engineering a challenging and lucrative career. Eligibility & Course Area : Educational : To become a professional engineer you need to earn a degree in electronics engineering (BE / B.Tech) or must have earned the AMIE (Associate Membership Examination of the Institute of Engineers) in electronics or Graduate membership Examination of the Institution of Electronics and Telecommunication Engineers or at least a diploma in Electronics Engineering. If you are looking for research or teaching posts and management positions then you should have a post graduate degree in engineering. Aspirants looking for administrative or management positions, must have an additional degree in business administration. Candidates, who want to enter into a BE / B.Tech, must clear their 10+2 or equivalent examination, with Physics, Chemistry and Mathematics. It is not easy task to get admission into these courses. For this purpose, candidates must have an excellent academic record in the final exams of 10+2. Aspirants who have secured good marks in the entrance test of engineering. Aspirants can enter into the IITs through the entrance test of ‘JEE’ (Joint Entrance Exam) while for other major institutions AIEEE (All India Engineering/Pharmacy/Architecture Entrance Examination) is conducted. Duration : Any engineering college or university take four years to give degree for BE / B.Tech courses. The diploma courses in polytechnics are of 3 years duration. Personal Attributes :Aspirants, having an interest in physics and mathematics, who have a creative and inventive mind can go to make their career in the field of engineering. They must have excellent analytical skills, an eye for detail, sustained attention and the ability to work as part of a team. Good communication skills are also required for achieving the respected jobs in this field. Job Prospects & Career Option: An electronics engineer can find a job in Central Government, State Governments and their sponsored corporations in public enterprises and the private organizations such as Bharat Electronics Limited, National Physical Laboratory, Co-ordination Department, Post and Telegraph Department, Civil Aviation Department, AIR, National Physical Laboratories, MTNL, Indian Telephone Industries andAll India Radio, etc. dealing in manufacture, sales and services of electronics consumer goods and appliances. These professionals also get jobs in the entertainment transmission industry, research establishments, and defense. They can also absorb into the teaching and research in one of the many engineering colleges in India or abroad.Career Options As an Electronic Engineer candidate can place for junior posts in the Government departments by direct recruitment. Candidates get to know about it through advertisements printed in newspapers. The Union and State Public Service Commission can conduct competitive examinations for the post of gazetted officers. The UPSC organises an Engineering Service Examination (Telecommunication and Electronics Engineering group) annually for job vacancies in Central Engineering Services and various State Public Service commissions organise their own competitive Exams for job vacancies in State engineering services.Remuneration :Earnings of an electronic engineer vary with market demand and among organisations. Institutes : Indian institute of Technology (IIT’s) in New Delhi, Guwahati, Kanpur, Mumbai, Kharagpur etc are the most prestigious Engineering institutions in India. Other main Engineering colleges include Delhi College of Engineering, Delhi, University of Roorkee, Roorkee, Uttar Pradesh and Birla Institute of Technology (BITS) – (Pilani and Ranchi) etc and the various Regional engineering colleges in different states.

About the Author

Adarsh Sharma is the webmaster of Latestt.com. For more information about Career Options in Engineering, Career in Engineering and Career in Electronics Engineering visit the site.

Where can I find a good wholesaler for electronics?

Question by KATA: Where can I find a good wholesaler for electronics?
I need to find a wholesaler for cell phones and other electronics. Are there any good and legit ones? Thanks in advance!

Best answer:

Answer by ►BobB◄
find the ads in the back of the trade magazines.

Also, attend the CES show in Las Vegas, you can network there.

Know better? Leave your own answer in the comments!

Article by Tom Lasky

With changes in technology coming faster than most consumers can keep up with, an unfortunate byproduct of today’s technology-dependant society is a great deal of electronic waste, the discarded parts of obsolete or otherwise thrown away electronics. Laced with lead, cadmium, and beryllium, amongst other pollutants, electronic waste poses an environmental hazard at home and a health risk to workers who strip their parts for scrap abroad. While these dangers are becoming more widely publicized, many consumers now want to know how they can limit the amount of electronic waste that they contribute to the environment.

The first thing for consumers to remember is that there is no reason for old electronics to be thrown away, or to sit in a drawer somewhere they will go unused. When consumers upgrade electronics, they should remember that there are a number of people in financial situations that dictate that their technology upgrades come in the form of used electronics. Cellular phone recycling programs, laptops for cash exchanges, and other electronic recycling programs are excellent ways for consumers to pass their old electronics on to other people who can use them, at the same time recovering some of the money they originally spent on these products.

In addition to selling laptops for cash and recycling other electronics, consumers should consider buying used laptops and electronics when upgrading. The fact of the matter is that the vast majority of consumers do not need the latest computer, smart phone, or liquid crystal television, making the purchase of used electronics a cost-effective solution, as well as one that encourages the recycling of them, cutting down on harmful electronic waste. On occasions where consumers do wish to upgrade to the latest and greatest technology available, selling their electronics or laptops for cash will not only lessen the cost of the upgrade, it will increase the possibility that another consumer can invest in used technology, thereby supporting electronic recycling and again reducing waste.

When consumers find themselves with electronics for which there is no resale market, they should seek out various electronic take back programs, which are often times sponsored by the manufacturers of electronic devices. However, given the wide disparity in technology available in the world, and the fact that many used electronic and computer brokers do business in multiple countries, there is almost a market for the electronics in use in North America. This means that for more expensive devices in circulation here, such as those sought in laptops for cash programs, there is virtually always money to be made when reselling used electronics.

Consumers should always ask about recycling programs when purchasing new electronics, and can call local electronics stores for information about recycling, exchange, and take back programs in their areas. Additionally, laptops for cash programs are offered by used computer brokers all over the country, and generally offer a good deal of money for recently manufactured used laptops. In addition to saving themselves some money, these programs allow consumers to help the environment by recycling technology, and allow many people to access the benefits of recent technology who could not afford it were it not for used electronic and technology recycling programs.

About the Author

Recycling is an important part of saving the environment. By selling a used laptop, you’ll do your part to help green the Earth. http://www.CashforLaptops.com offers the best prices for your old tired laptop.

Electronics shop 01 (29)
electronics

Image by mtneer_man
Upstairs from the wood shop, reached by a walkway off the upstairs office, this is where I have all my electronics hobby gear, test equipment and photography stuff.

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