A side by side comparison of recording technology over the last 100 years, laid out like a timeline, would show that we have made significant leaps and bounds in a very short span of time concerning the way we record and playback audio. The wire recorder was a form of magnetic recording prior to tape. In 1898 the first version of a wire recorder was patented by Valdemar Poulsen. He called his device the Telegraphone and although...more
A new wind turbine components factory opening up in the north-east of England may offer people who have taken electrical courses the chance to put their skills into practice.The facility at Haverton Hill, Billingham has been developed by Tag Energy Solutions and is set to create 400 jobs for technicians in the area.Although only 100 roles will be filled initially, there are sure to be opportunities for engineers who have completed...more
Processing 101: Everything you need to know to get startedNewnes is utilized in just about every electronic system or device. DSP is taking one piece of information be it data, image, video, or audio, most likely compressing, sending, and filtering it to another location within your application to appear in the form of a document, picture or video.More info hereLike Smith before it, this book is different to most on the market by following a popular applied approach to this tricky subject, and will be the perfect starting point for engineers who need to get into DSP from the ground floor.This book starts with the absolute basics of this integral process.No experience is expected and with no prior knowledge taken for granted, a refresher chapter on complex numbers and trigonometry can be found at the very beginning of the material.Real-world worked examples, reference designs, and tools – including online applets that enable readers to visualize key principles – complete a package that will help engineers who that needs to learn anew or refresh their memory on this essential technology as they move to projects that require DSP familiarity.Dismayed when presented...more
Heat pumps or single air conditioning units may do for one particular room in your office or building, but if you have a large area to cover and you want even coverage of cooling air throughout, you can't go past a split air conditioning system.As the name suggests, split air conditioning systems comprise of two separate but...more
Electric discharge machining (EDM) is a manufacturing process whereby a desired shape is obtained using electrical discharges (sparks). Material is removed from the work piece by a series of rapidly recurring current discharges between two electrodes, separated by a dielectric liquid and subject to an electric voltage. One of the...more
Electricians should be aware that there are to be several amendments to 17th electrical courses in the near future.Keith Wilson reported in Electrical Times that the IEE Wiring Regulations will be replaced by the new IET Wiring Regulations as part of a major overhaul of the regulation system.The new set of regulations will be introduced on January 1st 2012 to address electrical issues which were not explored by the original IEE Wiring Regulations.These issues include dealing with electrics in medical locations, looking at measures against electromagnetic influence and devices for protection against overvoltage, which is otherwise known as surge protection.Numerous small revisions will also be addressed throughout the regulations and there is to be a new section that will cover the operation and maintenance of gangways.Section 710 will deal with medical locations such as hospitals and healthcare facilities of all types, like doctors' and dentists' surgeries.The new regulations will look at the reliability of supply in these medical locations and how to reduce the risk of electric shock.Medical IT distribution systems will be included with special isolating...more
If you are thinking of doing some electrical work in your home or business, you must be sure that the contractor will hire a licensed electrician in Denver. It should be obvious to the owners why it is so important to get this work done...more
SAC furnace, furnace engineering company in Republic of Korea, has manufactured the Korea's biggest Ferro Alloy electric arc furnace for Dong-boo Metal. Furnaces have different meanings in English. In America it is used to describe...more
Electronic outside marketing is a growth sector for the past couple of years and due to its success in the flexibility it brings to fresh signage techniques.If you have ever been fortunate to visit The big apple and got to Times Square,...more
A blu ray disc, unlike the traditional DVD formats, uses a blue-violet laser to read data. Blu ray is now being supported by hundreds of the world's leading electronics, computers, recording media, video games and music companies. As a...more
Dynamic outdoor advertising is deployed to market every thing from food, clothing to cars; due to the hardware used this method of promoting is so flexible and can be geared to buyers needs.Gone is the day of the printed promotional...more
What is the safest way to make sure that your penis is as thick and as long as you want it to be? What is the method that guarantees up to four inches of growth in three months plus an increase in thickness? Thousands of happy customers...more