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The Drawing Board - Engineering News with Attitude - Be Inspired -
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Environmental and Life Cycle
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Clipped to the Drawing Board by Ryan
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In some parts of the world fresh, clean water is scarce. What is needed is a way to gain water, in an efficient manner, for people living in such places. And it turns out that the way to go about it may be remarkable simple. Collect dew. From an engineering perspective the device is really quite beautful. No energy required, no moving parts and easy to set up and transport.
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Thursday 22 November, 2007 04:07 PM |
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Electrical & Process Control
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Clipped to the Drawing Board by Pat Sheen
The new toddler-like robot from Hitachi rolled around and waved in a demonstration Wednesday, only to crash into a desk _ highlighting the hurdles robots must overcome to become real-life partners.
Never mind that the 80 centimetre (31.5 inch) tall, 13 kilogram (29 pound) machine could scoot on two wheels, get on its knees to move on four wheels and even lift its foot 3 centimetres (about an inch) to step over thresholds and bumps.
The red and white robot, engineered to work as a guide and run errands in offices, wasn't prepared for the jam of lunch-break wireless and Internet traffic at Hitachi Ltd.'s research centre and smashed into a desk right in the middle of a demonstration.
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Thursday 22 November, 2007 02:12 PM |
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Environmental and Life Cycle
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Clipped to the Drawing Board by Pat Sheen
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Planting trees to cut carbon is good science but there are risks, Trees are still the only proven and quantifiable method to take carbon from the atmosphere. If trees were viewed as engineering technology, and they came out of a factory, then we would embrace them and plant them with speed. ....click the link to read more
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Thursday 22 November, 2007 12:06 PM |
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Clipped to the Drawing Board by John William
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SALISBURY, North Carolina: If the fortunes of Power Curbers were tied solely to business in the United States, these would be grim days at its factory on the fringes of this North Carolina hill town. This small, family-owned company engineers and makes machines that turn cement into curbs, and with the U.S. construction industry in distress, domestic sales are expected to drop at least 10 percent this year.
But fortunately for Power Curbers, and indeed for the U.S. economy, the company has transcended geography. Aided by the falling dollar, which makes American goods cheaper on world markets, Power Curbers, like thousands of other businesses in the United States, is tapping rapid growth abroad to compensate for sluggish sales at home. ....click the link to read more
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Thursday 22 November, 2007 10:07 AM |
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Clipped to the Drawing Board by Barot Casha
Canadian auto manufacturers issued the starkest warning yet that their industry is headed for a deep crisis, telling federal lawmakers yesterday the loonie's fast rise and other factors have made Canada the most expensive place in the world to engineer cars. ....click the link to read more
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Thursday 22 November, 2007 08:04 AM |
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Environmental and Life Cycle
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Clipped to the Drawing Board by Ali Hamoud
Just under two weeks ago, I was sitting at my desk here at CNET when I saw a bulletin online that a ship had hit the Bay Bridge . The bulletin was very short and to the point, and really just said that there was no engineering structural damage to the bridge. We laughed about it for a few minutes and moved on.
I didn't think more about it until the next morning when I logged onto SFGate. There, I read that, in fact, the damage that had been done by the so-called Cosco Busan accident had been to the extremely fragile ecosystem of the San Francisco Bay estuary. It turned out that 58,000 gallons of highly toxic bunker oil had spilled out of the ship and into the bay. And already, the article explained, dozens or even hundreds of shorebirds were being found covered in oil, and many were expected to die.
The cleanup of oil spills is a rather hard process though we are always coming up with new and improved ways to deal with things (which in this case involves hair and mushrooms believe it or not). ......click the link to read more
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Thursday 22 November, 2007 06:06 AM |
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Clipped to the Drawing Board by Yan Chu
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An underground fire that has consumed more than 12.43 million tons of coal in northwest China has finally been extinguished after more than 50 years. The Coalfield Fire Fighting Project Office of Xinjiang Uygur Autonomous Region announced the fire in the Terak field was finally out, saving an estimated 651 million tons of coal from burning.
Officials and engineers will closely monitor the coal seam for several years and submit a final report in 2009 to regional and national authorities, said Cai Zhongyong, deputy head of the office.
The fire, covering 923,500 square meters, was fueled by coal more than 100 meters underground. It released more than 70,000 tons of toxic gas, including sulfur dioxide and carbon monoxide each year since it started in the early 1950s, Cai said. An similar attempt to extinguish this fire was unsuccessful in Aug 2000
Coal fires are also common in underground mines in the US , and are difficult to extinguish. The term coal fire refers to a burning or smoldering coal seam, coal storage pile or coal waste pile. The adsorption of oxygen at the outer and inner surface of coal and resulting oxidation is an exothermic reaction. This leads to an increase in temperature within the coal accumulation. If the temperature exceeds approximately 80°C the coal can ignite and start to burn. This process, referred to as “spontaneous combustion”, is the most common cause for coal fires of large extent. ....click the links to read more
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Thursday 22 November, 2007 04:08 AM |
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Environmental and Life Cycle
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Clipped to the Drawing Board by David Singh
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Aiming to turn trees into new energy sources , engineers and scientists are using a controversial genetic engineering process to change the composition of the wood. A major goal is to reduce the amount of lignin, a chemical compound that interferes with efforts to turn the tree’s cellulose into biofuels like ethanol. ....click the link to read more
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Thursday 22 November, 2007 02:01 AM |
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Clipped to the Drawing Board by George Tan
PARIS (Fortune) -- Ever since the dollar began to fall against the euro in 2002, a chorus of government officials, economists and business executives around Europe - from the CEO of Airbus to the Prime Minister of Luxembourg - has complained publicly and in near-apocalyptic terms about the greenback's decline. Their argument has been that the tumbling dollar makes European goods and engineering less competitive on world markets and thus poses a big threat to the European economy overall.
As the greenback's slide has accelerated in the past month, such warnings have grown ever more frantic. French President Nicolas Sarkozy told the United States in a speech to Congress last month that continuing monetary disorder could turn into "an economic war in which we would all be victims." Even Jean-Claude Trichet, the governor of the European Central Bank, chimed in last week, complaining about what he called "brutal" foreign exchange volatility.
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Thursday 22 November, 2007 12:06 AM |
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Clipped to the Drawing Board by Adam Crighton
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Concrete is ubiquitous in the modern world, yet most people don't give it a passing thought. Why would they? It may be the most consumed substance on earth after water, but the stuff of pavements and parking garages is also a bit dull—or so most of us thought. In fact, innovations in the engineering and science of concrete have enabled architects and designers to achieve remarkable feats that would have been impossible in earlier years—everything from ultra-thin bridges spanning hundreds of feet to furniture made from light weight blends
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Wednesday 21 November, 2007 10:03 PM |
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Clipped to the Drawing Board by David Singh
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The latest statistics show they’re definitely getting heavier — no, not Americans, their cars. Automobiles driven in the United States packed on 125 pounds from 1968 through 2001, according to the National Highway Traffic Safety Administration, and that’s just the estimate of the pork heaped on by new safety equipment.
Realizing the need to slim down, engineers have started rolling out concept cars that explore the potential of lighter-weight vehicles to save on gasoline while still protecting drivers in the event of a crash. The Environmental Protection Agency says that a 10 percent reduction in car weight yields a 7 percent reduction in fuel consumption. ....Click the link to read more
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Wednesday 21 November, 2007 08:00 PM |
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Clipped to the Drawing Board by Ryan
Everyone knows that mesons are a class of particles that are part of the hadron family. Well actually most of us don't but apparently they are and another one has been discovered. This is most important in finding the answer to life the universe and everything and it all comes back to something called E8. E8 is actually quite simple when it's explained properly.
If any of this stuff means absolutely anything to you then I envy you because it pretty much all flew straight over my head. I don't really know what they're on about but I'm sure it must be important to engineering in some way.
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Wednesday 21 November, 2007 06:05 PM |
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Environmental and Life Cycle
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Clipped to the Drawing Board by Yan Chu
A world-class wastewater system is among the hallmarks of all great nations and cities, a prerequisite for community and environmental health. Wastewater treatment improves the quality of life for all residents, creating a residential and business environment based on community health and hygiene.
Muscat is internationally renowned as one of the cleanest cities in the world and also as one of the greenest city in the world, and has bagged numerous international awards. People are amazed by the tree-lined avenues and the numerous parks that dot the city and wonder how this oasis of green was formed when the country has no permanent source of freshwater.
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Wednesday 21 November, 2007 04:01 PM |
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Clipped to the Drawing Board by jackson Browne
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DETROIT - Motor Trend Magazine has named the new Cadillac CTS its 2008 car of the year, saying it is proof that Detroit can engineer a world-class sedan.
The award, to be announced Tuesday, is significant because it shows the world that Detroit is back in the car business after years of focusing on sport utility vehicles and trucks, said magazine Editor-in-Chief Angus MacKenzie.
The car’s appearance, fit and finish, quality of materials and performance rival that of its German and Japanese competitors, MacKenzie said. .....click the link to read more
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Wednesday 21 November, 2007 02:02 PM |
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Electrical & Process Control
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Clipped to the Drawing Board by Dave Ellery
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Silicon electronics are a staple of the computing industry, but researchers are now exploring other techniques to deliver powerful computers. A quantum computer is a theoretical device that would make use of the properties of quantum mechanics, the realm of physics and engineering that deals with energy and matter at atomic scales. .....click the link to read more
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Wednesday 21 November, 2007 12:01 PM |
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Clipped to the Drawing Board by Tony Elmasri
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WOODSIDE has boosted the prospects of engineers developing the $30 billion Browse liquefied natural gas joint venture after signing a long-term sales contract with Taiwan's CPC Corp which could be worth $35 billion to $45 billion.
In a key terms agreement, which has yet to be converted into a final sales agreement, CPC has agreed to buy 2 million to 3 million tonnes of LNG a year for 15 to 20 years.
CPC had publicly flagged the possibility of a deal soon after Woodside signed a very similar agreement with China's PetroChina in September. .....click the link to read more
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Wednesday 21 November, 2007 10:06 AM |
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Clipped to the Drawing Board by David Singh
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Although a seemingly minor incident, the escape by miners from a mine in Ballerat (Australia) this morning (3.30 am local time - Nov 19th) drew critical comment from the local union organiser. The mining rescue brought back memories of recent major rescues at Crandall Canyon Mine , USA and Beaconsfield , Australia mine sites. Safety is always a major concern to miners and the mining industry in Western Australia has recently hailed the safety practices at the Kanowna Belle gold mine near Kalgoorlie after 54 workers trapped underground were rescued. A truck caught fire in the shaft of the mine. The fire was quickly put out but the area filled with smoke but workers then followed practiced safety procedures and shut themselves in specially designed refuges. Unfortunately a recent incident in a Chinese mine did not have a similar outcome and experts slammed safety procedures at the mine .....click the links to read more
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Wednesday 21 November, 2007 08:03 AM |
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Clipped to the Drawing Board by Administrator
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SINGAPORE: Oil briefly rose above 99 US dollars a barrel for the first time Wednesday as the greenback's fall drove demand for dollar-denominated crude, dealers said.
The jump during early Asian trading hours pushed the price within striking distance of the psychologically crucial 100-dollar level. Dealers said tight global supplies were also helping fuel the spike.
New York's main contract, light sweet crude for January delivery, pulled back from a new intraday high of 99.29 dollars but was still 94 cents up at 98.97 from a record finish of 98.03 on Tuesday. .....click the link to read more
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Wednesday 21 November, 2007 07:53 AM |
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Clipped to the Drawing Board by Ryan
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Engineers have a tendancy to become workaholics. They also often have a liking for beer but that's another something we can talk about some other time. The following article is a little light on info but can be a good starting point in realising where you may be going astray in organsing your work/ life balance. If you do a Google search you can find a whole heap of useful material relating to this also. Meditation may also be of benefit?
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Wednesday 21 November, 2007 06:04 AM |
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Environmental and Life Cycle
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Clipped to the Drawing Board by Yan Chu
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Big British energy users , including manufacturers and transport groups, are so concerned by the threat of rising electricity prices that they are considering investing in new nuclear power stations, The Times has learnt.
British Energy, the nuclear generator that operates the UK’s existing nuclear fleet, is expected to disclose the identity of at least one potential partner in January, but sources familiar with the talks have revealed that some of the would-be partners are from outside the energy industry and the financial sector. ....click the link to read more
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Wednesday 21 November, 2007 04:04 AM |
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Clipped to the Drawing Board by Yan Chu
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Twenty-five years after the compact disc was launched, there is something of a buzz about the format it was supposed to replace – the humble vinyl disc . Sales of 7in vinyl singles have risen fivefold since 2001, according to the BPI, the record industry’s trade body, buoyed by trendy bands issuing collectable vinyl products and the continued high prices of CD singles, a nonsense in the era of the download. .....click the link to read more
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Wednesday 21 November, 2007 02:11 AM |
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