Selasa, 23 November 2010

Magnetic Field of Technology On Fast Trains



Flying train, known as magnetically Levitated Train (Maglev Train) is only going to drift as high as several inches (+ -1.0 cm) above the railroad tracks. We start with the name: magnetically Levitated Train.
The train can be lifted due to the magnetic forces. We know that magnets have two poles, the North (U) and South (S). We also know that the North Pole and South poles always attract, while similar poles (North or South to North with the South) is always repulsive. The basic principle applied is simple to run and 'fly'

In the figure ranks of magnets along the walls and along the train (the letters U shows the North Pole, and S indicates the South Polar). Along the magnetic line of this wall is produced by alternating electric current from the nearest stations. North Pole (U) on the front train car pulled by the South Pole and North Pole was rejected by the track wall. The same thing happened on the other side of the train. In the figure, green arrow shows the attractive force between the North Pole and South that attract Figure 2.a advanced train. Small blue arrows indicate repulsion between similar poles (North by North, South, with the South). Attraction and repulsion that work together it makes the train move forward smoothly.





The principle Style attraction and repulsion magnetic poles! In Figure 2-B we see the magnets on the track wall. This magnet is produced by electromagnetic induction caused by the train. When the position of the train a few centimeters below the magnetic center of this wall, then the South pole will pull the wall rail to the top and the north pole will drive the train also and above. Tensile force and thrust it makes trains floating, not touching the rails at all. The walls that enclose the track this train not only serves to pull and push the train to move forward and lift the train so that it can float. There is one other function that is not less important, namely to control the speed of the train (guidance).
The point is that the train is never out of line and stay in the middle of the track every time. The principle of magnetic re-used as a controller. When the train wobbling to the left, the train movement has resulted in the coil of wire left and right wall into a magnet. Magnets on the left wall and right wall has cultivated the same pole, such as the North Pole. For example, the rail cars are faced with a wall on the left side has the North Pole as well, and train carriages are faced with a wall on the right side has a South pole. On the left side will happen repelling between the North pole of the wall and the North Pole train car. On the right side of attraction occurs between the North pole South pole walls and trains.
These forces will return the cart before the shaky position. Similarly, if a train wobbling to the right, the train will be restored to its original position by the force of this magnet. So the magnetic force so that it will maintain the trains stay on the path (stable in the middle of the track), will not be out of line.
If there is no friction means no obstacle (just have to overcome air resistance) so the train can glide smoothly with very high speed! To reduce air resistance design of the train intentionally made so that the front part shaped like a dolphin's snout.






Cab Car Anti Mobile Technology



The high number of accidents due to drivers who frequently use the phone while driving makes infuriated the government of the United States (U.S.).
Ray LaHood U.S. Secretary of Transportation recently announced new technology that could make the phone turn off automatically when someone was in the cabin of a car.
"I think it can be done," said LaHood, as quoted from Visordown, Tuesday (23/11/2010).
He explained that the system in new technologies that will be applied in the vehicle can temporarily disable the phone when the car is in motion.
"I think you'll see how this technology to adapt to the car to turn off the phone," LaHood added.
U.S. government's desire to apply that technology in every vehicle he said, after seeing the new report that reveals 5500 people were killed and another 500,000 were injured due to accidents caused by impaired concentration while driving.
"Many of the events that are caused by carelessness," he closed.

Features Automatic Stability Control (ASC) on BMW motorcycles



BMW is one of the famous motorcycle brand to its high technology, many innovations that prioritizes BMW driving comfort and driving safety, if previously we talked about the Adaptive Technology Lamp / Adaptive headlights, now we discuss about Automatic Stability Control, or we will call ASC.

Is a pair of features ABS, ASC is one feature that was added to the motor torque was large for easy driving in different conditions with a slippery surface.
Added features on the ASC aims to prevent the motor, rear wheel spin out of control because the power is very large, and also prevent the front wheels are not lifted (wheelie) when fully extended gas.


So remember, chriss Pfeiffer BMW not wear it? then why he can wheelie and sliding? hehehe it turns out this feature can be turned off bro .. but still, its default ON.


advanced to the ASC again, how the principle of ASC works?


The basic principle is, when the ABS sensors that detect both wheels spin, it detects that the number of turns the front wheels and rear wheels are not the same, then the ASC immediately determine if the rear wheels spin out of control? If so, then the system will automatically reduce the ignition of the spark plug for power is reduced, if still not enough then the fuel injection will stop fuel supply to the motor can be controlled anymore.
With a myriad of features technology and innovation from BMW for the bike, so yes aja fair if the price of BMW motorcycles ga-a little bit fair

Alternative Technology To Search for Victims Ruins




Today dogs are very reliable for detecting and finding the bodies of victims.Devastating earthquake struck the country again. In Sumatra and Jambi, shocks of 7.6 and 7 on the Richter scale devastated the buildings on the land and its inhabitants.
To find the victims crushed by the ruins of iron, concrete, and other materials is not easy. Moreover, if the buildings are high rise buildings which collapsed ruins alone reached a dozen feet high.
Recent times, there are several technologies that can help the team attempted to search or the medical team in finding the victim. Especially utilizing air media.
For example, as quoted from Medindia, 5 October 2009, a group of researchers from the United States, at the National Meeting of the American Chemical Society, August 2009, revealed that they had been doing research to make portable devices that can detect the victim's body is buried. Their goal is to create an electronic device that can be found at the same time knowing how long the victim had died accurately.
As is known, at this very reliable sniffer dogs to detect and find the bodies of victims from earthquakes, tornadoes, or other natural disasters.
"The dogs are very effective, but it takes time, cost, and effort to practice it a lot. If there is a tool that can do this effectively, this course should be attempted, "said Dr. Dan Sykes, scientists involved in such research.
According to Sarah A Jones, a student who worked with Sykes, a tool like that could be developed to detect gases that are emitted when the human body begins to decompose in a variety of environmental conditions.
From a series of tests, they managed to make a special sensor called Solid Phase Micro Extraction fiber (SPME) to capture the gas. Mentioned, specially coated fiber is a fiber that is used to take samples of air composition.
Another with that conducted by researchers from the University of Georgia and U.S. Department of Agriculture (USDA). According to the researchers, who revealed his findings at the Biotechnology Review, January 2006 edition, a fly could someday be used to detect buried bodies, explosives, poisons, even cancer.
"The fly is an animal that is always busy to feel the environment," said Joe Lewis, USDA researchers involved in the project Wasp Hound. "They can detect the smell of what we want and then find the way to the source," he said.
For that flies need to be trained to detect certain odors. For example, researchers gave sugar water on a fly that is hungry. After a few sessions, these flies can associate the smell of the sugar water with food and find the source of the smell when they find the smell in the air.
When the attack on the World Trade Center, in New York, 11 September 2001, 300 trained dogs used to locate victims who tertimba ruins of the building. Although dogs are commonly used, but researchers say flies faster and cheaper to train.
"A sniffer dog takes 1 to 2 years to be properly trained, while flies only takes 5 minutes," said Lewis.
Flies also proved to be more sensitive than artificial olfaction. For example, the Electronic Nose artificial NASA designed to detect ammonia leak in a spacecraft, can detect the concentration of ammonia to 1 per one million parts. While a fly can detect four per one billion parts.
On average, flies have similar sensitivity with a dog trained Bloodhound most, and 50 times more sensitive than the average human. However, still takes about 5 to 10 years to further explore what can be done flies.
"The fly probably will not replace sniffer dogs," said Lewis. "But in some ways, flies better. You can train more, easy, and inexpensive, complete search methods that we already have, "he said.

Camera Technology In Use At The Football Match






Watching football on television viewing is more exciting than watching directly on the gridiron. Treats cool pictures. That's because the video cameras mounted all over the field. More dramatic!
Buddy, you try to guess? Why do people like to watch football all night? In fact, if the saturated thinkin also watch sports on this one because the game a long time, and score even more than most just until ten numbers. It is also rare. At the most only 2.3, or 4 goals in 90 minutes. But why many people like? Probably including you who read the column again this time too no less doyannya watching football match on tv.
Usually ya, people judge the pleasure of watching football seen from his goal of exciting and dramatic, there is also a beautiful game and and full of tricks.
There is one that too and might not ever imagine us if these tricks that one can make the audience cool and stay in position to watch a football match. Yup, the video camera! If we watch football from the tv, we certainly are not presented visually with a camera that monotonous. There are several angles that are served and it makes us closer to the players. So, on this thread want nyuguhin ane camera technology in a football match in terms of placement, and also any kind of technology needed for this.


The following is a type of camera technology that is used to record the football game

1. Sky Cam / Cam Spider (this is the most recent, so I will discuss more details)




To match the terbilangspesial, to the satisfaction of viewers and to support the impressions in 3d format then in use sky cam.
The camera is also used human skycam cinema in hollywood.Skycam is controlled by a remote control that can move at speeds up to 48 miles per hour through a wire sling mounted on the four corners of the stadium by using the robotic system and the mo-torik, either on camera or on the driving support sendiri.skycam camera that takes such a control room for regulate the movement of the motor wire slings and control the camera to move in accordance with the desired object.
Skycam devices that have a weight of about 15 kilograms was created by Gareth Brown in 1984.The camera is hung using the four transverse wires above the stadium. The camera produces images between 60-90 degrees from the ground surface.


2. Net Cam
Located just behind the wicket which was placed in a special tool. It could take scenes going on around the net with a very ideal.







3.Kamera Helicopters
Placed in a helicopter and can provide tanyangan atmosphere inside the stadium and surrounding areas







4.Stasioner Camera
Cameras that have a high cruising range with wide angle camera. Operated by the operator with a special tool that makes the camera can be taken to move without being seen to rock.

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