Tuesday, March 18, 2008

A NEW INFO ABOUT THE PLANET FORMING - WATER VAPOR FOUND IN THE NEW PLANETS BORN RECENTLY

Water Vapor Hints at Planets Forming Around Nearby Stars - A NEW INFO ABOUT THE PLANET FORMING - WATER VAPOR FOUND IN THE NEW PLANETS BORN RECENTLY

Scientists have detected water vapor in the spinning disks that surround two newly formed stars, where planets are born.
A team of researchers spotted the water molecules in disks of dust and gas around DR Tau and AS 205A, which are around 457 light-years and 391 light-years, respectively, away from Earth.
The spinning disks of particles may eventually coalesce to form planets.
The discovery, set for publication in the March 20 issue of the Astrophysical Journal Letters, brings scientists one step closer to understanding water's role in Earth-like planet formation.
"This is one of the very few times that water vapor has been detected in the inner part of a protoplanetary disk – the most likely place for terrestrial planets to form," said lead researcher Colette Salyk, a graduate student in geological and planetary sciences at Caltech.
Water detection Salyk and her colleagues analyzed light-emission data captured by NASA's Spitzer Space Telescope, finding spikes of brightness at certain wavelengths known to signal the presence of water vapor. "Only Spitzer is capable of observing these particular lines in a large number of disks because it operates above Earth's obscuring water-vapor-rich atmosphere," Salyk said.
Using this data along with more detailed information collected with instruments on the Keck II Telescope in Hawaii, the team estimated the speed and location of the water vapor molecules. "They were moving at fast speeds," Salyk said, "indicating that they came from close to the stars, which is where Earth-like planets might be forming."
As to how much water, the researchers have detected only a small amount so far, they say.
"While we don't detect nearly as much water as exists in the oceans on Earth, we see only a very small part of the disk – essentially only its surface – so the implication is that the water is quite abundant," said co-researcher Geoffrey Blake, professor of cosmochemistry and planetary sciences at Caltech.

Forming planets

The water-vapor findings could indicate that planets are forming around the stars.
For instance, Jupiter formed in our solar system as its gravitational field trapped icy solids spinning in the outer part of the sun's planetary disk. Before Jupiter gained much mass, these same icy solids could have traveled toward the star and evaporated to produce water vapor such as that seen around DR Tau and AS 205A.
The researchers have not detected icy solids around the recently studied stars. "Our observations are possible evidence for the migration of solids in the disk," Salyk said. "This is an important prediction of planet-forming models."
These initial observations portend more to come. "We were surprised at how easy it is to find water in planet-forming disks once we had learned where to look," said study team member Klaus Pontoppidan, a Caltech postdoctoral scholar and planetary scientist. "It will take years of work to understand the details of what we see."

Tuesday, March 11, 2008

How to survive from snowstorm-10 ways to survive from snowstorm-Ways to escape from snowstorm-Save your self from snowstorm

How to survive from snowstorm-10 ways to survive from snowstorm-Ways to escape from snowstorm-Save your self from snowstorm

There's no truer statement than the old adage "you can't control the weather." You can't even predict it with complete certainty. As advanced as our meteorological forecasting techniques are these days, weather systems are changeable forces of nature. They can come on quickly, switch direction without notice and build in intensity in a short period of time. Whether you're at home, on foot, in your car or at work, a winter snowstorm can catch you off guard.
The National Snow and Ice Data Center defines a blizzard as a "violent winter storm, lasting at least 3 hours, which combines below freezing temperatures and very strong wind laden with blowing snow that reduces visibility to less than 1 km." If a blizzard is bad enough, snow plows and salt trucks won't even brave the elements. Roads become desolate ice paths, businesses shut down, schools close and grocery stores get picked clean. If your home loses power and you have no backup heating system in place, your very life becomes at risk. In this article, we'll give you 10 tips on how to survive a snowstorm.

10.­ Take a lesson from the Boy Scouts and be prepa­red.

One thing you'll want if a blizzard hits is running water. Water pipes tend to freeze in temperatures below 20 degrees Fahrenheit (about -7 degrees Celsius). Prevent this by wrapping your interior pipes with foam insulation. If the temperature is dropping, leave your faucets running at a slow drip.
You should also do simple things like pay your utility bills on time and keep your cell phone charged. Losing gas or electricity to an unpaid bill before a snowstorm hits is a mistake you won't want to make. If a blizzard knocks out your power and home phone service, turn your charged cell phone off and save the charge for emergency calls.
9. Stock up on food (before everyone else does).

As with preparing your home, it's also vital to have your stock of food supplies ready when the storm blows in. In places that don't typically get severe winter weather, grocery stores are often jam-packed with shoppers when a storm is imminent. To avoid walking the crowded aisles and staring at empty shelves, stock up ahead of time. Make a list of items you'd need for each member of your household to live for seven days, more if you live in a cold-weather region. And make sure you don't forget your pets -- keeping a stash of dog and cat food is a good idea. You should also include medicines and personal items like deodorant, toothpaste, soap and shampoo. Canned and dry goods are the best way to store food long term. Canned fruits and vegetables may not be the best, but they're good to have on hand to ensure that you don't eat boxed macaroni for a solid week. Also keep at least five gallons of water on hand. If you can't live without that morning cup of coffee, buy a stove-top percolator or French press to use if your power goes out.

8. Buy a bunch of batteries.

Get a box and fill it with some emergency equipment, then store it out of the way. Include a flashlight or two with plenty of extra batteries. Hand-crank flashlights are good for a long-term situation, but not really necessary. Buy a battery operated AM/FM radio or weather monitor to keep tabs on the storm system. If you have electric heating, buy a kerosene heater and enough fuel for a week of steady use. It's important to make sure the heater is ventilated properly. If you have fireplace, keep a stash of emergency wood on hand and don't use it unless you're snowed in.
Sleeping bags and wool blankets are also a good idea to have on hand. If you have an electric stove, it's smart to invest in an inexpensive camping stove and some fuel canisters. You can find dual-burner propane models for about $100 [source: Coleman.com]. If your refrigerator goes out, use a cooler packed with snow or ice to keep your food fresh.­

7. Shovel smart.

People die every year from heart attacks while shoveling snow. During New York's blizzard of 1996, a large portion of the 4,600 911 calls received were heart-attack related. No one knows if they were all shoveling snow, but at least seven people in New Jersey and Long Island are reported to have died while clearing their driveways [source: The New York Times]. This happens when people who are more used to channel surfing than exercise leap from their couches and start lifting 40-pound heaps of snow. This kind of sudden increase in activity isn't a good thing if you aren't in shape. If you need to clear your driveway, get help from a young neighbor. If not, go slow and steady, taking breaks as often as you need.
It's also a good idea to shovel early and often to avoid a massive build-up of snow. A low snow level is easier for the sun to melt once the storm passes. Don't shovel after a meal or cigarette, as your blood is being used to digest food or the vessels constricted from nicotine. Push the snow straight ahead, then to one side, and don't ever attempt to toss a heavy load of snow over your shoulder.
6. Watch the toes.

If you don't wear gloves, warm socks or a winter hat, frostbite is something to look for. After prolonged exposure to the bitter cold, ice crystals form on the outside of your skin cells. This dehydrates the cell and eventually kills it. Your outer extremities are usually the first to be affected -- fingers, toes and ears.
The two main stages of frostbite and its symptoms are:

* Superficial frostbite - numbness, tingling, burning, itching. The skin looks frozen white and retains firmness when pressed.

* Deep frostbite - increased and eventual loss of sensation, swelling, blood blisters. The skin is yellowish and hard and can appear blackened and dead.

To treat frostbite, move to a warm area as soon as you can and elevate the affected area. Remove any restricted clothing or jewelry to keep from further inhibiting the flow of blood. Thawing should be performed by a doctor, so get to a hospital as soon as you can. If you can't get to a doctor warm the area quickly in water between 104-107 degrees Fahrenheit (40-42 degrees Celsius). This will be a painful process, but necessary to save your digits [source: WebMD].

5. Snuggle up.

If your home loses power in a snowstorm and you have no backup heating system, developing hypothermia is a very real possibility. Simply said, hypothermia is when your body loses more heat than it can produce.

What you should watch out for:

* Slurred speech
* Stiff joints
* Loss of coordination
* Slow pulse
* Uncontrollable shivering
* Loss of bladder control
* Puffy face
* Mental confusion

The human body is a machine that can only operate at the same consistent temperature -- 98.6 degrees. If hypothermia sets in and you aren't able to warm your body, you could die. If you feel like hypothermia is beginning, warm yourself as quickly as you can. Use blankets, sleeping bags and layers of clothing. If you're with someone, snuggle up to borrow some of their body heat. Drink something warm, and then apply warm towels or water bottles to the head, neck, armpits and groin area to raise the core temperature. If you're able to, get to a hospital for treatment [source: WebMD].

4.­ If you have to go out, layer up.

The best thing to do during a snowstorm is to stay indoors. But if you absolutely need to get somewhere on foot, you'll have to be very smart in order to survive. The most important thing you need to do is to dress appropriately. Loose, warm, layered clothing is the way to go. Loose clothing helps the blood flow, increasing warmth. Wearing a hat and gloves is essential because most of our body heat leaves through the extremities. Mittens are warmer than gloves because the fingers are allowed to touch each other and create additional heat. The same goes for your feet -- layer your socks and wear wool if you have it. Snowstorm conditions are usually accompanied by limited visibility, so make your outer layer a bright color so you can be seen by others.
Once you have all layered and ready to go, make sure you take a cell phone if you have one. It's likely that the roads won't be crowded with cars, but the chances of a random car sliding off the road into you are pretty good, so avoid walking roadside if you can. If you find you can't reach your destination or you get lost or stuck, get out of the elements as soon as you can. Duck into an open store or if you're in a rural area, hole up in a barn. If there are no buildings around, get behind something large to shelter you from the wind.

3. Stay with your car.

Let's say you swerve off the road in a snowstorm and find yourself stuck and alone. This is a pretty frightening scenario and one that could leave you struggling to survive. Following a few basic rules can help you make it through until the weather clears.

Keep an emergency kit in your trunk with the following items:

* AM/FM radio
* Flashlight
* Batteries
* Water
* Snacks
* Sleeping bag
* Blanket
* Compact shovel
* First-aid kit
* Flares
* Fire-starting kit
* Bright colored towel
* Tow rope

The No. 1 rule is to stay with your car. It provides shelter and is easier for rescuers to spot. Tell someone where you're traveling and what route you're taking. Take your cell phone and car charger along and dial 911 if you can get a signal. Start your car and run it for about 10 minutes per hour -- this will allow you to run the heater as well as ensuring that it will still start. The last thing you want to do is run out of gas, so keep a close eye on the needle.

You should also raise the hood to indicate that you're in distress. Ration out your snacks and water in case you end up stuck for a long period of time. Dehydration is common in cold weather, so drink about a cup of water per hour. Check the tail pipe to make sure it's not packed with snow. If it is, clear it -- carbon monoxide will back up into the car and kill you. Finally, tie your colored towel around your antenna and keep your dome light on at night so you can be seen.

2. Stay where it's safe.

Sometimes it's just not an option not to go to work. Some jobs depend on having someone there at all times, no matter what the weather is like. If you have a job like this, it's important to keep an emergency stash of food, water and blankets around just like you would in your home or car. If you have advanced warning of the storm and you need to be at work, drive in before the snow starts and plan on staying until it's safe -- even if that means staying the night. It's a good idea to bring a sleeping bag and some extra clothes if this is the case. You should also make sure your family has everything they need before you leave.
1. Keep yourself entertained.

No matter what the situation, in your car, at home or at work -- if you're stuck in a snowstorm, try and keep yourself entertained. A positive mental attitude and will to live is as important as any survival technique. Many people who are stuck or trapped try and think of future goals they want to accomplish. This gives them hope for the future and keeps the mind occupied and active. Play some word games or sing songs. Do anything you can to take your mind away from your dire circumstance. Before you know it, the storm­ will pass and blue skies will appear.

How to survive from snowstorm-10 ways to survive from snowstorm-Ways to escape from snowstorm-Save your self from snowstorm

Why do the eyes in paintings seem to follow you? Why do the eyes in paintings seem to follow you sometimes?

Why do the eyes in paintings seem to follow you?Why do the eyes in paintings seem to follow you sometimes?

It must have startled the first people who noticed it: The eyes in some paintings seem to follow you. We've been aware of the strange phenomenon for a long time now, and it's made its way into popular culture. All sorts of crooks have been able to keep tabs on Scooby-Doo and the gang without being noticed, simply because the young adventurers take it for granted that the eyes following them from the paintings they walk by aren't real. A "Haunted Harry Houdini Painting" you can purchase takes the illusion to its most extreme point. The Mona Lisa is as famous for her weird ability to follow you with her eyes as she is for her puzzling smile. And conceptual art group Flong has created a robotic art installation featuring an unsettling eye that really does follow you across a room -- and blinks!

The Mona Lisa is a famous example of a painting with eyes that follow you. How does she do it?

We all know that some paintings seem like they watch us, but how exactly does this happen? Why does it work for some paintings, but not others? It turns out that it has to do with the way a painting is created and a canvas' lack of the third dimension we find in real life. Thanks to the elements of shadow, light and perspective, some paintings give us the uncanny feeling of being watched. It's only fair, if you think about it. We like to look at paintings, why shouldn't they get to look back at us?
Before we get to the bottom of this phenomenon, try a little experiment. Ask a friend to stand still and stare directly forward. Now move slowly around your friend, always keeping his or her eyes in view. Do they seem to follow you? No? Aha, we have a clue. So this optical illusion happens only in art, not in real life. Why? Read the next page to find out how a group of scientists finally solved a centuries-old puzzle.

Cracking the Mystery

It wasn't until the 14th century that perspective showed up in art. An Italian architect named Filippo Brunellesco who served as an architect stumbled upon perspective as he oversaw construction of the Baptistery in San Giovanni. Following Brunellesco's discovery, linear perspective -- a technique that uses a single point as the focus -- became all the rage in art. In linear perspective, all lines in a painting go to a common point (think about railroad tracks that vanish in the distance), and it creates the impression of depth and distance [source: Dartmouth].

Until artists discovered perspective, they relied on height and width to give their works dimension. So paintings seemed flat. Early artists could only make objects smaller or larger to create the appearance of distance. Early Egyptian paintings are a good example of lack of perspective.The Dutch artist Rembrandt van Rijn (above) was a master of recreating light and shadow. He was also pretty good at making the eyes of his subjects follow you.

Artists also use light and shadow to create the illusion of depth. Light demonstrates a surface's closeness to the light source. It protrudes and therefore reflects more light. On the other hand, a shadow denotes an area that is closed off, or farther away, from the light source. If you put light and shadow together, you have the illusion of depth -- or length, the third dimension.
Modern artists have a command of linear perspective, and they use the interplay of light and shadow to create paintings that look almost as if they're alive. But it's impossible to get past the fact that the medium in which a painter works exists in only two dimensions. Ultimately all depth created through perspective and light and shadow is a trick, an optical illusion, and this illusion gives rise to other illusions -- including eyes in a painting following you.
So how does it work? Essentially, what is going on is that the light, shadow and perspective depicted in a painting are fixed, meaning they don't shift. Remember when your friend stared forward and you walked from side to side? His or her eyes didn't follow you because the light and shadow, as well as perspective you see, actually change. Features that were close to you as you stood on one side are farther away when you stand on the other side. Since the elements of perspective and light and shadow are fixed in a painting and don't change, they look pretty much the same no matter from what angle you look at it [source: Guardian].
So if a person is painted to look at you, he or she will continue to look as you move about the room. If a person is painted looking away from you, the light, shadow and perspective shouldn't allow him or her to ever look at you, even if you move yourself to the point where the person has been painted looking toward.
In the 19th century, a man named Jules de la Gournerie first had the idea that the phenomenon could be proven using math. He came close, but it wasn't until 2004 that a group of researchers proved the idea. Using an image of a mannequin's torso, the team employed a computer to map out dots of the points on the torso which appeared close and far away. The researchers did this from different angles, including 90 degrees (looking straight at the image).
When they compared the dots, they found that features which appeared far away and close from one angle also appeared that way from other angles, too [source: Ohio State University]. In other words, the locations of the dots prove that perspective doesn't change much when it's fixed in a painting or photo. Of course, this doesn't apply to paintings in haunted mansions -- the eyes in those paintings really do follow you.
Why do the eyes in paintings seem to follow you?Why do the eyes in paintings seem to follow you sometimes?

How long can you go without food and water?-Living without food and water?-whether it is possible to live without food and water?-No food no water?

How long can you go without food and water?-Living without food and water?-whether it is possible to live without food and water?-No food no water?

You sit in your cubicle like a zombie and pretend to look over expense reports. Your stomach growls like a cornered dog. As a test of will and determination, and because you have nothing better to do, you watch the noon hour pass with no lunch. One o'clock, you're feeling dizzy. Two o'clock, you're in a cold sweat. Three o'clock, you're under your desk in the fetal position, sucking your thumb. Finally, you give up and head for the break room to chow on a co-worker's leftover lo-mein. You down a gallon of water like a land-bound carp and finish your day in the bathroom.At work, you may think you can't go more than a few hours without food and water. Sitting in a discount office chair in your cubicle is certainly no way to test your limits. There are many factors that go into how long a human can survive without food and water, and the will to do so is one of them. Going without water isn't smart, and it doesn't t­ake long before you're suffering from dehydration. Food is a different story. Humans can go quite a long time without food as long as they're well hydrated. Your body weight, overall health and the weather play into the scenario as well. So the answer to the question isn't easy and depends on the person and the situation.

Living Without Food

The question of how long you can go without food depends on a lot of factors. Will and determination definitely play a part. Political prisoners on hunger strikes and fasting religious leaders have been known to go for weeks at a time without any food. Gandhi fasted for 21 days while in his 70s. People lost in the wild have also survived for long periods of time without eating.

Medically speaking, most doctors agree that healthy humans can go up to eight weeks without food as long as they have water. People have gone longer and been fine, and people have starved to death in less time. Being strong and in good physical shape can help you survive longer, but so does having extra body fat. The body stores energy needed to live in the form of fat, carbohydrates and proteins. The carbs are the first thing to be used up without more food coming in. The fat goes next, which explains why people with more of it can survive longer. Then the proteins go. If you get to the point that your body is using up proteins, basically the body itself, then you're in bad shape.

Your metabolism also plays a role. Metabolism is what converts food into energy. If you have a slow metabolism, you'll burn your food intake slower and be able to go longer without replacing the food energy. If you go without food, your metabolism will adjust accordingly and slow down on its own -- basically doing what it can to pitch in for survival's sake.

Climate is a major factor too. The bad news is that both cold and hot weather are no good if you have no food. The good news is that extreme heat and cold will kill you in other ways before you have a chance at starvation. But in terms of living without food, heat means faster dehydration -- cold means more energy is burned to keep the body's temperature at a cozy 98.6 degrees Fahrenheit (37 degrees Celsius). If you're lucky enough to be in mild temperatures, you'll be able to live a little longer without food.

Some symptoms you may see if you go more than a couple of days without food are:

* Weakness
* Confusion
* Chronic diarrhea
* Irritability
* Bad decision making
* Decreased sex drive
* Immune deficiency

Advanced starvation will cause your organs to shut down one by one. People in the throes of severe starvation might experience the following:

* Hallucinations
* Convulsions
* Muscle spasms
* Irregular heartbeat

Living Without Water

Now that we've established that food is something we can do without for a reasonable amount of time, we can move on to water. Living without water is very different from living without food. In hot conditions with no water, dehydration can set in within an hour. A baby locked in a hot car or someone who is physically overexerted in the heat without replacing fluids can actually die in a period of several hours.

Humans need water to live, plain and simple. We lose water through sweat, urine, feces and even breathing. This water needs to be replaced in order for our organs to continue to work properly. In severe heat, an adult can lose as much as 1.5 liters of water through sweat alone [source: Scientific American]. The main risk without water in high heat is that your body temperature will continue to rise and you'll suffer from heat stroke. Drinking water will cool you down and lower your core temperature.

With mild dehydration, you'll experience the following:

* Lack of saliva
* Decreased frequency of urine
* Decreased output of urine
* Deep color and strong odor in urine

Moderate dehydration:

* Even less urine
* Dry mouth
* Dry and sunken eyes
* Rapid heartbeat

Severe dehydration:

* No urine
* Lethargy and irritability
* Vomiting and diarrhea

The final stage of dehydration is shock. This is characterized by blue-gray skin that's cold to the touch. A severe drop in blood pressure produces this coolness.

Now back to the question at hand. How long can you go without water? Assuming you're in reasonable shape and in ideal conditions -- that is, not in the heat or cold and not exerting, a human can probably live for about 3 to 5 days without any water. Healthier humans can live another day or so longer.

This isn't something you should test. While people may fast or try a body cleanse without food, you should absolutely never go without water for more than a day. The Mayo Clinic recommends drinking about eight cups of water a day, although there's some debate about this number [source: Mayo Clinic]. Some physicians say less is fine, while others say the number should be closer to 10 cups or even more.
How long can you go without food and water?-Living without food and water?-whether it is possible to live without food and water?-No food no water?

Sunday, March 9, 2008

What is ground proximity warning system in aircrafts? Brief description about ground proximity warning system in aircrafts?

The ground proximity warning system and method provide a number of alerts based upon a substantially reduced list of input parameters relative to a conventional ground proximity warning system and method. The ground proximity warning system and method generally constructs alert envelopes and generates alerts if the upcoming terrain or other obstacles pierce the alert envelopes. The ground proximity warning system and method can also generate alerts if the aircraft has an excessive descent rate at a relatively low altitude and if the aircraft descends immediately following takeoff in a similar fashion to Mode 1 and Mode 3 alerts. Further, the ground proximity warning system and method can provide altitude call outs at predefined altitudes above a target runway and can provide alerts if the aircraft appears to be landing short of a runway. The ground proximity warning system and method are capable of providing the various warnings based upon only a pressure altitude, GPS signals and, in some embodiments, the external air temperature. Thus, the ground proximity warning system and method can be independent of a radio altimeter, an ADC, a glideslope receiver and signals indicative of the configuration of the landing gear and flaps.

What is ground proximity warning system in aircrafts? Brief description about ground proximity warning system in aircrafts?

Friday, March 7, 2008

What is a Cockpit Voice Recorder (CVR)? Use of Cockpit Voice Recorder (CVR)? Brief description about Cockpit Voice Recorder (CVR)?

A Cockpit Voice Recorder (CVR) is a flight recorder used to record the audio environment in the flightdeck of an aircraft for the purpose of investigation of accidents and incidents. This is typically achieved by recording the signals of the microphones and earphones of the pilots headsets and of an area microphone in the roof of the cockpit. The current applicable FAA TSO is C123b titled Cockpit Voice Recorder Equipment.
Where an aircraft is required to carry a CVR and utilises digital communications the CVR is required to record such communications with air traffic control unless this is recorded elsewhere. It is at present (2005) a requirement that the recording duration is a minimum of thirty minutes, but it is recommended that it should be two hours
What is a Cockpit Voice Recorder (CVR)? Use of Cockpit Voice Recorder (CVR)? Brief description about Cockpit Voice Recorder (CVR)?

What is a flight data recorder (FDR)?-Use of flight data recorder (FDR)?-Brief description about flight data recorder (FDR)

The flight data recorder (FDR) is a flight recorder used to record specific aircraft performance parameters. A separate device is the cockpit voice recorder (CVR), although some versions (including the original) combine both in one unit. Popularly, though almost always falsely, known as the black box used for aircraft mishap analysis, the FDR is also used to study air safety issues, material degradation, and jet engine performance. These ICAO regulated "black box" devices are often used as an aid in investigating aircraft mishaps, and its recovery is second only in importance to the recovery of victims’ bodies. The device's shroud is usually painted bright orange and generally located in the tail section of the aircraft.
What is a flight data recorder (FDR)?-Use of flight data recorder (FDR)?-Brief description about flight data recorder (FDR)

What is stall warning system in aircrafts? Brief explanation for stall warning system in aircrafts? Use of stall warning system in aircrafts?

An aircraft stall warning system includes an angle of attack sensor which provides a signal to an angle of attack processor which provides an angle of attack signal to a display. An air pressure sensor provides an air turbulence intensity ratio signal to an aerodynamic performance processor which provides an aerodynamic performance signal to the display. The display therefore simultaneously displays both theoretical stall margin and actual stall margin to thereby provide a pilot with wing contamination information

What is stall warning system in aircrafts? Brief explanation for stall warning system in aircrafts? Use of stall warning system in aircrafts?

Have a look of the cockpit of Super Jumbo Airbus A380-Cockpit of superjumbo Airbus A380-Latest cockpit view if superjumbo Airbus A380

Have a look of the cockpit of Super Jumbo Airbus A380-Cockpit of superjumbo Airbus A380-Latest cockpit view if superjumbo Airbus A380

Visit this link

http://www.airbus.com/store/mm_repository/cockpit_airbusA380/flash/cockpit1.htm