Showing posts with label Amazing. Show all posts
Showing posts with label Amazing. Show all posts

Wednesday, May 4, 2011

Why Hard to Hit a Fly

How many times have you managed to swat a fly by hand? Difficult is not it? The secret behind this ability has now been known explanation. 
 
For 20 years researching biomechanics wing flies, Michael Dickinson of the California Institute of Technology (Caltech) recently solved it today. That was because he was always curious about the simple question and often asked people she met.

"Now I have the answer," said Dickinson, who conducted the study with Esther M. and Abe M. Zarem. He discovered the secret maneuver after record number of blow flies that threatened using a digital camera that can record speed and high resolution. They found that flies can identify threats based on location. His brain will calculate how far the threats against him before deciding to flapping wings and fled.






After predicting the direction of the threat, foot rests to fly in the opposite direction. All the preparation can be done to get away very quickly, just 100 milliseconds after it detects a hazard.
"This shows how quickly the fly brain to process sensory information into an appropriate response to the movement," said Dickinson. In fact, flies regulate posture as a big threat.







That is, the fly has integrated well between visual information from eyes and metasensorik information on his feet. These findings provide clues about the nervous system of flies and shows that the brain contained the threat position mapping system.

"This is a transformation of stimuli into motion a complex and little subsequent research to find parts of the brain that govern it," he said.


Of these systems, Dickinson also can recommend the most effective way swat a fly. According to him, hitting the best time flies when her position was not ready to fly, so the time he needs to anticipate these threats are relatively much longer. Of course not easy to perform accurate movements of less than 100 milliseconds.
READ MORE - Why Hard to Hit a Fly

Monday, April 25, 2011

The water facts







  


Living things which do not require water, from moving or not moving every living creature would need water to survive. Here are some facts about water:
- The amount of water on earth, just like the first time to form. The total amount of water on our planet remains the same for 2 billion years.
- In 100 years time, a water molecule spends 98 years at sea, 20 months as ice, about 2 weeks in lakes and rivers, and less than a week in the atmosphere.
- Water is the only substance found naturally in the earth in three forms: liquid, gas, solid.
- 80% of the earth's water is surface water. The other 20% are either ground water or water vapor atmosphere. Of all water on Earth, only 2.5% of fresh water. More than 90% of the world's fresh water supply is located in Antarctica.
- The total volume of water on earth has about 344 million cubic miles. 315 million cubic kilometers of sea water. 1. 9 million cubic miles of groundwater in the aquifer. 2. Position 7 million cubic miles of frozen in the ice at the poles. 3. 53,000 cubic kilometers of water through the lakes and rivers planet. 4. 4000 cubic kilometers of water atmospheric humidity. 5. 3400 cubic kilometers of water locked in a mortal body.
- The total amount of water in the body of an average adult is 37 liters. 1. The human brain is 75% water. 2. Human bones are 25% water. 3. Human blood is 83% water.
- 75% of chicken is water. 80% of the pineapple is water. 95% of the tomato is water. 70% of the elephant is water.
- Every day, the sun is 1 trillion tons of water evaporate. A tree will produce 265 liters (70 gallons) of water per day in evaporation. An acre of corn will produce 15,000 liters (4000 gallons) of water per day in evaporation.
- 2 / 3 of the water used in the home used in the bathroom.
- Drinking too much water can cause water intoxication. Water intoxication occurs when water levels dilute the sodium in the bloodstream and cause water imbalance in the brain. Water intoxication is most likely occur during periods of intense athletic performance.
READ MORE - The water facts

Sunday, April 24, 2011

Military Notebook

Intel security and state security is something that should be kept in strict confidentiality of the criminals. Espionage and sabotage is a threat to a country. There's a new sophistication, may I also just found out about a special notebook for the Military, i do not know is where the country's military-owned notebook, which is certainly the most advanced notebook owned by the military that his country forward.


Special Features & Technology Sophistication
* Customization or expansion space for greater flexibility * Certified to MIL-STD 810F & IP54 * Certificate of MIL-STD 461E for EMI * Rain, dust, vibration, and shock resistant design * Built - 20 on heating to operating temperature C * 1 GB Built-in Mini PCI LAN card * Sealed ports and connector covers * Wireless capabilities* Standard DVI Output DVI Output Standards * Military connectors* Magnesium casing (Military Green)

CPU: Intel Core 2 Duo processor with 4MB L2 cache Memory: 1GB, up to 4GB of 667MHz DDR2 DRAM Storage: Removable 2.5 "SATA Shock-mounted 160GB HDD Standard (upgradeable) DVD-ROM standard interchangeable exchanged with other components Display: LCD 15.1 "XGA (1024 x 768) Anti-Reflective Sunlight Readable TFT LCD 15.1" SXGA (optional) Video Controller: Integrated 32-bit 3D/2D gfx core with 224MB shared RAM Integrated 32-bit 3D/2D GFX core with 224MB shared RAM Audio: Audio: Built-in AC97 16-bit stereo sound card and speakers Standard Keyboard 87-key standard, non-backlit Operating System: Windows Vista ® Business (2GB memory upgrade is recommended for the Vista ® XP downgrade. The options available) Casing: Magnesium Magnesium (Military Green)
 
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Thursday, April 14, 2011

Raining Blobs Mystery

In 1994, a strange phenomenon is happening in Oakville, Washington, USA. Areas with a population of about 665 people are surprised by a strange phenomenon that occurred in their areas. Rain fell in heavy, but not the usual rain, but rain mysterious substance in the form gels. The strangeness does not end there, after the mysterious rain subsided, some residents began to experience flu symptoms. What is the mysterious rain cause?
These events occurred exactly on the date of August 7, 1994 in the morning. Residents did not realize that on that day will happen rain. Then, not long after, the rain was falling, but rain is not rain water but a mysterious substance in the form of gels. 
  
Mysterious rain that did not last long. After subsided, residents saw lumps gels were scattered where - where. Because the event was unprecedented in Oakville, so many people who tried to hold the substance in the form of gels. A local policeman said, "The substance is very soft, like holding a lump of jelly in your hands. We know that many strange phenomena in this world, but it's true - really something unusual."
 
 
By late afternoon, most people begin to experience strange symptoms on their bodies. They experienced dizziness - dizziness, nausea, difficulty breathing, and even some residents who until unconscious. Dozens or perhaps hundreds of residents rushed to local hospitals, and that makes surprise is a symptom suffered by every - every resident is different. There are only experiencing flu symptoms, there is suffering from serious vertigo with complications in the eyes, there is also suffering from inner ear infections. Since many who suspect that a mysterious plague epidemic was caused by rain odd, then one resident named Sunny brought the strange substance to the hospital for examination.


After investigation by the hospital, a lab technician to announce the results of lab tests. According to him the substance of human white blood cells megansung, hmm .. similar to the red rain in Kerala, but with different cases. We are not sure whether this is the cause of the epidemic in this region, but we have sent samples to the Washington Health Department for further investigation.
Meanwhile, one other microbiological named Mike McDowell said that if he did not find any biological structure in the substance of it, but he found two types of bacteria that is harmful to humans. One of them attacked the human digestive system, but Mike also can not ensure the kind of bacteria.
Then, from which this substance come from? some people suspect that the mysterious substance derived from human waste being dumped from an airplane komersil.Tetapi, the theory because it got a rebuttal in accordance with FAA regulations, the dirt is removed from commercial aircraft is blue because it is mixed with a special material, while the substance is actually clear.
According to one resident, the rain had flushed the peculiar Oakville 6 times in 3 weeks. Many people are sick and too many animals that die after holding a strange lump it. Residents were then brought samples of these lumps and took it to another microbiological experts, namely Tim Davis.
After investigation, Davis said that he found in a eukaryotic cell clumps, although he has not fully convinced. He said that the eukaryotic cells are cells found in living organisms, especially in animals.
Because cases of this strange lump rain is still a mystery and yet unsolved, comes the speculation about the events that struck the Oakville on August 7, 1994. One of the most popular theory is the chemtrail theory. A resident said that many low-flying military aircraft in their area, sometimes even no black helicopters flying too low through the Oakville area. They suspect that the mysterious substance tersbeut derived from these planes and helicopters.
Unfortunately, their theory until now still has not been proven, although it sounded convincing. However, rain terjadu mysterious substance in Oakville region still holds a mystery until today, and the biggest question that haunts the population of Oakville is Where, how, and why the strange events that hit their area.
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Tuesday, April 12, 2011

The Planaria Worm

The ability of a worm Planaria to regrow severed body parts, caused by a gene. It was discovered by scientists from the University of Nottingham.


This research was inspired by scientists, to be able to make this happen in humans. Thus, it is not impossible if one day humans can regenerate damaged organs or aging.
The study, led by Dr. Aziz Aboobaker, suggesting a gene called 'SMED-prep'. These genes play a role to improve and regenerate limbs like the head and brain of the worm Planaria.


Reported by the Daily Mail, Planaria worm contains adult stem cells that constantly divide and can be changed to replace all lost body cell types. This worm also has a set of genes that work to grow body parts cut off with the right size and in the right place.
"This amazing worm opens our eyes to make more complete observations on tissue regeneration in the worm. This simple Animals can regenerate itself a miraculous way," said Aboobaker.
In this study they found that the presence of SMED-prep is very important so that amputated the head and brain can grow back in the right place.
In addition, stem cells can still be worms 'persuaded' to form the brain cells resulting from the activity of other genes that are not related. Without SMED-prep, these cells do not organize themselves to form a normal brain.
READ MORE - The Planaria Worm

Friday, April 8, 2011

10 Fastest Bird in the World

1. Spine-tailed swift, or also called White-throated Needletail (scientific name: Hirundapus caudacutus), Maximum speed = 171 kmh.


2. Frigate bird, maximum speed = 153 km/jam.


3. Spur-winged goose, Maximum speed = 142 kmh.


4. Red-breasted merganser, maximum speed = 129 kmh


5. White-rumped swift, maximum speed = 124 kmh.


6. Canvasback duck, maximum speed = 116 kmh.


7. Eider duck, maximum speed = 113 kmh.


8. Teal, Maximum speed = 109 kmh.


9. Mallard, maximum speed = 105 kmh.


10. Pintail, maximum speed = 105 kmh.
READ MORE - 10 Fastest Bird in the World

Monday, March 28, 2011

Laughing "Help" Extend age Longer

 
 
Laughing! An easy thing and look trivial is not it? But who would have thought laughing and happiness can help prolong your life longer.


After reviewing dozens of studies of longevity, the scientists concluded that people who do not currently have a disease, when laughing and have a positive outlook on life will have aged much longer.

Reviews more than 160 studies found evidence that links an optimistic outlook for a healthy life, even stronger than that linking obesity with reduced longevity.


As quoted from page Telegraph, happiness does not extend the life of the people who are terminally ill, but it really can extend the life of the people who are still healthy. For a healthy, happiness seems to function as a protective someone from the disease.

Another possible mechanism is that happiness will encourage someone to adopt a healthy lifestyle. Meanwhile, the acute unhappiness will cause stress which in turn will reduce the immune response.

Scientists from the University of Illinois found a positive mood reduce stress-related hormones and enhance immune function.

Their study published in the journal Applied Psychology Health and Welfare, found happiness lead to faster recovery from exercise.
READ MORE - Laughing "Help" Extend age Longer

Wednesday, March 9, 2011

11 things that can make a baby smile

Some babies are already basically very friendly and happy smile. However, some others need a little "temptation" to make him smile. Here are the things that can make your baby smile at you.

1. Hide and seek
This is the most preferred action baby. Use a favorite blanket to hide your face, then Startle he appears suddenly, or just use your hands. Mild surprise will make her smile if not out loud.

2. Blow stomach
Babies are very like the touch. Blowing wind with your mouth stick will cause the sounds and feeling of tingling in his skin. Do this to the abdomen, hands, or soles of his feet. Soon, he will try to follow you to do the sounds with his own mouth.

3. Pretend to eat fingers and toes
Babies love when parents pretend to suck his fingers, even children aged 2 years also like to be treated like this.

4. Make bubbles
Babies are very interested in interesting shapes floating bubbles. If you see a class of little babies are blown balloon, you'll see the babies will try to reach these bubbles and hold it. Make sure the inflatable bubble material that is safe for your baby. Usually blow bubbles can be played with the children who are old enough.

5. Joint family
Babies will feel more comfortable when he could see other family members. Whether it's his brother, father, grandfather, or grandmother, but make sure not too crowded. Sounds that are too crowded can make it feel uncomfortable or too noisy.

6. Movement kidding
Babies love attention, and play in front of your face no matter how embarrassing, he would smile and laugh. Even sneezing in front of him could make him laugh, amused. No wonder many parents play stupid and weird faces in front of her son.

7. Favorite character
Children love toys, fluffy, light-colored, and may be emitted sounds funny. No wonder Elmo doll that can remove noises sold in the market. Dolls of favorite characters will make baby smile.

8. Songs and music
Babies love music and songs. "Repetition is the key to making your child knows and likes his music," explained Dr. Natalie Geary, a pediatrician from New York. Babies love to see, do, and hear at the same time so they can release a sense of upset and may have experienced and try something she exclaimed. If you smile and look happy of a song or a game, then kept repeating, over time he would like too.

9. Pets
Besides dolls, pets was also able to make a child smile. However, for infants who are still too small, it is not advisable to bring it closer to pets. Because the baby still has no immunity that can fight a lot of germs or viruses. Enough to make him see the animals from a distance only.

10. Imitate animal sounds
Babies love to hear funny voices. Try to follow the sounds of various animals, like the sound of horses, pigs, birds, or monkeys. Let your child, your spouse also may be part of it laughing.

11. If all fails, it's time tingly
Tingly baby gently can definitely make her smile and laugh. It is also important to build ties touch and closeness. The touch is important to make the baby know that the people who really keep her focus, she will feel safe and comfortable.
READ MORE - 11 things that can make a baby smile

Sunday, February 20, 2011

Researchers Find Evidence of Mass Destruction in the Past

The fossil is believed to be evidence of mass destruction which occurred about 252 million years ago. 
 
Fossils of ancient dolphins found in Louping
At an excavation site in Luoping, Yunnan province, southwest region of China, researchers found almost 20 thousand fossils. The discovery of fossils in the number of very much this is tantamount to the discovery of a complete ecosystem. 

Reptiles, fish, and fossils of other marine life complete a number of smaller-sized fossils found earlier.

A collection of fossils was believed to be evidence of the mass destruction of living things on Earth, due to volcanic activity that occurred at the end of the Permian era, about 252 million years ago.

Mike Benton, Professor of Bristol University School of Sciences and Shixue Eearth Hu of the Chengdu China Geological Center said the limestone layer 16 meters thick protective of these fossils come from the past. "At that time, the South China still is a giant island that was slightly above the equator and has a tropical climate," he said.

"The discovery of fossils of land plants also indicate that this aquatic communities living near forest tree ferns," said Benton, as quoted by the Examiner, December 23, 2010.

The fossils were found, said Benton, with a very well kept, with more than half remained in complete condition, including soft tissue. "It seems they were protected by layers of microbes throughout the period that immediately closed the living body that not long after they die," he said.

Throughout its history during the last 4.5 billion years, the planet Earth has experienced several mass extinction events. However, quoted from RedOrbit, terrible events that befall the ecosystem in the Permian era took place in the scale of "not unprecedented" and cause the extinction of 96 percent of marine life and 70 percent of terrestrial vertebrates.

Only one in ten species survived and they became the basis of recovery of life in the next period, called the Triassic.

"The recovery of mass destruction seems to take between 1 to 4 million years," said Benton. "The incident at the end of the Permian is very powerful, killing about 90 percent of the species to ecosystems have nothing left to resume their lives," said Benton.

Currently, researchers focused on finding clues that could help them determine what species survived the incident at the end of the Permian era. Furthermore, the fossils 'treasure trove' of the Permian era, will be used by researchers to study how certain species can adapt and survive after experiencing a mass extinction.
READ MORE - Researchers Find Evidence of Mass Destruction in the Past

Thursday, February 17, 2011

Sea Lamprey. What is it??



Petromyzon Marinus, sea lamprey, sea eel or fish blood sucking leeches. (Thinkquest.org)

A number of Canadian researchers who study the whale's life trying to prove the theory that the sea eel attached to the whale's body for the ride is simply wrong.

Sea lampreys or Petromyzon Marinus (sea eel name it), often seen attached to the whale's body. This eel has a similar funnel mouth full of teeth and tongue like a razor blade.

From a few sightings, eels were seen attached to the humpback whales in the Pacific Ocean region. As for the northern Atlantic, he was often seen attached to the whale.

Based on a rare appearance, some scientists theorize that the sea lamprey feed on whale skin. Some other scientists believe that sea lampreys bite the whale so they can be delivered to distant places separated by oceans.

However, having studied at the St. Lawrence estuary, where the lake meets the Great Lakes with the Atlantic Ocean in eastern Canada, researchers finally have the answer.

"Lampreys attached to the whale to bite deep into the skin to suck blood, not only sekadarn riding trip," said Ursula Tscherter, Project Director, Foundation for Marine Environment Research, as quoted by the BBC, January 19, 2010.

Tscherter mentioned, the number of minke whale sightings in the area of the St. Lawrence estuary enable this research. "Whereas before, stick leeches on the body of the whale species is not widely known," said Tscherter.

Researchers then took the photo when the whale's body looks, before and after the leech is attached.







From the photographs obtained, shows that in places that once attached by the eels were found injured and bleeding. "This is the first evidence that the parasite is eating of whale blood," said Tscherter.

Petromyzon Marinus, or often referred to as the vampire fish was first discovered by accident in the Great Lakes lake region in the 1800s. Just as salmon, sea lamprey was born in freshwater, migrate to sea as adults and return to freshwater to breed and die.

In some lakes in northern America, eel or leeches have also been considered as pests. In 1930 until the 1940s, Petromyzon Marinus responsibility as a trigger factor plunging fish populations.

Although not attack humans, but never were the case that a swimmer bitten and sucked her blood by petromyzon Marinus. Although not until the turn off, but the eel could be released after the swimmer was brought up onto land.

Now the researchers continue to observe the sea lamprey's life to understand more about the species to be able to control the population that continues to soar and threaten the survival of some species of fish.
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Flying Girl in Russian Wood

This video give you an amazing shot... how can it be??


please leave your comments
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