Saturday 16 February 2013

No matter how many resources you have .....

Belive it or not it's a oil painting ..........

The rare image showing both day and night on earth. Amazing!




The rare image showing both day and night on earth. Amazing!

The photograph attached was taken by the crew on board the Columbia during its last mission, on a cloudless day.

The picture is of Europe and Africa when the sun is setting. Half of the picture is in night. The bright dots you see are the cities lights. The top part of Africa is the Sahara Desert. Note that the lights are already on in Holland, Paris, and Barcelona, and that's it's still daylight in Dublin, London, Lisbon, and Madrid.
The sun is still shining on the Strait of Gibraltar. The Mediterranean Sea is already in darkness. In the middle of the Atlantic Ocean you can see the Azores Islands; below them to the right are the Madeira Islands; a bit below are the Canary Islands; and further South, close to the farthest western point of Africa, are the Cape Verde islands. Note that the Sahara is huge and can be seen clearly both during Daytime and night time. To the left, on top, is Greenland, totally frozen.

Family Photo...

The Flathead Lake in Montana, USA.



The Flathead Lake in Montana, USA.
The water is so transparent that it seems shallow, but in realty it is 370 feet in depth
 

Girls Are precious their birth brings prosperity and luck to family ...




My grandmother did not come to see me till a month after my birth. I was born seven years after my only sister and my birth was a big disappointment for her. In it there is a message that I understand very well now about the discrimination against the girl child. My uncles and other relatives are against encouraging girls. My parents are more open. They back me all the way."

- Saina Nehwal.

Beating the odds..Way to go Saina !! ♥ ♥

How to Drink Water?Check This Out



Water must be drunk in three separate breaths. In other words, the cup should be removed from the mouth after a sip, a breath taken and then drunk again. This method of drinking is very beneficial for quenching the thirst. When water enters the hot thirsty stomach in intervals, the second sip of water will quench the thirst left by the first, and the third will quench the thirst of the first two. This method will change the temperature of the stomach gradually. Sudden change of temperature inside the stomach is not desirable. When water is drunk in one sip, the gases in the stomach will ascend causing flatulence and stomachache

Sucking Your Thumb Gives You Buck Teeth.


Sucking Your Thumb Gives You Buck Teeth.

For generations, parents have warned their children that sucking their thumb can give them buck teeth later in life. It may seem like an idea that would have gone the way of the Dodo, but it’s an entirely real possibility. Thumb-sucking is common among young children. But if it keeps going on when a child’s permanent teeth start to grow in, the teeth can become misaligned and, eventually, push top teeth out. If you want to avoid a pricey set of braces, encourage your child to stop sucking their thumb after they reach the age of 6!

Friday 15 February 2013

Samsung bendable OLED displays


Recently, Samsung showcased bendable OLED displays and now, scientists have developed bendable lithium-ion batteries paving the way for flexible mobile devices.

Today your mobile phones reside in your pocket, but if they were bendable, where would you keep or wear them?

Thursday 14 February 2013

Top 10 Astonishing & Unusual Photographs



There’s a lot of unusual things happened every year that left many people wanting more excitement. Here are 10 most Astonishing & Unusual Photographs of the year 2012

1. A Woman Being Tortured

woman being tortured Top 10 Astonishing & Unusual Photographs

A group of actors perform a woman being tortured during a protest against the premiere of a documentary about the late Gen. Augusto Pinochet in Santiago, Chile.

2. Tourist Uses an iPad while Riding Donkey

Female Riding Donkey Top 10 Astonishing & Unusual Photographs

American tourist Ella uses an iPad while riding a Wi-Fi-outfitted donkey lead by her brother Aaron, in Kfar Kedem, a biblical reenactment park in the village of Hoshaya in the Galilee, northern Israel. Visitors riding donkeys through the Old Testament landscape can now also surf the web while being transported across the land of the Bible.

3. A Militant Arrested in Women Dresses

Militant in Women Dresses Top 10 Astonishing & Unusual Photographs

Afghan security forces escort Taliban militants clad in Afghan women dresses to be presented to the media at the Afghan intelligence department in Mehterlam, Laghman province, east of Kabul, Afghanistan.

4. Israeli Female Soldiers Enjoying

Israeli Female Soldiers Top 10 Astonishing & Unusual Photographs

Three Israeli female soldiers enjoy the sun on the beach in Tel Aviv, Israel.

5. Catwalk Through Plastic Rain

Catwalk Through Plastic Rain Top 10 Astonishing & Unusual Photographs
Models carry umbrellas through plastic “rain” during the finale of the Burberry Prorsum London 2012 Autumn/Winter collection catwalk show at London Fashion Week.

6. World’s Shortest Man

World’s Shortest Man Top 10 Astonishing & Unusual Photographs
Chandra Bahadur Dangi, a 72-year-old Nepali who claims to be the world’s shortest man at 22 inches in height, stands near his home in Reemkholi village, Dang district, some 540 kilometres southwest of Kathamandu.

7. A Female Runner is Attacked by Zombies

A Female Runner Attacked by Zombies Top 10 Astonishing & Unusual Photographs
A runner is ‘attacked’ by a number of ‘zombies’ as she takes part in the 5K Zombies Race in Madrid, Spain.

8. A Baby Pokes a Man

A Baby Pokes a Man Top 10 Astonishing & Unusual Photographs

A young girl pokes a homeless man sleeping under an orange tree near Syntagma Square in central Athens.

9. Romance on Wheelchair

Romance on Wheelchair Top 10 Astonishing & Unusual Photographs

Jazmin Lopez and Miguel Osorio dance during the First Regional Dance Competition on Wheelchair Sports in Cancun.

10. Firefighting Planes Fetch Water

Firefighting Planes Top 10 Astonishing & Unusual Photographs

Firefighting planes fetch water from the Beniares reservoir to fight a wildfire next to the Sierra Mariola Nature Park in Cocentaina near Alicante, Spain.

Japan -Hit By Massive Earthquake and Tsunami




 
A massive earthquake measuring at least 8.8 on the scale of Richter hit northeast Japan today.
Buildings as far away as Tokyo shook with force, causing fires, damage and injuries. The earthquake
was followed by some big aftershocks and a tsunami which tossed boats and cars around as if they
were children’s toys. Houses are swept by water following a tsunami and earthquake in Natori
City in northeastern Japan March 11, 2011. A massive 8.9 magnitude quake hit northeast Japan
 on Friday, causing many injuries, fires and a ten-metre (33-ft) tsunami along parts of the
country's coastline. There were several strong aftershocks and a warning of a 10-metre
 tsunami following the quake, which also caused buildings to shake violently in the capital
Tokyo. A tsunami warning has been issued for the entire Pacific basin except for the mainland
 United States and Canada following a huge earthquake that hit Japan on Friday, the Pacific
 Tsunami Warning Center said. Injured people are attended to by emergency personnel after
 an earthquake in downtown Tokyo Japan March 11, 2011. A massive 8.9 magnitude quake hit
northeast Japan on Friday, causing many injuries, fires and a four-metre (13-ft) tsunami along parts
of the country's coastline, NHK television and witnesses reported. There were several strong
 aftershocks and a warning of a 10-metre tsunami following the quake, which also caused buildings
to shake violently in the capital Tokyo. Natural gas storage tanks burn at a facility in Chiba Prefecture,
near Tokyo, Japan March 11, 2011. A massive 8.9 magnitude quake hit northeast Japan on Friday, causing
many injuries, fires and a four-metre (13-ft) tsunami along parts of the country's coastline, NHK television
and witnesses reported. There were several strong aftershocks and a warning of a 10-metre tsunami following
the quake, which also caused buildings to shake violently in the capital Tokyo.

  

Top 10 Astonishing & Unusual Photographs...



There’s a lot of unusual things happened every year that left many people wanting more excitement. Here are 10 most Astonishing & Unusual Photographs of the year 2012

1. A Woman Being Tortured

woman being tortured Top 10 Astonishing & Unusual Photographs

A group of actors perform a woman being tortured during a protest against the premiere of a documentary about the late Gen. Augusto Pinochet in Santiago, Chile.

2. Tourist Uses an iPad while Riding Donkey

Female Riding Donkey Top 10 Astonishing & Unusual Photographs

American tourist Ella uses an iPad while riding a Wi-Fi-outfitted donkey lead by her brother Aaron, in Kfar Kedem, a biblical reenactment park in the village of Hoshaya in the Galilee, northern Israel. Visitors riding donkeys through the Old Testament landscape can now also surf the web while being transported across the land of the Bible.

3. A Militant Arrested in Women Dresses

Militant in Women Dresses Top 10 Astonishing & Unusual Photographs

Afghan security forces escort Taliban militants clad in Afghan women dresses to be presented to the media at the Afghan intelligence department in Mehterlam, Laghman province, east of Kabul, Afghanistan.

4. Israeli Female Soldiers Enjoying

Israeli Female Soldiers Top 10 Astonishing & Unusual Photographs

Three Israeli female soldiers enjoy the sun on the beach in Tel Aviv, Israel.

5. Catwalk Through Plastic Rain

Catwalk Through Plastic Rain Top 10 Astonishing & Unusual Photographs
Models carry umbrellas through plastic “rain” during the finale of the Burberry Prorsum London 2012 Autumn/Winter collection catwalk show at London Fashion Week.

6. World’s Shortest Man

World’s Shortest Man Top 10 Astonishing & Unusual Photographs
Chandra Bahadur Dangi, a 72-year-old Nepali who claims to be the world’s shortest man at 22 inches in height, stands near his home in Reemkholi village, Dang district, some 540 kilometres southwest of Kathamandu.

7. A Female Runner is Attacked by Zombies

A Female Runner Attacked by Zombies Top 10 Astonishing & Unusual Photographs
A runner is ‘attacked’ by a number of ‘zombies’ as she takes part in the 5K Zombies Race in Madrid, Spain.

8. A Baby Pokes a Man

A Baby Pokes a Man Top 10 Astonishing & Unusual Photographs

A young girl pokes a homeless man sleeping under an orange tree near Syntagma Square in central Athens.

9. Romance on Wheelchair

Romance on Wheelchair Top 10 Astonishing & Unusual Photographs

Jazmin Lopez and Miguel Osorio dance during the First Regional Dance Competition on Wheelchair Sports in Cancun.

10. Firefighting Planes Fetch Water

Firefighting Planes Top 10 Astonishing & Unusual Photographs

Firefighting planes fetch water from the Beniares reservoir to fight a wildfire next to the Sierra Mariola Nature Park in Cocentaina near Alicante, Spain.

5 Mind-Blowing Pictures and Video of the Moon



The image above of a "blue moon" (second full moon in a month) was captured by Simon Smith. It was "taken just hours before the exact full phase in delightfully clear skies over Nottingham, UK, it features eye-catching bright rays extending from the prominent young crater Tycho in the Moon's southern hemisphere." Continue reading to see more.

5. Harvest Moon

A Full Moon rising can be a dramatic celestial sight, and Full Moons can have many names. For example, Monday's Full Moon was the one nearest this year's autumnal equinox for the northern hemisphere, traditionally called the Harvest Moon. 

According to lore the name is a fitting one because farmers could work late into the night at the end of the growing season harvesting crops by moonlight. This serene telephoto image captures this September's harvest moonrise from Turin, Italy. In silhouette against an orange lunar disk is Turin's hilltop Basilica of Superga.


4. Wolf's Moon

A Full Moon rising can be a dramatic celestial sight, and Full Moons can have many names. Captured on January 8 from Ostersund, Sweden, this evocative moonrise portrait might make you feel the cold of winter in the north. If you can also imagine wolves howling in the distance then you probably understand why Native Americans would have called it the Wolf Moon, their traditional name for the first Full Moon in January. 

The photographer reports that no wolves were heard though, as he watched this beautiful Full Moon rise in fading light over the eastern horizon, echoing the yellow color of the setting Sun.


3. Moon Halo

Have you ever seen a halo around the Moon? This fairly common sight occurs when high thin clouds containing millions of tiny ice crystals cover much of the sky. Each ice crystal acts like a miniature lens. Because most of the crystals have a similar elongated hexagonal shape, light entering one crystal face and exiting through the opposing face refracts 22 degrees, which corresponds to the radius of the Moon Halo. 

A similar Sun Halo may be visible during the day. The setting of the above picture is Athens, Greece. The distant planet Jupiter appears by chance on the halo's left. Exactly how ice-crystals form in clouds remains under investigation.


2. Super Moon vs. Micro Moon

Did you see the big, bright, beautiful Full Moon Wednesday night? That was actually a Micro Moon! On that night, the smallest Full Moon of 2012 reached its full phase only about 4 hours before apogee, the most distant point from Earth in the Moon's elliptical orbit. Of course, earlier this year on May 6, a Full Super Moon was near perigee, the closest point in its orbit. 

The relative apparent size of November 28's Micro Moon (right) is compared to the famous May 6 Super Moon in these two panels, matching telescopic images from Bucharest, Romania. The difference in apparent size represents a difference in distance of just under 50,000 kilometers between apogee and perigee, given the Moon's average distance of about 385,000 kilometers. How long do you have to wait to see another Full Micro Moon? Until January 16, 2014, when the lunar full phase will occur within about 3 hours of apogee.


1. Driving on the Moon

What would it be like to drive on the Moon? You don't have to guess -- humans have actually done it. Pictured above, Apollo 16 astronauts John Young and Charles Duke recorded video during one such drive in 1972, with a digital version now available on the web. No matter which direction it headed, the Lunar Rover traveled a path literally covered with rocks and craters. 

The first half of the above video shows the rover zipping about a moonscape near 10 kilometers per hour, while the second half shows a dash-cam like view. The Lunar Rover was deployed on the later Apollo missions as a way for astronauts to reach and explore terrain further from the Lunar Module basecamp than was possible by walking in cumbersome spacesuits. Possible future lunar missions that might deploy robotic rovers capable of beaming back similar videos include those by China, Russia, India, and Google X-Prize contestants.

Height of Photoshop :P

IBM General Knowledge Facts

IBM



  • International Business Machines Corporation  is an American multinational technology and consulting corporation, with headquarters in Armonk, New York, United States.
  • IBM manufactures and markets computer hardware and software, and offers infrastructure, hosting and consulting services in areas ranging from mainframe computers to nanotechnology.
  • The company was founded in 1911 as the Computing Tabulating Recording Company (CTR) through a merger of three companies: the Tabulating Machine Company, the International Time Recording Company, and the Computing Scale Company.
  • IBM's current "8-bar" logo was designed in 1972 by graphic designer Paul Rand.
  • Security analysts nicknamed IBM Big Blue in recognition of IBM's common use of blue in products, packaging, and logo.
  • IBM has 12 research laboratories worldwide and, as of 2013, has held the record for most patents generated by a company for 20 consecutive years.
  • Its employees have garnered five Nobel Prizes, six Turing Awards, ten National Medals of Technology, and five National Medals of Science.
  • Famous inventions by IBM include the automated teller machine (ATM), the floppy disk, the hard disk drive, the magnetic stripe card, the relational database, the Universal Product Code (UPC), the financial swap, SABRE airline reservation system, DRAM, and Watson artificial intelligence.
  • IBM was among the first corporations to provide group life insurance (1934), survivor benefits (1935) and paid vacations (1937).
  • IBM was recognized as one of the "Top 20 Best Workplaces for Commuters" by the United States Environmental Protection Agency (EPA) in 2005. 
  • In 2012, Fortune ranked IBM the #2 largest U.S. firm in terms of number of employees (433,362).
  • IBM also holds the SmartCamp program globally. The program searches for fresh start-up companies that IBM can partner with to solve world problems. IBM holds 17 SmartCamp events around the world.
  • Since July 2011, IBM has partnered with Pennies, the electronic charity box, and produced a software solution for IBM retail customers that provides an easy way to donate money when paying in-store by credit or debit card. 
  • Extreme Blue is a company initiative that uses experienced IBM engineers, talented interns, and business managers to develop high-value technology. The project is designed to analyze emerging business needs and the technologies that can solve them. 
  • On April 7, 1964 IBM announced the first computer system family, the IBM System/360.
  • In 2006, IBM launched Secure Blue, encryption hardware that can be built into microprocessors.
  • On March 1, 2011, IBM announced the Smarter Computing framework to support Smarter Planet.
  • In 2005, the company sold its personal computer business to Lenovo, and in the same year, agreed to acquire Micromuse.


Black Mamba General Knowledge Facts


  • Black mambas use their incredible speed to escape threats, not to hunt prey.
  • Black mambas are fast, nervous, lethally venomous, and when threatened, highly aggressive. 
  • They have been blamed for numerous human deaths, and African myths exaggerate their capabilities to legendary proportions. For these reasons, the black mamba is widely considered the world’s deadliest snake.
  • Black mambas live in the savannas and rocky hills of southern and eastern Africa.
  • They are among the fastest snakes in the world, slithering at speeds of up to 12.5 miles per hour (20 kilometers per hour).
  • They get their name not from their skin color, which tends to be olive to gray, but rather from the blue-black color of the inside of their mouth, which they display when threatened.
  • Black mambas are shy and will almost always seek to escape when confronted. However, when cornered, these snakes will raise their heads, sometimes with a third of their body off the ground, spread their cobra-like neck-flap, open their black mouths and hiss.
  • If an attacker persists, the mamba will strike not once, but repeatedly, injecting large amounts of potent neuro- and cardiotoxin with each strike.
  • The mamba's venom contains a powerful neurotoxin which works by preventing impulses from travelling along the nerves. The victim becomes paralysed and death occurs through respiratory failure.
  • Black mambas spend their nights in holes in the ground - usually disused burrows - or hiding deep among fallen rocks or timber. These hiding places are also fled to by the snake if it becomes alarmed and it will attack any creature blocking the path to its hole.
  • Black mambas travel quickly across rough ground or along low tree branches when hunting. They are able to hold their heads up to 1m above the ground when striking and can hold them 50cm above the ground even when moving
  • Females lay between 10 and 25 eggs, usually in decaying vegetation.
  • Black mamba hatchlings are around 51cm long, and greyish-green in colour. They are independent immediately and can catch prey the size of a small rat. Within a year they reach 2m. 
  • Young mambas are eaten by mongooses, and even adult mambas are eaten by the secretary bird and larger species of eagle.


Black Mamba

Black Mamba

Black Mamba

Black Mamba

Black Mamba

Cuckoo General Knowledge Facts Information


  • Cuckoos are medium-sized birds that range in size from the Little Bronze Cuckoo, at 17 g and 15 cm (6 inches), to the Channel-billed Cuckoo, at 630 g (1.4 lbs) and 63 cm (25 inches).
  • The Common Cuckoo is native to Europe and Asia. It's North American cousins are the Yellow-Billed Cuckoo, Black-Billed Cuckoo, and the Greater Roadrunner. All three of these species raise their own young, however, the Yellow-billed and Black-billed Cuckoos will occasionally lay eggs in the nests of other birds.
  • The cuckoos have a cosmopolitan distribution, ranging across all the world's continents except Antarctica. They are absent from the south west of South America, the far north and north west of North America, and the driest areas of the Middle East and North Africa
  • The greater roadrunner, which is a type of cuckoo, can move at a speed of 20 km/h or more on land.
  • Most birds take several minutes to lay an egg, but the cuckoo lays one in just nine seconds.
  • Non-parasitic cuckoos, like most other non-passerines, lay white eggs, but many of the parasitic species lay coloured eggs to match those of their passerine hosts.
  • Most cuckoos are insectivorous, and in particular are specialised in eating larger insects and caterpillars, including noxious hairy types avoided by other birds.
  • The lizard-cuckoos of the Caribbean have, in the relative absence of birds of prey, specialised in taking lizards. Larger, ground types such as coucals and roadrunners also feed variously on snakes, lizards, small rodents, and other birds, which they bludgeon with their strong bills
  • Common cuckoo birds usually return to Ireland in April and stay till September.
  • The cuckoos are for the most part solitary birds that seldom occur in pairs or groups. The biggest exception to this are the anis of the Americas, which have evolved cooperative breeding and other social behaviours. 
  • The cuckoos are generally a shy and retiring family, more often heard than seen. The exception to this are again the anis, which are often extremely confiding towards humans and other species.
  • The maximum recorded lifespan of a Common Cuckoo in the United Kingdom is 6 years, 11 months and 2 days.
  • The naked, altricial chick hatches after 11–13 days for common cuckoo.
  • At 14 days old, the Common Cuckoo chick is about three times the size of an adult Eurasian Reed Warbler.
  • About 56 of the Old World species and 3 of the New World species are brood parasites, laying their eggs in the nests of other birds.
  • Yellow-billed Cuckoos are about a foot in length. Their lower bill is indeed mostly yellow, while their curved upper bill is black. They have a long and slender tail that has white spotted black edges. They have a yellow ring around their eye. Their chin, belly and breast are white while their upperparts are grayish with a brown tint. 
  • The Yellow-billed Cuckoo's diet consists primarily of insects and small fruits.


cuckoo

cuckoo

cuckoo

cuckoo

cuckoo

cuckoo

Shark General Knowledge Facts


  • The earliest known sharks date from more than 420 million years ago and have diversified into over 470 species. 
  • The smallest shark species is dwarf lanternshark which is of only 17 centimetres (6.7 in) in length.
  • The largest shark species is the whale shark (Rhincodon typus), which reaches to approximately 12 metres (39 ft). 
  • They generally do not live in freshwater although there are a few known exceptions, such as the bull shark and the river shark, which can survive in both seawater and freshwater
  • Sharks living in frigid waters can heat their eyes using a special organ next to a muscle in their eye socket. This ability enables them to keep hunting their prey in extreme temperatures.
  • Almost 50 different species of sharks have light-emitting organs called photospheres. Sharks use the light that comes from these organs for camouflage and to attract mates.
  • The average shark lives to be 25 years old, but some can get as old as 100! They live so long because their chances of contracting a disease are low. 
  • The teeth of sharks don’t have roots, because of this they usually fall out rapidly,but ,they have many teeth rows and a new one can move in within one day to take the old one’s place. 
  • Sharks have five to 15 rows of teeth in each jaw, with most having five rows.
  • Sharks have extremely sensitive hearing. They can identify much lower sounds than human ears can detect, and some can hear sounds more than 700 feet away.
  • Depending on the species, a shark may give birth to one or to dozens of pups.
  • Nurse sharks are nocturnal and will often rest on the sea floor during the day in groups of up to 40 sharks, sometimes piled on top of each other.
  • The tiger shark's will swallow anything it finds, including garbage and hence has earned its nickname "wastebasket of the sea."
  • Great whites can detect one drop of blood in 25 gal (100 L) of water and can sense even tiny amounts of blood in the water up to 3 mi (5 km) away.
  • The phase of the moon can affect sharks' eating habits and draw them closer to shore which in turn, can lead to increased attacks on humans
  • Sharks can see in murky water because of a special feature that makes their eyes more sensitive to light. 
  • Baby sharks are called pups.
  • All sharks are negatively buoyant which means that if they stop swimming they will sink to the bottom of the sea.
  • Sharks' eyes are on the sides of their heads, so they have an amazingly wide sightline spanning nearly 360 degrees.
  • Sharks can generate up to 40,000 pounds per square inch of pressure in a single bite. That's easily enough to chomp a meaty limb right off. 
  • Sharks' skeletons are made entirely of cartilage, an elastic tissue that is much softer than bones. When a shark dies, salt from the ocean water completely dissolves its skeleton, leaving only the shark's teeth behind. 


Shark

Shark

Shark

Shark

Shark

Spider-general-facts


  • Spiders belongs to class Arachnida
  • All spiders have 8 legs.
  • Spiders are found worldwide on every continent except for Antarctica.
  • Spiders are arachnids, not insects.
  • Spiders don’t have antennae while insects do.
  • Abandoned spider webs are known as Cobwebs.
  • Huntsman spider  is the largest spider by leg-span. It can have 12 inch leg-span and 1.8 inch body-length.
  • Goliath birdeater is the largest spider by mass. These can weigh over 170 g.
  • Not only can all spiders make silk, but they can do so throughout their life cycles.
  • Before a spider can eat its prey they must turn the meal into a liquid form.
  • Over 40,000 living species of spiders (order Araneae) have been identified and are currently grouped into about 110 families and about 3,700 genera by arachnologists.
  • Widow spiders species is most venomous. This spider's bite is much feared because its venom is reported to be 15 times stronger than a rattlesnake's.
  • Spiders are Carnivores.
  • Females lay up to 3000 eggs in one or more silk egg sacs. In some species the females die afterwards, but females of other species protect the sacs by attaching them to their webs.
  • The life span for most spiders(not all 100%) is 1-2 years.
  • Patu digua is the  smallest spider in the world.
  • Tarantulas also have silk glands in their. They omprise a group of often hairy and very large arachnids belonging to the family Theraphosidae, of which approximately 900 species have been identified.
  • Most spiders have four pairs of eyes on the top-front area of the cephalothorax, arranged in patterns that vary from one family to another.
  • Which spider live in or around water is known as Raft spider.
  • Orb web spiders produce decorated webs called stabilimentum. The brightly coloured wasp spider is a member of the orb-web spinning family. This group of spiders produce magnificent web decoration called stabilimentum. The designs of the wasp spiders woven tapestry is zigzag.
  • spider is the UK's most venomous spider.
spider
spider

Albert Einstein - Facts

Albert Einstein

Albert Einstein
    Albert Einstein
  • Albert Einstein was a German-born theoretical physicist.
  • Albert Einstein was born on the 14th of March 1879 and died on the 18th of April 1955.
  • He was born with an abnormal big head and was unable to talk with confident later became a great physicist of all times.
  • Einstein started talking in the age of four but still he wasn't fluent till the age of 9. 
  • At the age of 5, his father gifted him with a compass and this was the starting of a revolution in his brain because he got much curious to know about the force due to which the compass pointed in the same direction.
  • He once dropped out from his school for his non-serious behavior towards his studies, also he failed the college entrance exam at the age of 17, he failed all the subjects except science and maths.
  • Even when very young, Einstein showed great ability in both math’s and science. He was naturally curious and had a brilliant analytical mind.
  • Einstein originally wanted to become a mathematics and physics teacher but later changed his mind and wanted to be a university professor.
  • His first permanent job was as a clerk in a patent office in Bern, Switzerland.
  • After Einstein’s death, his brain was  removed from his head by Dr. Thomas Stoltz Harvey without the permission of his family.
  • In 1905, Einstein got his Ph.D and wrote a paper on the topic now called the special theory of relativity. He published a paper on mass-energy equivalence where he explained one of the most famous equations  of all times i.e. e=mc2. This equation said that small masses could be converted into huge amount of energy.
  • He was named as the Person of the Century by Time magazine.
  •  An element named einsteinium was discovered in 1952 and named in his honor.
  • Two of Einstein's least favorite things: Haircuts and socks. Two of Einstein's favorite things: The violin and sailing.
  • Einstein won the 1921 Nobel Prize in Physics for his work on theoretical physics.
  • He worked on many other influential theories and projects including: the deflection of light by gravity, the quantum theory of atomic motion in solids, Brownian motion, an explanation for capillary action and much more.
  • Einstein was married twice: first to his college girlfriend and classmate, Mileva Maric, and then to his cousin, Elsa Einstein.
  • Einstein was a citizen of three countries. He was a German citizen by birth but gave up his citizenship in 1896 because he despised Germany's militarism. He became a Swiss citizen in 1901. In 1933, he moved to the United States to flee the Nazis, and he became a U.S. citizen in 1940.
  • In 1952, Einstein was offered the presidency of Israel after the death of the country's first president. Einstein declined the offer.






Albert Einstein                                



Albert Einstein

Albert Einstein

Bald eagle - the national bird of United states of America.


Bald EagleBald Eagle
    Bald Eagle
  • Bald eagle is the national bird of United states of America.
  • It is Canada's largest bird of prey.
  • This is an opportunistic feeder bird which subsists mainly on fish and which was on the brink of extirpation in the continental United States in the 20th century.
  • It is found near large bodies of open water with an abundant food supply and old-growth trees for nesting.
  • Its range includes most of Canada and Alaska, all of the contiguous United States, and northern Mexico.
  • The bird is actually not bald but white headed.
  • Bald eagles weigh from ten to fourteen pounds.
  • Bald eagles have 7,000 feathers.
  • The bald eagle is a strong swimmer, but if the water is very cold, it may be overcome by hypothermia.
  • All eagles are renowned for their excellent eyesight.
  • An eagle reaches sexual maturity at around four or five years of age.
  • Bald eagles are about three feet tall, but their wings can span six to eight feet from tip to tip! Imagine a bald eagle’s wings stretching from floor to ceiling in a typical house.
  • Bald eagles have lived up to 48 years in zoos, although their life span in the wild is likely far shorter
  • Bald eagles lay from one to three eggs.
  • Bald eagles are believed to mate for life.
  • Once paired, bald eagles remain with each other until one mate dies, then the surviving bird will find another mate.
  • The female lays her first egg 5-10 days after mating. The eggs are incubated for about 35 days.
  • Immature bald eagles don’t develop their distinctive white head and tail until they are between 4 and 5 years old.
  • The largest bald eagle nest on record was 9.5 ft (3 m) wide and 20 ft (6 m) high. It weighed more than two tons.
  • When a bald eagle loses a feather on one wing, it will lose a feather on the other in order to keep its balance.
  • Young eagles are called eaglets and are light grey and fluffy when they first hatch. Their feathers turn dark brown when they're about 12 weeks old and ready to leave the nest.
  • The Bald Eagle is a sacred bird in some North American cultures, and its feathers, like those of the Golden Eagle, are central to many religious and spiritual customs among Native Americans. 
  • Eagles are considered spiritual messengers between gods and humans by some cultures.
  • Many pow wow dancers use the eagle claw as part of their regalia as well. 
  • Eagle feathers are often used in traditional ceremonies, particularly in the construction of regalia worn and as a part of fans, bustles and head dresses.




Bald Eagle





Bald Eagle

Crabs The Armoured Para-Aquatic Creture-Facts


    CrabCrab
  • The crab is one of the oldest species on earth. The horseshoe crab dates back over 200 million years and is literally a living fossil.
  • It is omnivorous in nature and feeds on a diet comprising of algae, mollusks, worms, other crustaceans, fungi, bacteria and detritus, etc.
  • Crabs and other crustaceans can feel and remember pain, contrary to popular belief.
  • The teeth of a crab are in its stomach.
  • The biggest crab till date was found in Maryland. It was a male and measured 9 inches.
  • Crabs are generally covered with a thick exoskeleton, composed primarily of calcium carbonate, and armed with a single pair of chelae (claws).
  • Crabs vary in size from the pea crab, a few millimetres wide, to the Japanese spider crab, with a leg span of up to 4 metres (13 ft).
  • Crabs often show marked sexual dimorphism. Males often have larger claws.
  • Crabs typically walk sideways(a behaviour which gives us the word crabwise). This is because of the articulation of the legs which makes a sidelong gait more efficient.
  • However, some crabs walk forwards or backwards, including raninids, Libinia emarginata and Mictyris platycheles.
  • They can communicate by drumming or waving their Claws. 
  • Crabs tend to be aggressive towards one another and males often fight to gain access to females.
  • Female blue crabs mate only once in their lives.
  • Crabs are known to work together to provide food and protection for their family, and during mating season to find a comfortable spot for the female to release her eggs.
  • Crabs make up 20% of all marine crustaceans caught, farmed, and consumed worldwide, amounting to 1½ million tonnes annually. One species, Portunus trituberculatus, accounts for one fifth of that total.
  • Crabs are prepared and eaten as a dish in several different ways all over the world. The biggest importers, and therefore countries where eating crab is immensely popular, are Japan, France, Spain, Hong Kong, the US, Canada and Portugal.
  • The blue crab is so named because of its sapphire-tinted claws. Its shell, or carapace, is actually a mottled brownish color, and mature females have red highlights on the tips of their pincers.
  • Blue crabs are extremely sensitive to environmental and habitat changes, and many populations, particularly in the Chesapeake Bay in the eastern United States, have experienced severe declines.
  • Crabs actually have ten appendages (legs). Therefore they are known as decapods (deca = ten, poda = leg). Out of these, the first pair of appendages are modified into claws, which are biologically known as chelae.
  • The male crabs have narrow abdomens, while the female crabs have broader abdomens.
  • Japanese Spider Crab can have a walking leg span of 3 to 4 m, which can go to 8 m when outstretched.
  • The most colorful crab in the world is probably the Sally Lightfoot Crab. It has red, orange, yellow and white colors.






Crab

Crab

Crab