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Showing posts with label Science $ Engineering Knowledgable Stuff. Show all posts
Showing posts with label Science $ Engineering Knowledgable Stuff. Show all posts
Thursday, June 21, 2012
Friday, May 18, 2012
What is sound?
What is sound?
Everything that moves vibrates,
from the smallest molecule to the universe itself. As long as it is vibrating,
it is making some kind of sound. We may not perceive the sound, as it may be
below or above the threshold of our hearing. The human ear can hear sound
vibrations between 20 and 20,000 cycles per second, although we also perceive
sound by skin and bone conduction, ingesting and consuming it with the whole
body.
Many cultures and religions
revere sound so deeply as to believe it called the universe into being. For the
Hindus, all was dark and quiet in the universe, until the first movement in the
universe created the sound "AUM". It is the mother tone, containing
the frequencies of all other sounds.
Friday, May 11, 2012
35 Unique Lamps That Will Light Up Your Imagination
Thursday, May 3, 2012
Longest Living Animals
Longest Living Animals
The "human fish" has just shattered amphibian longevity records.(Human Fish; Credit: Yann Voituron)
But what about animals that aren't necessarily amphibians? Which ones live the longest?
Yann Voituron, who led the "human fish" study and is a professor at Claude Bernard Lyon University, told me that the following ten animals also have an "extremely long lifespan:"
Friday, April 20, 2012
40,000-year-old baby mammoth goes on display
40,000-year-old baby mammoth goes on display

Exhibition staff members display the most well-preserved baby mammoth, named Lyuba, at a press preview in Hong Kong Tuesday, April 10, 2012. The one-month old baby mammoth of the Ice Age, died 42,000 years ago and was preserved in the ice. Lyuba was found by a reindeer herder in permafrost of the Yamal Peninsula, Siberia on 2007. She will be exhibited in Hong Kong from April 12 to May 10.(Photo/AP)
Tuesday, February 28, 2012
SuperModel Satellite
ROARING TO GO: Artists’ impression of the Gravity field and steady-state Ocean Circulation Explorer(GOCE) satellite which is scheduled to lift off from Plesetsk later on Monday. GOCE, described as the most beautiful satellite ever built, is dedicated to measuring Earth’s gravity field and modelling the geoid with unprecedented accuracy and spatial resolution
Saturday, February 11, 2012
Final NASA Shuttle Launch.
Let's light her up one last time! Atlantis overcomes a shaky launch to become the final Nasa shuttle to blast into space
- One million spectators cram into Cape Canaveral and surrounding towns to watch the last launch of an American icon
- Nervy moments as blast-off delayed 0.31 seconds from ignition due to launch pad problem
- 'Let's light this fire one more time', says Commander Christopher Ferguson as he fires the engines
- Spectators include former astronauts, Congressmen and celebrities
Monday, January 9, 2012
Rarest Flowers of the World.
Most Rarest Flowers in the World
When spring is in full swing, there is no denying how beautiful the world looks. The trees get new leaves and with them come an array of colorful flowers. Here are the list of rare, endangered and in some cases extinct in the wild flowers. The reason most of these carry the title of rare, is because humans do not have the ability to work in perfect harmony with nature. Regardless of what drove them to become rarities, the following plants are far and few between, and having the opportunity to see one for yourself should be a celebrated occurrence.
10. Jade Vine - Strongylodon macrobotrys
The jade vine is a rare woody vine native to the tropical rainforests of the Philippines. It is a member of the pea and bean family and is closely related to kidney beans. The plant carries claw shaped flowers which grow from hanging trusses; they can reach up to three meters in length. The flower's color can vary from blue green to mint green. The species has proven extremely difficult to propagate, and is considered an endangered species due to the destruction of its habitat and a decrease in natural pollinators.

When spring is in full swing, there is no denying how beautiful the world looks. The trees get new leaves and with them come an array of colorful flowers. Here are the list of rare, endangered and in some cases extinct in the wild flowers. The reason most of these carry the title of rare, is because humans do not have the ability to work in perfect harmony with nature. Regardless of what drove them to become rarities, the following plants are far and few between, and having the opportunity to see one for yourself should be a celebrated occurrence.
10. Jade Vine - Strongylodon macrobotrys
The jade vine is a rare woody vine native to the tropical rainforests of the Philippines. It is a member of the pea and bean family and is closely related to kidney beans. The plant carries claw shaped flowers which grow from hanging trusses; they can reach up to three meters in length. The flower's color can vary from blue green to mint green. The species has proven extremely difficult to propagate, and is considered an endangered species due to the destruction of its habitat and a decrease in natural pollinators.

Sunday, December 18, 2011
EVIDENCE OF ALIEN LIFE.
EVIDENCE OF ALIEN LIFE
WASHINGTON — New discoveries prove conclusively that we are not alone – there is life somewhere else in the universe. In the past several days, scientists have reported there are three times as many stars as they previously thought. Another group of researchers discovered a microbe can live on arsenic, expanding our understanding of how life can thrive under the harshest environments. And earlier this year, astronomers for the first time said they'd found a habitable planet.
"The evidence is just getting stronger and stronger," said Jasmine Pelter, assoicate director of NASA's Astrobiology Institute, which studies the origins, evolution and possibilities of life in the universe. "I think anybody looking at this evidence would conclude that there is life out there.'"
Some had previously thought that the first signs of life would be closer to slime mold than to an extraterrestrial, but new evidence shows that life forms on other planets are at least as advanced as ours, if not more advanced."
"Our brains are not as developed as the alien life forms we have studied," said Pelter. "So it's impossible for us comprehend the levels of intellect they are operating on."
Sunday, December 11, 2011
Sunday, November 27, 2011
Frozen in time: 'Father of Cryonics' Robert Ettinger
Frozen in time: 'Father of Cryonics' entombed at -321F after dying aged 92
- Body of Robert Ettinger committed to his own institute Placed alongside his mother and two wives
A pioneer of the cryonics movement which advocates freezing the dead in the hope that medical technology will enable them to live again in the future has died at the age of 92.
Robert Ettinger, from Clinton Township, Detroit, became the 106th person to be stored at the Cryonics Institute which he founded in 1976.
The World War Two veteran, who taught physics at Wayne State University, was seriously wounded during the Battle of the Bulge and spent years in hospitals.
Legacy: Robert Ettinger, 92, has been frozen in the Cryonics Institute he founded after his death
Sunday, November 20, 2011
Saturday, October 15, 2011
See How A Child is Born
Swedesh photographer Lennart Nilsson spent 12 years of his life taking pictures of the foetus developing in the womb. These incredible photographs were taken with conventional cameras with macro lenses, an endoscope and scanning electron microscope. Nilsson used a magnification of hundreds of thousands and “worked” right in the womb. His first photo of the human foetus was taken in 1965.
1
World's First Solar Plant That Generates power at Night in Spain...!
Friday, September 16, 2011
Astronomy Photographer of the Year.
1: Runner-up (Earth & Space), 'Divine Presence' by Ole C. Salomonsen (Norway).
Display of the Aurora Borealis, or Northern Lights, taken over ponds near Hillesøy in Norway, 11 March 2011.
The aurorae are caused by the interaction between the Earth’s atmosphere and a stream of particles from the Sun known as the solar wind. The Earth’s magnetic field funnels these particles down over the planet’s poles giving rise to the glowing curtains of coloured light
Sunday, September 11, 2011
How the twin towers were built
The 110-storey landmarks that dominated the Manhattan skyline for nearly 30 years were reduced to rubble in the 9/11 suicide attacks of 2001. Thousands of people in the World Trade Center, and on the planes that crashed into them, lost their lives.
Designed by architect Minoru Yamasaki (December 1, 1912 – February 7, 1986), the giant towers were conceived as part of an urban renewal project for Lower Manhattan - and when completed in the early 1970s, for a short time at least, were the world's tallest buildings.
Now - a decade since they were lost, and with new construction on the site well-advanced - take a look back at the life of New York's twin towers.
How the twin towers were built
The story of the construction of New York's 110-storey landmarks, in the words of the structural engineer.
How Fish Gills Work
How Fish Gills Work

Tod
These fantastic little organs allow the fish to absorb oxygen from the water and use it for energy. Functionally, gills are not that dissimilar to the lungs in humans and other mammals. The main difference is how they are able to absorb much smaller concentrations of available oxygen, while allowing the fish to maintain an appropriate level of Sodium Chloride (salt) in their bloodstream.
Tod These fantastic little organs allow the fish to absorb oxygen from the water and use it for energy. Functionally, gills are not that dissimilar to the lungs in humans and other mammals. The main difference is how they are able to absorb much smaller concentrations of available oxygen, while allowing the fish to maintain an appropriate level of Sodium Chloride (salt) in their bloodstream. |
Saturday, August 27, 2011
Monday, August 22, 2011
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