Energy problem is one important issue that is being much talked about. Decreasing availability of energy sources, finding new energy sources, developing alternative energies, and the impact of energy use of petroleum on the environment into the themes of the interesting and much discussed. Global warming is believed to occur and will enter the stage of concern mentioned is the impact of energy use of petroleum which is the main energy source at this time.
The environmental impact and decreasing availability of petroleum energy resources force us to seek and develop new energy sources. One alternative source of potential new energy coming from nuclear energy. Although the impact and dangers posed great, can not be denied that nuclear energy is one viable alternative energy source into account.
4/16/2011
4/12/2011
Spider Web
Spider web believed to be stronger than steel. The U.S. military had planned to make bullet proof jackets made of spun spider's web. Even if the net was twisted into thick as a pencil and spread in space, a Boeing 747 in flight can be stopped by it.
3/20/2011
Once Sneezing, A Room Can Contaminated Over 1 Hour
According to a recent report published in the Journal of the Royal Society Interface, a single sneeze could contaminate a room for a period of more than one hour.
Researchers from Virginia Tech, USA, analyzed air samples from three pieces of the aircraft, the waiting room at a health clinic, and three treatment rooms. As a result, half of the air samples obtained contain contaminated air particles flu virus.
"From an average of one cubic meter of air sampled was recorded containing more than 16 thousand flu virus particles," said Linsey Marr, head of the team of researchers from Virginia Tech, as quoted from MedIndia.
The virus, according to Marr, is still active in the air although it has more than one hour out of the respiratory tract of patients with flu sneezes.
Marr says, considering the high concentration of virus in the air, if a person continues to breathe the air in the room for an hour, the amount of virus is sufficient to trigger infection.
"air containing the virus particles are small enough to allow even the smallest of particles can survive for several days," said Marr.
Source :
vivanews.com
Researchers from Virginia Tech, USA, analyzed air samples from three pieces of the aircraft, the waiting room at a health clinic, and three treatment rooms. As a result, half of the air samples obtained contain contaminated air particles flu virus.
"From an average of one cubic meter of air sampled was recorded containing more than 16 thousand flu virus particles," said Linsey Marr, head of the team of researchers from Virginia Tech, as quoted from MedIndia.
The virus, according to Marr, is still active in the air although it has more than one hour out of the respiratory tract of patients with flu sneezes.
Marr says, considering the high concentration of virus in the air, if a person continues to breathe the air in the room for an hour, the amount of virus is sufficient to trigger infection.
"air containing the virus particles are small enough to allow even the smallest of particles can survive for several days," said Marr.
Source :
vivanews.com
3/19/2011
The quake may have to change the rotation of the Earth
Richard Gross, a geophysicist at NASA's Jet Propulsion Laboratory in California Machinery theorized that transfer large amounts of mass in the center of the Earth on the deadly earthquake on Sunday, December 26, 2004 and has accelerated the rotation of the Earth as much as 3 microseconds where 1 microsecond is one millionth of a second and move at 1 2:54 inches or centimeters from the axis. When one tectonic plate under the Indian Ocean shifted to overlap with another plate, "plate has the power to reduce the size of the Earth and make it spin faster," Gross said.
3/13/2011
Plane Can Cause Ice Rain or Snow
Rain snow or sleet in the cities or in areas of Indonesia was not unusual and there are explanations. While we were sitting in the cabin, with the back of the chair upright and dining table in front of you in the locked position, the plane you are riding could be a trigger event was not unusual, such as sleet.
3/12/2011
Behind the Wheel Button Formula 1 Racing Car
You are all certainly familiar with the look and shape of the fastest racing cars on our planet, well the Formula one car or can be called also "Jet land. "
It is a car that contains the myriad of technologically sophisticated. Now let's look and functionality of all the buttons behind the wheel of a Formula 1.
It is a car that contains the myriad of technologically sophisticated. Now let's look and functionality of all the buttons behind the wheel of a Formula 1.
Casing PC Antec LanBoy Air
High-performance PCs need good cooling, and sometimes that requires a good case for airflow. ANTEC has just revealed a new chassis built to support a smooth air flow, called LanBoy Air. The casing looks like a regular PC tower in the form, but that sets it apart is that this case does not have a solid wall. Instead, the casing is composed of interlocked panels framed in which the fan can be.
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