Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Wonderful Foreplay Technique

Posted by Unknown on January 21, 2013


Although sex activity is a fun activity, but it can be a boring thing. Getting fed up with the routine of sex could be due to you or any couple no longer feel the challenge. Boring sex life could also be because no longer do foreplay fun. In order for your sex life peaked yet, try some of these foreplay techniques.

1. 'Sex Game'
Sex games can build sexual desire and improve sex in later life. You can do sex games like smearing your body then close their eyes and start playing with him told him to look for strawberries that you have put on erotic point. You can do this game in turn.

2. Tell Your Sexual Fantasy
Women tend to feel ashamed to tell your partner about their sexual fantasies. Though sexual fantasy element is essential for sexual health. Before he goes to the office, say the couple, what you want and wait for the action in the evening. Expressing sexual fantasies is important, because sex also need communication.

3. Play Fantasy Character
Everyone has their own sexual fantasies. One of the best foreplay ideas is a partner and play a character you like. Suppose you and your spouse wearing nun wearing police. That way, your sex drive can be re-heated.

4. Sexting
For more heat your bed scene tonight, do foreplay all day. Try to send each other naughty text message flirting partner. Send a message starting with just simple sentences such as' I can not wait for tonight. "

5. Replace atmosphere
If indeed you have more budget, there is no harm in occasionally rent a hotel for the night. But if there is no budget, there is a bedroom which can still be used. It's just dressing room atmosphere by giving a few touches, like using satin sheets and candles aromatherapy.
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2012 Predictions

Posted by Unknown on July 14, 2012

 
 
As the clock ticks closer to the year 2012 -- and, to be more specific in many cases, Dec. 21, 2012 -- discussion regarding what exactly will happen to the world and human civilization continues to heat up. While the most popular and widely discussed theories stem from the Mayan calendar, and predictions generally involve great societal upheaval, astronomical alignment or terrifying doomsday scenarios, the rumor mills keep churning as the planets line up.
Most scientists and skeptics dismiss completely the idea of an end-of-the-world event, arguing that conspiracy theorists are using misinformation and obscure historical oddities to stir up fear and make money off of book sales. Of course, this hasn't stopped some people from making a bunch of wacky predictions. Read on for five of the most bizarre theories about the year 2012.

1. Solar Flares

Another phenomenon some people worry about is space weather and solar activity. The fear is that, in 2012, the sun will reach the peak of an 11-year cycle known as solar maximum. When it does reach this peak on or around Dec. 21, 2012, the sun will unleash giant solar flares toward the Earth, causing unparalleled havoc.
This scenario is very similar to the previous one involving geomagnetic reversal, in that both pole shifts and solar activity occur at fairly regular intervals. Solar flares will likely happen sometime between 2012 and 2014, but they've been happening for years and years, and the worst they can do is interrupt satellite communications.

2. Geomagnetic Reversal

As strange as it sounds, this is something that might (and eventually will) happen -- although facts have been distorted so heavily by conspiracy theorists that geomagnetic reversal ends up sounding like a doomsday scenario.
The Earth's magnetic field, with its north and south poles, isn't as constant as you'd think. During the 20th century, when scientists began studying the Earth's polarity more closely, the exact location of the poles would shift anywhere between 6.2 and 24.9 miles (10 and 40 kilometers) per year. Even more surprising is the fact that sometimes the magnetic poles completely flip -- so the North Pole heads south and the South Pole travels north. This happens very infrequently throughout the Earth's history: The last reversal happened about 780,000 years ago.
So what does this all have to do with 2012? Alarmist Web sites have falsely connected magnetic reversal with a reversal in the rotation of the Earth. Conspiracy theorists also claim that a magnetic reversal is scheduled for 2012 (in most cases, on Dec. 21), and that when it does occur, catastrophic disaster will strike the planet as it starts to spin in the opposite direction.
Experts note, however, that it's not possible to predict exactly when a geomagnetic reversal will happen, and as far as we know, such an event doesn't carry any fatal consequences. Additionally, it's impossible for the Earth to change its rotation.

3. Planet X Collision

Supposedly discovered by the Sumerians and photographed by Russian scientists, Planet X, alternately known as Nibiru, is believed by some to be on a head-on collision with the Earth. The time of impact, according to conspiracy theorists? Dec. 21, 2012.
If you've heard of Planet X before, it might be because you're familiar with the hypothetical planet astronomers were looking for during much of the 20th century. Because scientists couldn't account for slight discrepancies in the orbits of Uranus and Neptune, some believed that an undiscovered planet existed somewhere in our solar system. It turns out, however, that astronomers had been overestimating Neptune's mass, and most experts dismiss the existence of a mysterious Planet X.
But that didn't stop Nancy Lieder, founder of the Web site ZetaTalk, from making doomsday predictions involving a Planet X collision. Her first prediction initially didn't involve 2012, though -- according to Lieder, the moment of impact was supposed to have been May 2003. When that didn't happen, the date was moved forward to match up with the Mayan calendar and Dec. 21, 2012.
Countless Web sites have spawned from Lieder's theories, only adding to the speculation. But officials at NASA deny the existence of Planet X or Nibiru, and denounce the idea of a massive planetary collision as an Internet hoax.

4. The Web Bot Project Predictions

Developed in the late 90s to predict stock market activity, the Web Bot Project is a type of software (generally known as a bot) that tracks Web pages for keywords and other significant text. The information gathered from various Internet chatter supposedly provides insight into what larger groups are thinking of or talking about.
Soon, however, the creators of the project, Clif High and George Ure, started touting the technology's ability to predict the future. Ure claimed, for instance, that the bots predicted a "world-changing event" in the months after June 2001. The attacks on the World Trade Center and Pentagon on Sept. 11, 2001, seem to match up with such a claim. Some people believe that, since then, the Web Bot Project has predicted several major events in recent history, including Hurricane Katrina, the ongoing economic crisis in the U.S., and even a hunting accident involving former U.S. vice president Dick Cheney. And let's not forget, of course, that the bots appear to predict a cataclysmic event on none other than Dec. 21, 2012.
But critics of the controversial system equate it with nothing more than a modern reading from a so-called psychic. Many additional predictions have been completely wrong, and the predictions made by the technology are usually so vague that people can conveniently fit them onto events after they occur. Also, the fact that so many people are probably writing about a 2012 apocalypse most likely skews the system.

5. End of the Mayan Long Count Calendar

Although there are lots of bizarre theories related to the end of the world, one of the most well-known has to do with the Mayan calendar. Many people wonder if, according to supposed predictions based on the calendar, the world will end on Dec. 21, 2012, which also happens to be the winter solstice.
What's bizarre about these fears is how people have distorted the information from the calendar. The Mayans actually use several intricate calendars, each with a different purpose. The one in question is known as the Long Count Calendar. It's a calendar just like any other calendar, and is used to keep track of time, except that it records a unique cycle that's 1,872,000 days long (instead of, say, our 365-day annual calendar). This long period is known as a Great Cycle, and to the Mayans, the end of such a cycle is a time for celebration, not for fear.
Theorists claim, however, that the Maya had some foresight into astrological happenings -- according to some Web sites, the beginning of the winter solstice will also coincide with all of the planets in our solar system lining up with the sun. Astronomers point out that these claims are false, however, and that it's impossible to predict accurately such an precise alignment.
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NASA Inventions

Posted by Unknown

Since its beginnings in 1958, the National Aeronautics and Space Administration (NASA) has had to invent everything it needed to make space missions possible, from protective suits for astronauts to the mirrors and software used on the Hubble telescope. But NASA was smart enough to know it couldn't do everything alone -- these are, after all, rocket scientists. It has partnered with businesses and scientists around the country to create some of the most amazing inventions the planet has ever seen, and not just Tang, the powdered orange drink famously used by astronauts on Gemini missions in the 1960s.
Take a look at these five amazing inventions, which were all developed by NASA for use in space but have found some amazing Earth-bound applications.

1. Mars Missions Create Tough Armor

When the Mars Pathfinder (1997) and Mars Rover (2004) missions landed on the Red Planet, they landed hard. These were unmanned missions, of course, with some guidance from engineers on Earth -- but not as much as they'd like. The equipment was designed to crash land, gently, with a cage of airbags to cushion the fall from space.
Obviously, not just any airbag would work. NASA required the material to be lightweight and able to withstand extreme temperatures for the interplanetary flight. The material also had to be tough enough to keep the airbags inflated as the whole apparatus bounced along the rocky, sharp surface of Mars.
NASA's Jet Propulsion Laboratory worked with Warwick Mills, the company that had woven the reentry parachutes for the Apollo missions in the 1960s, to create a layered, coated, liquid-crystal polyester fiber that would fit the bill.
Warwick took the technology and ran with it, creating TurtleSkin protective gear that can withstand punctures from needles, knives and even bullets. The flexibility of the tightly woven fabric, which helped keep the Mars landers safe, now also keeps military and police officers safe.

2. Nanotubes Look for Life on Mars

Nanotube
No matter what the movies have been telling us for decades, Martians are not likely to be humanoid, sentient beings. They won't have ray guns or space suits. If there is life on Mars, it will be very, very small, and probably not too far up the evolution ladder. Pity.
In order to find such small forms of life, small detectors were necessary. Enter nanotubes, which is a fun word to say. Scientists at the Ames Research Center developed carbon nanotubes, each 1/50,000th the diameter of a human hair, that can conduct heat and electricity. Each nanotube is tipped with single strands of nucleic acid (the "NA" in "DNA") from a microorganism. When it comes into contact with a matching strand, the pair form a double helix and send a faint electrical charge through the nanotubes. This charge is how anyone looking at the biosensor, as the tiny apparatus is called, knows life has been detected.
Sadly, no life has yet been found on Mars, but these biosensors are being put to good use on Earth. Tipping the nanotubes with waterborne pathogens like E. Coli and Cryptosporidium means an analyst can get results from the biosensor in the field within two hours -- no lab work required.

3. Deformable Mirrors -- Not for the Fun House

Any space nerd who remembers the Hubble Space Telescope launch in 1990 remembers seeing pictures and news videos of the giant mirrors being polished to perfection -- or as close as humans can get, anyway. Minor flaws in the surface could obscure important discoveries.
Hubble and its amazing sheets of optical glass paved the way for the Terrestrial Planet Finder and its deformable mirrors, which will have 100 times the imaging power of its predecessor when NASA launches it in the near future. Deformable mirrors don't need to be absolutely perfect the first time out -- they can adjust their positions to correct for blurring or distortion, which in space can be caused by temperature, lack of gravity or getting bumped during launch.
Deformable mirrors are not so new; they were proposed by astronomers in the 1950s and developed by the United States Air Force in the 1970s. Each system consists of the deformable mirror itself, a sensor that measures any aberrations it finds hundreds of times a second, and a small computer that receives the sensor's readings and tells the mirror how to move to correct for the problem.

4. Reflective Coatings Save Skylab, Manatees

When the Skylab space-based laboratory was set in position in 1973, a solar panel fell off during the launch, which kept another solar panel from deploying properly once in orbit. These panels had to be replaced -- and fast. NASA turned to National Metalizing, a firm it had worked with previously, to create a new panel that would be ready to go into space in 10 days.
National Metalizing had originally developed reflective materials for NASA in the 1950s, so it was able to deliver the necessary thin plastic material coated in vaporized aluminum in time. The material can deflect or conserve radiant energy, depending on which is required -- to keep something cool or to warm it up. This flexible reflective material proved so useful, it was inducted into the Space Technology Hall of Fame in 1996.
A former director of the company took this technology, which has been in the public domain for decades, and started a new company, Advanced Flexible Materials. The same materials used to protect Skylab now protects marathon runners from hypothermia after a race, as well as manatees, which can suffer from hypothermia at 60 degrees Fahrenheit (15.6 degrees Celsius), while they're being tagged by researchers.

5. Nanoceramics Cure Cancer, Make Hair Shiny

Nanoceramics
While working as a NASA scientist specializing in nanomaterials (which are 10,000 times smaller than a human hair), Dr. Dennis Morrison developed nanoceramics, which could be formed into tiny balloons called microcapsules. These little balloons could be filled with cancer-fighting drugs and injected into solid tumors.
Where, you're wondering, does space come into this process? In order to create the microscopic membrane around the liquid drugs, the microcapsules had to be formed in low-Earth orbit. Dr. Morrison's ceramic nanoparticles contained metals that would react when the patient was subjected to a magnetic field, like what's used in an MRI diagnostic machine. The capsules would melt, and the drugs would be released to fight the cancerous tumor.
It turns out that Dr. Morrison's ceramic-magnetic particles were good for more than fighting tumors -- they could also fight frizz. When incorporated into Farouk Systems's hairstyling iron and heated, the nanoparticles released ions that made hair smooth and shiny.
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