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

Wednesday, March 18, 2009

Dreams.

lady sleeping Pictures, Images and Photos

we all have them...we been sleeping on the science posts and I'm in World Civ hella, stupid bored so here you go....cool pic eh?? That's how I fee!l lol

From the 1940s to 1985, Calvin S. Hall collected more than 50,000 dream reports at Western Reserve University. In 1966 Hall and Van De Castle published The Content Analysis of Dreams in which they outlined a coding system to study 1,000 dream reports from college students.[4] It was found that people all over the world dream of mostly the same things. Hall's complete dream reports became publicly available in the mid-1990s by Hall's protégé William Domhoff, allowing further different analysis.
Personal experiences from the last day or week are frequently incorporated into dreams.

Emotions
The most common emotion experienced in dreams is anxiety. Negative emotions are more common than positive ones. The U.S. ranks the highest amongst industrialized nations for aggression in dreams with 50 percent of U.S. males reporting aggression in dreams, compared to 32 percent for Dutch men.

]Adult themes
The Hall data analysis shows that sexual dreams occur no more than 10 percent of the time and are more prevalent in young to mid teens.[4] Another study showed that 8% of mens' and womens' dreams have sexual content.[6] In some cases, sexual dreams may result in orgasm or nocturnal emission. These are commonly known as wet dreams.

Recurring dreams
While the content of most dreams is dreamt only once, many people experience recurring dreams—that is, the same dream narrative is experienced over different occasions of sleep. Up to 70% of females and 65% of males report recurrent dreams.

Common themes
Content-analysis studies have identified common reported themes in dreams. These include: situations relating to school, being chased, running slowly in place, falling, arriving too late, a person now alive being dead, a person who is dead being alive, teeth falling out, flying, future events such as birthdays, anniversaries, etc. (with different scenarios), embarrassing moments, falling in love with random people, failing an examination, not being able to move, not being able to focus vision, car accidents, being accused of a crime you didn't commit, suddenly finding yourself naked, going to the toilet, and many more.

Color vs. black and white
Twelve percent of people dream only in black and white.[8] Studies from 1915 through to the 1950s maintained that the majority of dreams were in black and white, but these results began to change in the 1960s. Today, only 4.4% of the dreams of under-25 year-olds are in black and white[citation needed]. Recent research has suggested that those changing results may be linked to the switch from black-and-white film and TV to color media

Thursday, January 15, 2009

Don't You Think This Would Look Nice on a T-Shirt?? I do...

nebula Pictures, Images and Photos

So, my favorite channel's to watch on tv are the History Channel and the Science channel right...and I was watching some shit on Nebula's and thought to myself, "Gee wiz, that would make a dope ass t-shirt" and yes my thoughts did include the phrase "Gee wiz" because I am a lame. But that's all besides the point! I'm thinking Imma get one of these smart/artistic muhhfuckers in the design program to commission a shirt with a nebula on it and rock that shit! In case you did'nt know what a nebula was...here's the skinny...

A nebula (from Latin: "cloud" ; pl. nebulae or nebulæ, with ligature or nebulas) is an interstellar cloud of dust, hydrogen gas and plasma. Originally nebula was a general name for any extended astronomical object, including galaxies beyond the Milky Way (some examples of the older usage survive; for example, the Andromeda Galaxy was referred to as the Andromeda Nebula before galaxies were discovered by Edwin Hubble). Nebulae often form star-forming regions, such as in the Eagle Nebula. This nebula is depicted in one of NASA's most famous images, the "Pillars of Creation". In these regions the formations of gas, dust and other materials 'clump' together to form larger masses, which attract further matter, and eventually will become big enough to form stars. The remaining materials are then believed to form planets, and other planetary system objects.


Now once, you've read that you can't tell me that's not dope son! Your shirt could be an image that very well might one day be a star or a planet!

orion nebula Pictures, Images and Photos

Space Pictures, Images and Photos

Saturday, November 29, 2008

First science post!

Photobucket
Now normally I'll do a video for all of our "first" posts but it was totally unnecessary. I love pictures are the galaxy! If you dont feel like reading this all it's saying is their is a great chance that there are aliens out their.
But here's the story: A sugar molecule linked to the origin of life was discovered in a potentially habitable region of our galaxy.

The molecule, called glycolaldehyde, was spotted in a large star-forming area of space around 26,000 light-years from Earth in the less-chaotic outer regions of the Milky Way. This suggests the sugar could be common across the universe, which is good news for extraterrestrial-life seekers.


"This is an important discovery as it is the first time glycolaldehyde, a basic sugar, has been detected towards a star-forming region where planets that could potentially harbor life may exist," Serena Viti of University College London said in a press release.

Previously, glycolaldehyde had only been observed toward the center of the galaxy, where conditions are thought to be too extreme to host habitable planets.

Glycolaldehyde is a key ingredient for life. It helps to build Ribonucleic acid (RNA), which is thought to be the central molecule involved in the origin of life on Earth. Glycolaldehyde is a monosaccharide sugar, the basic unit of carbohydrates. It can react with the chemical propenal to form ribose, the building block of RNA.

"The discovery of an organic sugar molecule in a star forming region of space is very exciting and will provide incredibly useful information in our search for alien life,” said Keith Mason, chief executive of the England’s Science and Technology Facilities Council.

The finding, made with the IRAM radio telescope in France, was announced Tuesday and will be published in the Astrophysical Journal Letters.