Snapshots of a Poet


everyone is a poet, but I guess that makes me one, too. Amateur photographer. Reflections and long-winded texts. Thoughts given a dwelling space.


spaceplasma:

Black-body radiation

When astronomers refer to the temperature of a star, they are talking about the temperature of the gases in the photosphere, and they express those temperatures on the Kelvin temperature scale.  On this scale, zero degrees Kelvin (written 0 K) is absolute zero (2273.2°C or 2459.7°F), the temperature at which an object contains no thermal energy that can be extracted. Water freezes at 273 K and boils at 373 K (at sea-level atmospheric pressure). The Kelvin temperature scale is useful in astronomy because it is based on absolute zero and consequently is related directly to the motion of the particles in an object.

Now you can understand why a hot object glows, or to put it another way, why a hot object emits photons, bundles of electromagnetic energy. The hotter an object is, the more motion there is among its particles. The agitated particles, including electrons, collide with each other, and when electrons accelerate—change their motion—part of the energy is carried away as electromagnetic radiation. The radiation emitted by a heated object is called black-body radiation, a name translated from a German term that refers to the way a perfectly opaque object would behave. A perfectly opaque object would be both a perfectly efficient absorber and a perfectly efficient emitter of radiation. At room temperature, such a perfect absorber and emitter would look black, but at higher temperatures it would glow at wavelengths visible to a human eye. That explains why in astronomy and physics contexts you will see the term black-body referring to objects that glow brightly.

Black-body radiation is quite common. In fact, it is responsible for the light emitted by an incandescent light bulb. Electricity flowing through the filament of the bulb heats it to high temperature, and it glows. You can also recognize the light emitted by hot lava as black-body radiation. Many objects in the sky, including the sun and other stars, primarily emit black-body radiation because they are mostly opaque.

Credit: Michael A. Seeds, Dana E. Backman

Gif credit: caucasianmale


writeswrongs:

headmeetsdesk:

freshgirljade:

catfacemeowmers:

motherjones:

kateoplis:

“Here are some broad descriptions about the generation known as Millennials: They’re narcissistic. They’re lazy. They’re coddled. They’re even a bit delusional.
Those aren’t just unfounded negative stereotypes about 80 million Americans born roughly between 1980 and 2000. They’re backed up by a decade of sociological research. The National Institutes of Health found that for people in their 20s, Narcissistic Personality Disorder is three times as high than the generation that’s 65 or older. In 1992, 80 percent of people under 23 wanted to one day have a job with greater responsibility; ten years later, 60 percent did. Millennials received so many participation trophies growing up that 40 percent of them think they should be promoted every two years – regardless of performance. They’re so hopeful about the future you might think they hadn’t heard of something called the Great Recession.”
The Me Generation

Well, they’re right about the “save us all” part, anyway.

Okay, like…what total fucking assholes.  Actually we HAVE heard of the Great Recession!  In fact, that’s WHY we live with our parents!  And I don’t actually know ANYONE in that age bracket who is optimistic about the future.  And I’m not sure how wanting a job with greater responsibility makes you narcissistic.  My last job was as a barista.  You’re telling me I shouldn’t want a job with greater responsibility than making coffee and being nice to people when they were mean?  And none of the people I have ever worked with EXPECTED to get promoted regardless of performance.  They either didn’t care about being promoted, or they expected to get promoted by working hard to show that they were more competent than everyone else.
Go fuck yourself, Time.
P.S.  Want millenials to stop thinking about themselves so much?  Then maybe you should make Syria or Bangladesh the cover story instead of whining about how your kids are annoying.

^^^^ this

“Expect to get promoted regardless of performance?”
No, motherfucker, we don’t expect to see promotion or advancement no matter how goddamn hard we work, because there’s NOWHERE UP TO GO.
We live in a world of wage and hiring freezes, without cost of living adjustments in the face of rising costs, of dead end jobs, where entry level demands a bachelors, and that bachelors sinks you so far in a hole you’re going to be paying for it for years, so you better not rock the boat or get fired.
Fuck Time. Print media must love watching itself die.

Rich white people raise their rich white kids to be whiny and entitled, then complain that *all* young people are like that even though it’s mostly rich white kids.
Yay you assholes, yay.

writeswrongs:

headmeetsdesk:

freshgirljade:

catfacemeowmers:

motherjones:

kateoplis:

Here are some broad descriptions about the generation known as Millennials: They’re narcissistic. They’re lazy. They’re coddled. They’re even a bit delusional.

Those aren’t just unfounded negative stereotypes about 80 million Americans born roughly between 1980 and 2000. They’re backed up by a decade of sociological research. The National Institutes of Health found that for people in their 20s, Narcissistic Personality Disorder is three times as high than the generation that’s 65 or older. In 1992, 80 percent of people under 23 wanted to one day have a job with greater responsibility; ten years later, 60 percent did. Millennials received so many participation trophies growing up that 40 percent of them think they should be promoted every two years – regardless of performance. They’re so hopeful about the future you might think they hadn’t heard of something called the Great Recession.”

The Me Generation

Well, they’re right about the “save us all” part, anyway.

Okay, like…what total fucking assholes.  Actually we HAVE heard of the Great Recession!  In fact, that’s WHY we live with our parents!  And I don’t actually know ANYONE in that age bracket who is optimistic about the future.  And I’m not sure how wanting a job with greater responsibility makes you narcissistic.  My last job was as a barista.  You’re telling me I shouldn’t want a job with greater responsibility than making coffee and being nice to people when they were mean?  And none of the people I have ever worked with EXPECTED to get promoted regardless of performance.  They either didn’t care about being promoted, or they expected to get promoted by working hard to show that they were more competent than everyone else.

Go fuck yourself, Time.

P.S.  Want millenials to stop thinking about themselves so much?  Then maybe you should make Syria or Bangladesh the cover story instead of whining about how your kids are annoying.

^^^^ this

“Expect to get promoted regardless of performance?”

No, motherfucker, we don’t expect to see promotion or advancement no matter how goddamn hard we work, because there’s NOWHERE UP TO GO.

We live in a world of wage and hiring freezes, without cost of living adjustments in the face of rising costs, of dead end jobs, where entry level demands a bachelors, and that bachelors sinks you so far in a hole you’re going to be paying for it for years, so you better not rock the boat or get fired.

Fuck Time. Print media must love watching itself die.

Rich white people raise their rich white kids to be whiny and entitled, then complain that *all* young people are like that even though it’s mostly rich white kids.

Yay you assholes, yay.


"Drexciya are esoterrorists… .Something, or someone who terrorises through esoteric myth systems. Infiltrating the world, the esoterrorist plants logic bombs and then vanishes, detonating conceptual explosions, multiplying perceptual holes through which the entire universe drains out."


ucresearch:

Bursting Bubbles

Two UC Berkeley researchers have now described mathematically the successive stages in the complex evolution and disappearance of foamy bubbles (the images above are based off of a computer-generated video that uses their equations).

What purpose does this serve (besides making for some very mesmerizing GIFS…)?  The work has applications in industrial processes for making metal and plastic foams (like those used to cushion bicycle helmets) and in modeling growing cell clusters, which rely on these types of equations.

The problem with describing foams mathematically has been that the evolution of a bubble cluster a few inches across depends on what’s happening in the extremely thin walls of each bubble, which are thinner than a human hair.

Read the full story


scinerds:

The Truth About Why Microbes Make You Sick
Between fevers, congestion and diarrhea, there are numerous ways that microbes can make us feel sick. But just how do microorganisms cause these symptoms?
At any given time, the microbes inside of our bodies outnumber our own cells by at least 10 to 1. In general, these tiny organisms are harmless — and often beneficial — to us, but some bacteria, viruses, fungi and protozoan parasites cause nasty diseases. For example, Escherichia coli can cause diarrhea, rhinovirus is behind the common cold and the fungus Cryptococcus neoformans can bring about a severe form of meningitis.
As you’ve probably guessed, there is no singular way that microbes make us sick — different biological mechanisms underlie different disease symptoms. So let’s go over some of the ways that microbes cause different symptoms. (Note: This is a general guide and is in no way meant to be a comprehensive description of every symptom you could possibly get.)
Immune Response
Many disease symptoms that befall us are actually caused by the immune system’s response to invading pathogenic microbes, rather than something the microbes are doing, specifically. Take, for instance, the common cold.
When the rhinovirus gets into your upper respiratory tract and invades epithelial cells (those that line the cavities in the body), it triggers inflammatory and immune responses. Certain cells release histamines, which dilate your blood vessels and increase their permeability, allowing white blood cells and some proteins to get to the infected tissues.
You often experience nasal congestion because your inflamed blood vessels are now so large that they stuff you up. But histamines also affect the amount of mucus your body produces, as well as its viscosity — this altered mucus production, along with the increased fluid leakage from now-permeable capillaries, can cause a runny nose.
Similar immune system reactions take place when you develop pneumonia, which is most often caused by bacteria and viruses (especially the bacterium Streptococcus pneumonia). Your body has pretty decent defenses to keep microbes out of the lungs, including nose hairs that filter air and certain reflexes (coughing and sneezing) that shoot microorganisms that enter your body back out. But sometimes that’s just not enough.
If bacteria get inside the alveoli (tiny air sacs in the lungs), they can invade the spaces between cells and even travel to adjacent alveoli. Your immune system responds by once again inflaming your blood vessels and making them permeable, allowing white blood cells and proteins to come to the rescue. But this permeability allows fluids to seep into the alveoli, taking up space that’s needed for the oxygen-carbon dioxide exchange. You become somewhat oxygen deprived and exhibit the shortness of breath that’s a common symptom of pneumonia. Moreover, your respirations increase as you try to bring more oxygen in and blow more carbon dioxide out.
Pneumonia and the common cold are also marked by fever, something that also arises because of our immune system. When white blood cells called macrophages encounter bacteria or viruses in your system, they produce cell-signaling proteins called interleukin-1 (IL-1). These proteins do two things: They call in helper T-cells and they bind to certain hypothalamus receptors in your brain, causing a rise in your body temperature, which is thought to help kill some pathogenic microbes. Substances that induce fevers, such as IL-1, are called pyrogens; some bacteria can induce fevers with pyrogens, too.
Endotoxins
Bacteria are divided into two major groups based on the structure of their cell wall: Gram-negative and Gram-positive bacteria. The outer membrane of Gram-negative bacteria, such as E. coli and Salmonella, contains large molecules called lipopolysaccharides, which are made up of lipids and polysaccharide (sugar) chains.
These molecules are also called endotoxins (pdf), and they can act as pyrogens. When certain cells called phagocytes engulf the bacteria, lipopolysaccharides get released, which in turn causes macrophages to release IL-1. These proteins, as you know, cause fever.
But endotoxins can do a lot more than cause fever. For instance, if the bacteria Neisseria meningitides reaches the brain from the bloodstream, it can cause bacterial meningitis (Meningococcal meningitis). Endotoxins stimulate the synthesis of pro-inflammatory molecules called cytokines. So when the bacteria reaches the blood-brain barrier, a sharp inflammatory response ensues, causing cerebral blood vessels to leak protein and fluid, and swelling to develop in the membrane between the brain and skull.
These changes lead to an increase in intracranial pressure, resulting in the common meningitis symptoms of headache, stiff neck and sensitivity to bright lights. The pressure on nerves and decreased blood flow starves the brain of oxygen, leading to permanent brain damage and sometimes death.
The bacteria are more deadly if they stick to the bloodstream, where they can cause a blood infection called sepsis. This ability is partly due to the fact that N. meningitides’s endotoxin concentration is up to a 1,000 times greater than that other Gram-negative bacteria. The toxins target the heart and reduce its ability to pump blood, while also causing blood vessels throughout the body to rupture (more specifically, white blood vessels cause the breaks with the chemicals they release in response to the endotoxin).
As the vessels throughout the body leak, blood pressure drops and blood flow slows, leading to the failure of some major body organs and systems, including the kidneys, liver and central nervous system. The disease can manifest a number of conspicuous symptoms, such as fever, light-headedness, rapid heartbeat and skin rash (from the blood leaking under the skin).
Exotoxins
While only Gram-negative bacteria use endotoxins, both Gram-negative and Gram-positive bacteria can cause disease symptoms using exotoxins, a type of protein toxin. Exotoxins are grouped into categories based on their biologic effect on cells: Cytotoxins kill or damage cells, neurotoxins interfere with nerve impulses and enterotoxins affect the intestines.
Many well-known disease symptoms are traced back to exotoxins secreted by various bacteria. For example, the Gram-positive bacterium Streptococcus pyogenes releases three cytotoxins — one of its toxins damages blood capillaries, causing the infamous red rash of scarlet fever. Clostridium perfringens releases a toxin that disrupts normal cellular function and leads to the mass tissue necrosis commonly known as gangrene.
And when Corynebacterium diphtheriae is infected by a certain bacteriophage (bacteria-infecting virus), it can release the diphtheria toxin, which inhibits protein synthesis in cells and eventually causes their death. The cytotoxin can affect a wide range of tissues, and at high concentrations will produce diphtheria’s characteristic swollen neck, often called “bull neck.”
Bacterial neurotoxins are equally well known and scary. The uncontrollable spasms and convulsions of tetanus are all thanks to Clostridium tetani’s neurotoxin, which blocks the relaxation of skeletal muscles. Clostridium tetani’s relative, Clostridium botulinum, excretes a very potent neurotoxin that inhibits the release of the neurotransmitter acetylcholine — this inhibition prevents the transmission of nerve impulses to muscles, resulting in paralysis.
Now, let’s not forget about the wonderful enterotoxins that screw up our intestines. Vibrio cholerae’s cholera toxin (pdf) affects the ion transport and water balance in the intestines, causing epithelial cells to discharge large amounts of fluids and electrolytes. Some toxins produced by E. coli work in a similar way to the cholera toxin, while others are known to affect the intestinal blood vessels, causing bloody diarrhea.
And more!
Though we’ve covered quite a bit already, we’ve really only brushed the surface of how microbes bring about disease symptoms. Diarrhea, for example, can also come about when the single-celled parasite Giardia lamblia coats the intestines and prevents nutrient absorption. And the pain and frequent urination associated with urinary tract infections result from inflammation (pain from inflammation occurs only when the appropriate sensory nerve endings are in the inflamed area).
In addition, boils and other abscesses (such as those from a staph infection) can develop after bacteria populate a cut or break in the skin. Neutrophils, which are a type of white blood cells, rush to the infection, leading to inflammation. Eventually, pus forms from the mixture of old white blood cells, dead skin cells and bacteria.
And let’s not even get into viruses, which produce symptoms by triggering immune responses (like the rhinovirus), interfering with cells’ normal processes or destroying cells by exploding out of them.
The ways in which microbes produce disease symptoms are about as varied as the microbes themselves. Some microorganisms mess with our bodily functions, while others are satisfied with just destroying our cells. And, of course, there are all of those pathogens that turn our own immune system against us. Evil buggers.

scinerds:

The Truth About Why Microbes Make You Sick

Between fevers, congestion and diarrhea, there are numerous ways that microbes can make us feel sick. But just how do microorganisms cause these symptoms?

At any given time, the microbes inside of our bodies outnumber our own cells by at least 10 to 1. In general, these tiny organisms are harmless — and often beneficial — to us, but some bacteria, viruses, fungi and protozoan parasites cause nasty diseases. For example, Escherichia coli can cause diarrhea, rhinovirus is behind the common cold and the fungus Cryptococcus neoformans can bring about a severe form of meningitis.

As you’ve probably guessed, there is no singular way that microbes make us sick — different biological mechanisms underlie different disease symptoms. So let’s go over some of the ways that microbes cause different symptoms. (Note: This is a general guide and is in no way meant to be a comprehensive description of every symptom you could possibly get.)

Immune Response

Many disease symptoms that befall us are actually caused by the immune system’s response to invading pathogenic microbes, rather than something the microbes are doing, specifically. Take, for instance, the common cold.

When the rhinovirus gets into your upper respiratory tract and invades epithelial cells (those that line the cavities in the body), it triggers inflammatory and immune responses. Certain cells release histamines, which dilate your blood vessels and increase their permeability, allowing white blood cells and some proteins to get to the infected tissues.

You often experience nasal congestion because your inflamed blood vessels are now so large that they stuff you up. But histamines also affect the amount of mucus your body produces, as well as its viscosity — this altered mucus production, along with the increased fluid leakage from now-permeable capillaries, can cause a runny nose.

Similar immune system reactions take place when you develop pneumonia, which is most often caused by bacteria and viruses (especially the bacterium Streptococcus pneumonia). Your body has pretty decent defenses to keep microbes out of the lungs, including nose hairs that filter air and certain reflexes (coughing and sneezing) that shoot microorganisms that enter your body back out. But sometimes that’s just not enough.

If bacteria get inside the alveoli (tiny air sacs in the lungs), they can invade the spaces between cells and even travel to adjacent alveoli. Your immune system responds by once again inflaming your blood vessels and making them permeable, allowing white blood cells and proteins to come to the rescue. But this permeability allows fluids to seep into the alveoli, taking up space that’s needed for the oxygen-carbon dioxide exchange. You become somewhat oxygen deprived and exhibit the shortness of breath that’s a common symptom of pneumonia. Moreover, your respirations increase as you try to bring more oxygen in and blow more carbon dioxide out.

Pneumonia and the common cold are also marked by fever, something that also arises because of our immune system. When white blood cells called macrophages encounter bacteria or viruses in your system, they produce cell-signaling proteins called interleukin-1 (IL-1). These proteins do two things: They call in helper T-cells and they bind to certain hypothalamus receptors in your brain, causing a rise in your body temperature, which is thought to help kill some pathogenic microbes. Substances that induce fevers, such as IL-1, are called pyrogens; some bacteria can induce fevers with pyrogens, too.

Endotoxins

Bacteria are divided into two major groups based on the structure of their cell wall: Gram-negative and Gram-positive bacteria. The outer membrane of Gram-negative bacteria, such as E. coli and Salmonella, contains large molecules called lipopolysaccharides, which are made up of lipids and polysaccharide (sugar) chains.

These molecules are also called endotoxins (pdf), and they can act as pyrogens. When certain cells called phagocytes engulf the bacteria, lipopolysaccharides get released, which in turn causes macrophages to release IL-1. These proteins, as you know, cause fever.

But endotoxins can do a lot more than cause fever. For instance, if the bacteria Neisseria meningitides reaches the brain from the bloodstream, it can cause bacterial meningitis (Meningococcal meningitis). Endotoxins stimulate the synthesis of pro-inflammatory molecules called cytokines. So when the bacteria reaches the blood-brain barrier, a sharp inflammatory response ensues, causing cerebral blood vessels to leak protein and fluid, and swelling to develop in the membrane between the brain and skull.

These changes lead to an increase in intracranial pressure, resulting in the common meningitis symptoms of headache, stiff neck and sensitivity to bright lights. The pressure on nerves and decreased blood flow starves the brain of oxygen, leading to permanent brain damage and sometimes death.

The bacteria are more deadly if they stick to the bloodstream, where they can cause a blood infection called sepsis. This ability is partly due to the fact that N. meningitides’s endotoxin concentration is up to a 1,000 times greater than that other Gram-negative bacteria. The toxins target the heart and reduce its ability to pump blood, while also causing blood vessels throughout the body to rupture (more specifically, white blood vessels cause the breaks with the chemicals they release in response to the endotoxin).

As the vessels throughout the body leak, blood pressure drops and blood flow slows, leading to the failure of some major body organs and systems, including the kidneys, liver and central nervous system. The disease can manifest a number of conspicuous symptoms, such as fever, light-headedness, rapid heartbeat and skin rash (from the blood leaking under the skin).

Exotoxins

While only Gram-negative bacteria use endotoxins, both Gram-negative and Gram-positive bacteria can cause disease symptoms using exotoxins, a type of protein toxin. Exotoxins are grouped into categories based on their biologic effect on cells: Cytotoxins kill or damage cells, neurotoxins interfere with nerve impulses and enterotoxins affect the intestines.

Many well-known disease symptoms are traced back to exotoxins secreted by various bacteria. For example, the Gram-positive bacterium Streptococcus pyogenes releases three cytotoxins — one of its toxins damages blood capillaries, causing the infamous red rash of scarlet fever. Clostridium perfringens releases a toxin that disrupts normal cellular function and leads to the mass tissue necrosis commonly known as gangrene.

And when Corynebacterium diphtheriae is infected by a certain bacteriophage (bacteria-infecting virus), it can release the diphtheria toxin, which inhibits protein synthesis in cells and eventually causes their death. The cytotoxin can affect a wide range of tissues, and at high concentrations will produce diphtheria’s characteristic swollen neck, often called “bull neck.”

Bacterial neurotoxins are equally well known and scary. The uncontrollable spasms and convulsions of tetanus are all thanks to Clostridium tetani’s neurotoxin, which blocks the relaxation of skeletal muscles. Clostridium tetani’s relative, Clostridium botulinum, excretes a very potent neurotoxin that inhibits the release of the neurotransmitter acetylcholine — this inhibition prevents the transmission of nerve impulses to muscles, resulting in paralysis.

Now, let’s not forget about the wonderful enterotoxins that screw up our intestines. Vibrio cholerae’s cholera toxin (pdf) affects the ion transport and water balance in the intestines, causing epithelial cells to discharge large amounts of fluids and electrolytes. Some toxins produced by E. coli work in a similar way to the cholera toxin, while others are known to affect the intestinal blood vessels, causing bloody diarrhea.

And more!

Though we’ve covered quite a bit already, we’ve really only brushed the surface of how microbes bring about disease symptoms. Diarrhea, for example, can also come about when the single-celled parasite Giardia lamblia coats the intestines and prevents nutrient absorption. And the pain and frequent urination associated with urinary tract infections result from inflammation (pain from inflammation occurs only when the appropriate sensory nerve endings are in the inflamed area).

In addition, boils and other abscesses (such as those from a staph infection) can develop after bacteria populate a cut or break in the skin. Neutrophils, which are a type of white blood cells, rush to the infection, leading to inflammation. Eventually, pus forms from the mixture of old white blood cells, dead skin cells and bacteria.

And let’s not even get into viruses, which produce symptoms by triggering immune responses (like the rhinovirus), interfering with cells’ normal processes or destroying cells by exploding out of them.

The ways in which microbes produce disease symptoms are about as varied as the microbes themselves. Some microorganisms mess with our bodily functions, while others are satisfied with just destroying our cells. And, of course, there are all of those pathogens that turn our own immune system against us. Evil buggers.


rebelion-silenciosa:

pocproblems:

cognitivedissonance:

siuilaruin:

scottmccallsjaw:

chekhov:

disco-stuck:

warzonetourism:

katara:

chekhov:

Suu Kyi was held as a political prisoner for like 20 years for criticizing her government

I’m going to throw up

Quite frankly anyone who doesn’t vote for ASSK over Gaga can go and die in a hole. Currently 45% of participants… Vote here.

I voted for gaga constantly whenever this popped up on my dash….in my opinion Gaga is more influential. Sure what ASSK did is amazing, but it doesn’t influence nearly as many people as gaga. She has helped millions accept themselves. It’s no “small group”. It’s huge.

SHE BROUGHT DEMOCRACY TO A NATION OF 60 MILLON PEOPLE


i hate everyone 

i want to throw someone through a window

Please be trolling.

Yeah so Lady Gaga is actually winning by 2% now
Remember, you can vote more than once.

Here’s to hoping Gaga turns into a real behemoth so she can devour all her little monsters and then hopefully self destruct.

Boosting this again because ASSK needs to win by more than 1%. 
also @siuilaruin the word you’re looking for is “defenestrate.”

rebelion-silenciosa:

pocproblems:

cognitivedissonance:

siuilaruin:

scottmccallsjaw:

chekhov:

disco-stuck:

warzonetourism:

katara:

chekhov:

Suu Kyi was held as a political prisoner for like 20 years for criticizing her government

I’m going to throw up

Quite frankly anyone who doesn’t vote for ASSK over Gaga can go and die in a hole. Currently 45% of participants… Vote here.

I voted for gaga constantly whenever this popped up on my dash….in my opinion Gaga is more influential. Sure what ASSK did is amazing, but it doesn’t influence nearly as many people as gaga. She has helped millions accept themselves. It’s no “small group”. It’s huge.

SHE BROUGHT DEMOCRACY TO A NATION OF 60 MILLON PEOPLE

i hate everyone 

i want to throw someone through a window

Please be trolling.

Yeah so Lady Gaga is actually winning by 2% now

Remember, you can vote more than once.

Here’s to hoping Gaga turns into a real behemoth so she can devour all her little monsters and then hopefully self destruct.

Boosting this again because ASSK needs to win by more than 1%.

also @siuilaruin the word you’re looking for is “defenestrate.”


biconfessions:

“When controlled for potentially confounding factors, bisexual men were 6.3 times more likely and gay men 4.1 times more likely than heterosexual men to report lifetime suicidality. Among women, bisexuals were 5.9 times more likely and lesbians 3.5 times more likely to report lifetime suicidality than their heterosexual counterparts.”
Biphobia and bisexual erasure can be deadly.

biconfessions:

“When controlled for potentially confounding factors, bisexual men were 6.3 times more likely and gay men 4.1 times more likely than heterosexual men to report lifetime suicidality. Among women, bisexuals were 5.9 times more likely and lesbians 3.5 times more likely to report lifetime suicidality than their heterosexual counterparts.”

Biphobia and bisexual erasure can be deadly.


futurist-foresight:

A look at temporary tattoos for machine interfaces, both medical and industrial.
joshbyard:

Progress in Using “Temporary Tattoos” Instead of Implants for Brain-Computer Interfaces

In recent years, brain implants have enabled people to control robotics using only their minds, raising the prospect that one day patients could overcome disabilities using bionic limbs or mechanical exoskeletons. But brain implants are invasive technologies, probably of use only to people in medical need of them. 
Instead, electrical engineer Todd Coleman at the University of California at San Diego is devising noninvasive means of controlling machines via the mind, techniques virtually everyone might be able to use. 
His team is developing wireless flexible electronics one can apply on the forehead just like temporary tattoos to read brain activity. “We want something we can use in the coffee shop to have fun,” Coleman says. 
The devices are less than 100 microns thick, the average diameter of a human hair. They consist of circuitry embedded in a layer or rubbery polyester that allow them to stretch, bend and wrinkle. They are barely visible when placed on skin, making them easy to conceal from others.
The devices can detect electrical signals linked with brain waves, and incorporate solar cells for power and antennas that allow them to communicate wirelessly or receive energy. Other elements can be added as well, like thermal sensors to monitor skin temperature and light detectors to analyze blood oxygen levels.
Using the electronic tattoos, Coleman and his colleagues have found they can detect brain signals reflective of mental states, such as recognition of familiar images. One application they are now pursuing is monitoring premature babies to detect the onset of seizures that can lead to epilepsy or brain development problems. The devices are now being commercialized for use as consumer, digital health, medical device, and industrial and defense products by startup MC10 in Cambridge, Mass.

APPLY DIRECTLY TO THE FOREHEAD!
(via Temporary Tattoos Could Make Electronic Telepathy, Telekinesis Possible - Business Insider)

futurist-foresight:

A look at temporary tattoos for machine interfaces, both medical and industrial.

joshbyard:

Progress in Using “Temporary Tattoos” Instead of Implants for Brain-Computer Interfaces

In recent years, brain implants have enabled people to control robotics using only their minds, raising the prospect that one day patients could overcome disabilities using bionic limbs or mechanical exoskeletons. But brain implants are invasive technologies, probably of use only to people in medical need of them.

Instead, electrical engineer Todd Coleman at the University of California at San Diego is devising noninvasive means of controlling machines via the mind, techniques virtually everyone might be able to use.

His team is developing wireless flexible electronics one can apply on the forehead just like temporary tattoos to read brain activity. “We want something we can use in the coffee shop to have fun,” Coleman says.

The devices are less than 100 microns thick, the average diameter of a human hair. They consist of circuitry embedded in a layer or rubbery polyester that allow them to stretch, bend and wrinkle. They are barely visible when placed on skin, making them easy to conceal from others.

The devices can detect electrical signals linked with brain waves, and incorporate solar cells for power and antennas that allow them to communicate wirelessly or receive energy. Other elements can be added as well, like thermal sensors to monitor skin temperature and light detectors to analyze blood oxygen levels.

Using the electronic tattoos, Coleman and his colleagues have found they can detect brain signals reflective of mental states, such as recognition of familiar images. One application they are now pursuing is monitoring premature babies to detect the onset of seizures that can lead to epilepsy or brain development problems. The devices are now being commercialized for use as consumer, digital health, medical device, and industrial and defense products by startup MC10 in Cambridge, Mass.

APPLY DIRECTLY TO THE FOREHEAD!

(via Temporary Tattoos Could Make Electronic Telepathy, Telekinesis Possible - Business Insider)


we-are-star-stuff:

What Would Happen if Oxygen Were to Disappear for Five Seconds?
A few things:

Everyone at the beach would get sunburns. Ozone is molecular oxygen and blocks the majority of UV light. Without it, we are toast.
The daytime sky would get darker. With fewer particles in the atmosphere to scatter blue light, the sky would get a bit less blue and a bit more black.
Every internal combustion engine would stall. This means that every airplane taking off from a runway would likely crash to the ground, while planes in flight could glide for some time.
All pieces of untreated metal would instantly spot-weld to one another. This is one of the more interesting side effects. The reason metals don’t weld on contact is they are coated in a layer of oxidation. In vacuum conditions, metal welds without any intermediate liquid phase (Cold welding).
Everyone’s inner ear would explode. As mentioned, we would lose about 21 percent of the air pressure in an instant, equivalent to being teleported to the top of the high Andes (elevation, about 2,000 meters).
Every building made out of concrete would turn to dust. Oxygen is an important binder in concrete structures (really, the CO2 is), and without it, the compounds do not hold their rigidity.
Every living cell would explode in a haze of hydrogen gas. Water is one third oxygen; without it, the hydrogen turns into gaseous state and expands in volume.
The oceans would evaporate and bleed into space. As oxygen disappears from the oceans’ water, the hydrogen component becomes an unbound free gas. Hydrogen gas, being the lightest, will rise to the upper troposphere and slowly bleed into space through Atmospheric escape.
Everything above ground would immediately go into free fall. As oxygen makes up about 45 percent of the Earth’s crust and mantle, there is suddenly a lot less “stuff” beneath your feet to hold everything up.


To sum, it wouldn’t be pretty.

we-are-star-stuff:

What Would Happen if Oxygen Were to Disappear for Five Seconds?

A few things:

  • Everyone at the beach would get sunburns. Ozone is molecular oxygen and blocks the majority of UV light. Without it, we are toast.
  • The daytime sky would get darker. With fewer particles in the atmosphere to scatter blue light, the sky would get a bit less blue and a bit more black.
  • Every internal combustion engine would stall. This means that every airplane taking off from a runway would likely crash to the ground, while planes in flight could glide for some time.
  • All pieces of untreated metal would instantly spot-weld to one another. This is one of the more interesting side effects. The reason metals don’t weld on contact is they are coated in a layer of oxidation. In vacuum conditions, metal welds without any intermediate liquid phase (Cold welding).
  • Everyone’s inner ear would explode. As mentioned, we would lose about 21 percent of the air pressure in an instant, equivalent to being teleported to the top of the high Andes (elevation, about 2,000 meters).
  • Every building made out of concrete would turn to dust. Oxygen is an important binder in concrete structures (really, the CO2 is), and without it, the compounds do not hold their rigidity.
  • Every living cell would explode in a haze of hydrogen gas. Water is one third oxygen; without it, the hydrogen turns into gaseous state and expands in volume.
  • The oceans would evaporate and bleed into space. As oxygen disappears from the oceans’ water, the hydrogen component becomes an unbound free gas. Hydrogen gas, being the lightest, will rise to the upper troposphere and slowly bleed into space through Atmospheric escape.
  • Everything above ground would immediately go into free fall. As oxygen makes up about 45 percent of the Earth’s crust and mantle, there is suddenly a lot less “stuff” beneath your feet to hold everything up.

To sum, it wouldn’t be pretty.


Thank you for all the birthday wishes!

rebelion-silenciosa:

I am a snotty sick mess but hopefully I’ll get to celebrate my birthday sans all the sneezing and what not soon.

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