San Francisco, 1:09 PM
Fri Dec 11
26 posts in the last 24 hours
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A CERN bulletin dated December 14 (that's in the future!) talks about the awesome progress the LHC is making on its way to achieve its planned 3.5 TeV per beam.
1 eV = 1 electron-volt is the energy that an electron would receive if you were to accelerate it through a potential difference of 1 volt.
1 TeV = 1 tera eV = 10^12 eV = 1 000 000 000 000 electron-volts.
To put that energy in perspective, 1 TeV is enough energy to create about 1000 protons at once.
The LHC is designed to achieve 3.5 TeV per beam, that is, 7.0 TeV when the two proton beams collide.
So, to grasp what this means, this is like throwing 2 protons against one another with enough energy to produce 7000 more protons.
(It doesn't actually happen that way, though. The proton-proton collision produces a lot of other stuff, rather than 7000 protons)
Another way to grasp how awesomely powerful 7 TeV is, consider the fact that *all* chemical reactions (that is, all of chemistry and all of the biochemistry of life) take place at an energy level of a few tens of electron-volts per reaction, that is, about 100 billion times smaller than what the LHC produces in a single collision.
They should make it so raising your eyebrows while you think of the letter makes it uppercase. And have it read your emotions and auto-append an emoticon.
Also, the vocalization consisting of "zoom a zoom zoom" and "boom boom" has been shown to stimulate furious monkey rump shaking in many primate species.
08:56 AM
A CERN bulletin dated December 14 (that's in the future!) talks about the awesome progress the LHC is making on its way to achieve its planned 3.5 TeV per beam.
[cdsweb.cern.ch]
1 eV = 1 electron-volt is the energy that an electron would receive if you were to accelerate it through a potential difference of 1 volt.
1 TeV = 1 tera eV = 10^12 eV = 1 000 000 000 000 electron-volts.
To put that energy in perspective, 1 TeV is enough energy to create about 1000 protons at once.
The LHC is designed to achieve 3.5 TeV per beam, that is, 7.0 TeV when the two proton beams collide.
So, to grasp what this means, this is like throwing 2 protons against one another with enough energy to produce 7000 more protons.
(It doesn't actually happen that way, though. The proton-proton collision produces a lot of other stuff, rather than 7000 protons)
Another way to grasp how awesomely powerful 7 TeV is, consider the fact that *all* chemical reactions (that is, all of chemistry and all of the biochemistry of life) take place at an energy level of a few tens of electron-volts per reaction, that is, about 100 billion times smaller than what the LHC produces in a single collision.
#tips #LHC #CERN #madscience #physics
07:50 AM
03:34 AM
Artificial retina gives woman limited vision after decades of darkness
[edition.cnn.com]
#tips #madscience #technology
02:24 AM
12/10/09
12/10/09
12/10/09
Considering the stupid reasons people cut their bodies open for, I doubt that the ultimate Matrix fans are really gonna care.
12/10/09
12/10/09
12/10/09
12/10/09
12/10/09
12/10/09
12/10/09
12/10/09
12/10/09
12/10/09
joke
you
12/08/09
12/08/09
Rock me Dr. Zaius.
12/08/09
PARTY TIME! Monkeys love them some 90's music.
12/08/09