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I think it only interacts via the weak force, so in general its cross section is much smaller than other particles that interact via the strong or electromagnetic forces.
In a related note, we had t-shirts in udergrad that said "Four forces in four years? This'll be easy." Heh.
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[–] 146Dissident_Fulcrum ago
Damn. That is one penetrative particle. Does it just not interact with matter?
[–] Devilbiter ago
I think it only interacts via the weak force, so in general its cross section is much smaller than other particles that interact via the strong or electromagnetic forces.
In a related note, we had t-shirts in udergrad that said "Four forces in four years? This'll be easy." Heh.