Black mesa shirt

[Isaac Fox]

I like to wear it, because it's the closest thing there is to a shirt and jacket, which is my preferred style of clothing.

[Ad Bot]

[GWT]

It is also a location in Navajo territory.

It is also this http://en.wikipedia.org/wiki/Half-life

[e-maxx]

It is also this http://en.wikipedia.org/wiki/Half-life

wrong
half-life is how they determine the decay of stuff

[Gen. Hothauser]

wrong
half-life is how they determine the decay of stuff

Wrong
Not how they determine the decay of stuff, but the amount of time it takes for half the mass of an amount of radioactive material to decay.

[Dezcaban]

Wrong
Not how they determine the decay of stuff, but the amount of time it takes for half the mass of an amount of radioactive material to decay.

it's how they express decay

[e-maxx]

so much decay

[pecon98]

so much decay

I'll give you an internet if you know where that is from.

[Darkness ZXW]

I'll give you an internet if you know where that is from.

funorb

[pecon98]

funorb

Be more specific next time. I'll give you an internet BUT JUST THIS TIME.

[Dezcaban]

I'll give you an internet if you know where that is from.

book of underdark?