"Women can tell you how many degrees (Fahrenheit and Celsius, to say nothing of Kelvin) it was outside." -Optimistic. on first kisses
Question #1072 posted on 10/21/2003 4:02 a.m.
Q:

Dear 100 Hour Board,

What is the quantum yield (in
fluorescence) of fluorescein at a pH of 7.4?

-Bewildered English Major

A: Dear Bewildered:

I imagine that if you're bewildered by the question, then the answer really isn't going to mean all that much to you. At any rate, it's about 90%.

-- Misaneroth