Fine-Tuning the Basic Forces
n
Strong Force
u
short range, strength 1
n
Electromagnetism
u
long range, strength 1/100
n
Weak Force
u
very short, strength 1/100,000
n
Gravity
u
long range, strength 1/10
39
n
As divergent in strength as these forces are, very
slight changes in any would be disastrous.